EDCS Attribute Symbolic Constant: EAC_SALINITY

EDCS Attribute Code: 991

Definition:
The ratio of mass of dissolved <MATERIAL> in seawater to the mass of seawater; salinity.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: MASS_FRACTION

EDCS Group Labels: WATER_BODY_CONDITION, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SAND_DUNE_ORIENTATION

EDCS Attribute Code: 992

Definition:
The <<GEODETIC_AZIMUTH>> of the characteristic alignment of a <SAND_DUNE> as caused by the prevailing <WIND>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SANDFORD_ROBERTSON_GRAZING_REFLECTANCE_PARAMETER

EDCS Attribute Code: 993

Definition:
The geometric impact parameter (b) governing reflectance at grazing angles under the Sanford-Robertson BRDF model.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ALGORITHM_RELATED, EM_PHENOMENON

Reference Type: IR

References: [IRPAP]

EDCS Attribute Symbolic Constant: EAC_SANDFORD_ROBERTSON_INTEG_DIFFUSE_DHR_PARAMETER

EDCS Attribute Code: 994

Definition:
The diffuse hemispherical-directional BRDF parameter (ρ_d) of the Sandford-Robertson BRDF model, related to (but not to be confused with) the directional-hemispherical reflectivity of the <SURFACE> as a whole, and the additive diffuse BRDF parameter of the Beard-Maxwell BRDF model. This quantity is wavelength-band integrated, and the particular band is specified separately.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ALGORITHM_RELATED, EM_PHENOMENON

Reference Type: IR

References: [IRPAP]

EDCS Attribute Symbolic Constant: EAC_SANDFORD_ROBERTSON_INTEG_HMISPH_EMITTANCE_PARAMETER

EDCS Attribute Code: 995

Definition:
The hemispherical emittance parameter (Ε) of the Sandford-Robertson BRDF model, related to (but not to be confused with) the hemispherical emittance of the <SURFACE> as a whole. This quantity is wavelength-band integrated, and the particular band is specified separately.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ALGORITHM_RELATED, EM_PHENOMENON

Reference Type: IR

References: [IRPAP]

EDCS Attribute Symbolic Constant: EAC_SANDFORD_ROBERTSON_LOBE_WIDTH_PARAMETER

EDCS Attribute Code: 996

Definition:
The geometric parameter (e) governing the width of the specular lobe in the Sandford-Robertson BRDF model. Related to (but not to be confused with) the lobe width (or "shininess") parameter of the Phong BRDF model.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ALGORITHM_RELATED, EM_PHENOMENON

Reference Type: IR

References: [IRPAP]

EDCS Attribute Symbolic Constant: EAC_SATELLITE_NAME

EDCS Attribute Code: 997

Definition:
The name of a <SATELLITE>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	ADRASTEA	EEC_SATNAME_ADRASTEA	The <SATELLITE> of <JUPITER> that is second in distance from the <PLANET>, with an orbital semi-major radius of approximately 129 000 kilometres; Jupiter XV, or Adrastea.	IR	[PSMOP]
2	AMALTHEA	EEC_SATNAME_AMALTHEA	The <SATELLITE> of <JUPITER> that is third in distance from the <PLANET>, with an orbital semi-major radius of approximately 181 400 kilometres; Jupiter V, or Amalthea.	IR	[PSMOP]
3	ANANKE	EEC_SATNAME_ANANKE	The <SATELLITE> of <JUPITER> that is thirteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 21 276 000 kilometres; Jupiter XII, or Ananke.	IR	[PSMOP]
4	ARIEL	EEC_SATNAME_ARIEL	The <SATELLITE> of <URANUS> that is twelfth in distance from the <PLANET>, with an orbital semi-major radius of approximately 190 900 kilometres; Uranus I, or Ariel.	IR	[PSMOP]
5	ATLAS	EEC_SATNAME_ATLAS	The <SATELLITE> of <SATURN> that is second in distance from the <PLANET>, with an orbital semi-major radius of approximately 137 700 kilometres; Saturn XV, or Atlas.	IR	[PSMOP]
6	BELINDA	EEC_SATNAME_BELINDA	The <SATELLITE> of <URANUS> that is ninth in distance from the <PLANET>, with an orbital semi-major radius of approximately 75 300 kilometres; Uranus XIV, or Belinda.	IR	[PSMOP]
7	BIANCA	EEC_SATNAME_BIANCA	The <SATELLITE> of <URANUS> that is third in distance from the <PLANET>, with an orbital semi-major radius of approximately 59 200 kilometres; Uranus VIII, or Bianca.	IR	[PSMOP]
8	CALIBAN	EEC_SATNAME_CALIBAN	The <SATELLITE> of <URANUS> that is in an irregular orbit sixteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 7 230 000 kilometres; Uranus XVI, or Caliban.	IR	[PSMOP]
9	CALLISTO	EEC_SATNAME_CALLISTO	The <SATELLITE> of <JUPITER> that is eighth in distance from the <PLANET>, with an orbital semi-major radius of approximately 1 882 800 kilometres; Jupiter IV, or Callisto.	IR	[PSMOP]
10	CALYPSO	EEC_SATNAME_CALYPSO	The <SATELLITE> of <SATURN> that is ninth in distance from the <PLANET>, orbiting in Tethys' leading Lagrange point with an orbital semi-major radius of approximately 294 700 kilometres; Saturn XIV, or Calypso.	IR	[PSMOP]
11	CARME	EEC_SATNAME_CARME	The <SATELLITE> of <JUPITER> that is fourteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 23 404 000 kilometres; Jupiter XI, or Carme.	IR	[PSMOP]
12	CHARON	EEC_SATNAME_CHARON	The only known <SATELLITE> of <PLUTO>, with an orbital semi-major radius of approximately 19 410 kilometres; Charon.	IR	[PSMOP]
13	CORDELIA	EEC_SATNAME_CORDELIA	The <SATELLITE> of <URANUS> that is closest to the <PLANET>, with an orbital semi-major radius of approximately 49 800 kilometres; URANUS VI, or Cordelia.	IR	[PSMOP]
14	CRESSIDA	EEC_SATNAME_CRESSIDA	The <SATELLITE> of <URANUS> that is fourth in distance from the <PLANET>, with an orbital semi-major radius of approximately 61 800 kilometres; Uranus IX, or Cressida.	IR	[PSMOP]
15	DEIMOS	EEC_SATNAME_DEIMOS	The <SATELLITE> of <MARS> that is second in distance from the <PLANET>, with an orbital semi-major radius of approximately 23 460 kilometres; Mars II, or Deimos.	IR	[PSMOP]
16	DESDEMONA	EEC_SATNAME_DESDEMONA	The <SATELLITE> of <URANUS> that is fifth in distance from the <PLANET>, with an orbital semi-major radius of approximately 62 700 kilometres; Uranus X, or Desdemona.	IR	[PSMOP]
17	DESPINA	EEC_SATNAME_DESPINA	The <SATELLITE> of <NEPTUNE> that is third in distance from the <PLANET>, with an orbital semi-major radius of approximately 52 500 kilometres; Neptune V, or Despina.	IR	[PSMOP]
18	DIONE	EEC_SATNAME_DIONE	The <SATELLITE> of <SATURN> that is tenth in distance from the <PLANET>, orbiting in Helene's leading Lagrange point with an orbital semi-major radius of approximately 377 400 kilometres; Saturn IV, or Dione.	IR	[PSMOP]
19	ELARA	EEC_SATNAME_ELARA	The <SATELLITE> of <JUPITER> that is twelfth in distance from the <PLANET>, with an orbital semi-major radius of approximately 11 741 000 kilometres; Jupiter VII, or Elara.	IR	[PSMOP]
20	ENCELADUS	EEC_SATNAME_ENCELADUS	The <SATELLITE> of <SATURN> that is eighth in distance from the <PLANET>, with an orbital semi-major radius of approximately 238 100 kilometres; Saturn II, or Enceladus.	IR	[PSMOP]
21	EPIMETHEUS	EEC_SATNAME_EPIMETHEUS	The <SATELLITE> of <SATURN> that is either fifth or sixth in distance from the <PLANET>, periodically reversing positions with Janus, with an orbital semi-major radius of approximately 151 400 kilometres; Saturn XI, or Epimetheus.	IR	[PSMOP]
22	EUROPA	EEC_SATNAME_EUROPA	The <SATELLITE> of <JUPITER> that is sixth in distance from the <PLANET>, with an orbital semi-major radius of approximately 671 100 kilometres; Jupiter II, or Europa.	IR	[PSMOP]
23	GALATEA	EEC_SATNAME_GALATEA	The <SATELLITE> of <NEPTUNE> that is fourth in distance from the <PLANET>, with an orbital semi-major radius of approximately 62 000 kilometres; Neptune VI, or Galatea.	IR	[PSMOP]
24	GANYMEDE	EEC_SATNAME_GANYMEDE	The <SATELLITE> of <JUPITER> that is seventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 1 070 400 kilometres; Jupiter III, or Ganymede.	IR	[PSMOP]
25	HELENE	EEC_SATNAME_HELENE	The <SATELLITE> of <SATURN> that is tenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 377 400 kilometres; Saturn XII, or Helene.	IR	[PSMOP]
26	HIMALIA	EEC_SATNAME_HIMALIA	The <SATELLITE> of <JUPITER> that is tenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 11 461 000 kilometres; Jupiter VI, or Himalia.	IR	[PSMOP]
27	HYPERION	EEC_SATNAME_HYPERION	The <SATELLITE> of <SATURN> that is thirteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 1 464 100 kilometres; Saturn VII, or Hyperion.	IR	[PSMOP]
28	IAPETUS	EEC_SATNAME_IAPETUS	The <SATELLITE> of <SATURN> that is fourteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 3 560 800 kilometres; Saturn VIII, or Iapetus.	IR	[PSMOP]
29	IO	EEC_SATNAME_IO	The <SATELLITE> of <JUPITER> that is fifth in distance from the <PLANET>, with an orbital semi-major radius of approximately 421 800 kilometres; Jupiter I, or Io.	IR	[PSMOP]
30	JANUS	EEC_SATNAME_JANUS	The <SATELLITE> of <SATURN> that is either fifth or sixth in distance from the <PLANET>, periodically reversing positions with Epimetheus, with an orbital semi-major radius of approximately 151 500 kilometres; Saturn X, or Janus.	IR	[PSMOP]
31	JULIET	EEC_SATNAME_JULIET	The <SATELLITE> of <URANUS> that is sixth in distance from the <PLANET>, with an orbital semi-major radius of approximately 64 400 kilometres; Uranus XI, or Juliet.	IR	[PSMOP]
32	LARISSA	EEC_SATNAME_LARISSA	The <SATELLITE> of <NEPTUNE> that is fifth in distance from the <PLANET>, with an orbital semi-major radius of approximately 73 500 kilometres; Neptune VII, or Larissa.	IR	[PSMOP]
33	LEDA	EEC_SATNAME_LEDA	The <SATELLITE> of <JUPITER> that is ninth in distance from the <PLANET>, with an orbital semi-major radius of approximately 11 165 000 kilometres; Jupiter XIII, or Leda.	IR	[PSMOP]
34	LYSITHEA	EEC_SATNAME_LYSITHEA	The <SATELLITE> of <JUPITER> that is eleventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 11 717 000 kilometres; Jupiter X, or Lysithea.	IR	[PSMOP]
35	METIS	EEC_SATNAME_METIS	The <SATELLITE> of <JUPITER> that is closest to the <PLANET>, with an orbital semi-major radius of approximately 128 000 kilometres; Jupiter XVI, or Metis.	IR	[PSMOP]
36	MIMAS	EEC_SATNAME_MIMAS	The <SATELLITE> of <SATURN> that is seventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 185 600 kilometres; Saturn I, or Mimas.	IR	[PSMOP]
37	MIRANDA	EEC_SATNAME_MIRANDA	The <SATELLITE> of <URANUS> that is eleventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 129 900 kilometres; Uranus V, or Miranda.	IR	[PSMOP]
38	MOON	EEC_SATNAME_MOON	The only <SATELLITE> of <EARTH>, with an orbital semi-major radius of approximately 384 400 kilometres; the Moon.	IR	[PSMOP]
39	NAIAD	EEC_SATNAME_NAIAD	The <SATELLITE> of <NEPTUNE> that is closest to the <PLANET>, with an orbital semi-major radius of approximately 48 200 kilometres; Neptune III, or Naiad.	IR	[PSMOP]
40	NEREID	EEC_SATNAME_NEREID	The <SATELLITE> of <NEPTUNE> that is eighth in distance from the <PLANET>, with an orbital semi-major radius of approximately 5 513 400 kilometres; Neptune II, or Nereid.	IR	[PSMOP]
41	OBERON	EEC_SATNAME_OBERON	The <SATELLITE> of <URANUS> that is fifteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 583 500 kilometres; Uranus IV, or Oberon.	IR	[PSMOP]
42	OPHELIA	EEC_SATNAME_OPHELIA	The <SATELLITE> of <URANUS> that is second in distance from the <PLANET>, with an orbital semi-major radius of approximately 53 800 kilometres; Uranus VII, or Ophelia.	IR	[PSMOP]
43	PAN	EEC_SATNAME_PAN	The <SATELLITE> of <SATURN> that is closest to the <PLANET>, with an orbital semi-major radius of approximately 133 600 kilometres; Saturn XVIII, or Pan.	IR	[PSMOP]
44	PANDORA	EEC_SATNAME_PANDORA	The <SATELLITE> of <SATURN> that is fourth in distance from the <PLANET>, with an orbital semi-major radius of approximately 141 700 kilometres; Saturn XVII, or Pandora.	IR	[PSMOP]
45	PASIPHAE	EEC_SATNAME_PASIPHAE	The <SATELLITE> of <JUPITER> that is fifteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 23 624 000 kilometres; Jupiter VIII, or Pasiphae.	IR	[PSMOP]
46	PHOBOS	EEC_SATNAME_PHOBOS	The <SATELLITE> of <MARS> that is closest to the <PLANET>, with an orbital semi-major radius of approximately 9 380 kilometres; Mars I, or Phobos.	IR	[PSMOP]
47	PHOEBE	EEC_SATNAME_PHOEBE	The <SATELLITE> of <SATURN> that is fifteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 12 944 300 kilometres; Saturn IX, or Phoebe.	IR	[PSMOP]
48	PORTIA	EEC_SATNAME_PORTIA	The <SATELLITE> of <URANUS> that is seventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 66 100 kilometres; Uranus XII, or Portia.	IR	[PSMOP]
49	PROMETHEUS	EEC_SATNAME_PROMETHEUS	The <SATELLITE> of <SATURN> that is third in distance from the <PLANET>, with an orbital semi-major radius of approximately 139 400 kilometres; Saturn XVI, or Prometheus.	IR	[PSMOP]
50	PROSPERO	EEC_SATNAME_PROSPERO	The <SATELLITE> of <URANUS> that is in an irregular orbit nineteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 16 418 000 kilometres; Uranus XVIII, or Prospero.	IR	[PSMOP]
51	PROTEUS	EEC_SATNAME_PROTEUS	The <SATELLITE> of <NEPTUNE> that is sixth in distance from the <PLANET>, with an orbital semi-major radius of approximately 117 600 kilometres; Neptune VIII, or Proteus.	IR	[PSMOP]
52	PUCK	EEC_SATNAME_PUCK	The <SATELLITE> of <URANUS> that is tenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 86 000 kilometres; Uranus XV, or Puck.	IR	[PSMOP]
53	RHEA	EEC_SATNAME_RHEA	The <SATELLITE> of <SATURN> that is eleventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 527 100 kilometres; Saturn V, or Rhea.	IR	[PSMOP]
54	ROSALIND	EEC_SATNAME_ROSALIND	The <SATELLITE> of <URANUS> that is eighth in distance from the <PLANET>, with an orbital semi-major radius of approximately 69 900 kilometres; Uranus XIII, or Rosalind.	IR	[PSMOP]
55	SETEBOS	EEC_SATNAME_SETEBOS	The <SATELLITE> of <URANUS> that is in an irregular orbit twentieth in distance from the <PLANET>, with an orbital semi-major radius of approximately 17 459 000 kilometres; Uranus XIX, or Setebos.	IR	[PSMOP]
56	SINOPE	EEC_SATNAME_SINOPE	The <SATELLITE> of <JUPITER> that is sixteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 23 939 000 kilometres; Jupiter IX, or Sinope.	IR	[PSMOP]
57	STEPHANO	EEC_SATNAME_STEPHANO	The <SATELLITE> of <URANUS> that is in an irregular orbit seventeenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 8 002 000 kilometres; Uranus XX, or Stephano.	IR	[PSMOP]
58	SYCORAX	EEC_SATNAME_SYCORAX	The <SATELLITE> of <URANUS> that is in an irregular orbit eighteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 12 179 000 kilometres; Uranus XVII, or Sycorax.	IR	[PSMOP]
59	TELESTO	EEC_SATNAME_TELESTO	The <SATELLITE> of <SATURN> that is ninth in distance from the <PLANET>, orbiting in Tethys' trailing Lagrange point with an orbital semi-major radius of approximately 294 700 kilometres; Saturn XIII, or Telesto.	IR	[PSMOP]
60	TETHYS	EEC_SATNAME_TETHYS	The <SATELLITE> of <SATURN> that is ninth in distance from the <PLANET>, with an orbital semi-major radius of approximately 294 700 kilometres; Saturn III, or Tethys.	IR	[PSMOP]
61	THALASSA	EEC_SATNAME_THALASSA	The <SATELLITE> of <NEPTUNE> that is second in distance from the <PLANET>, with an orbital semi-major radius of approximately 50 100 kilometres; Neptune IV, or Thalassa.	IR	[PSMOP]
62	THEBE	EEC_SATNAME_THEBE	The <SATELLITE> of <JUPITER> that is fourth in distance from the <PLANET>, with an orbital semi-major radius of approximately 221 900 kilometres; Jupiter XIV, or Thebe.	IR	[PSMOP]
63	TITAN	EEC_SATNAME_TITAN	The <SATELLITE> of <SATURN> that is twelfth in distance from the <PLANET>, with an orbital semi-major radius of approximately 1 221 900 kilometres; Saturn VI, or Titan.	IR	[PSMOP]
64	TITANIA	EEC_SATNAME_TITANIA	The <SATELLITE> of <URANUS> that is fourteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 436 300 kilometres; Uranus III, or Titania.	IR	[PSMOP]
65	TRITON	EEC_SATNAME_TRITON	The <SATELLITE> of <NEPTUNE> that is seventh in distance from the <PLANET>, with an orbital semi-major radius of approximately 354 800 kilometres; Neptune I, or Triton.	IR	[PSMOP]
66	UMBRIEL	EEC_SATNAME_UMBRIEL	The <SATELLITE> of <URANUS> that is thirteenth in distance from the <PLANET>, with an orbital semi-major radius of approximately 266 000 kilometres; Uranus II, or Umbriel.	IR	[PSMOP]

EDCS Group Labels: SPACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SCND_WEAPON_DEPLOYED_POS_CODED

EDCS Attribute Code: 998

Definition:
The categorical (coded) position of the secondary weapon <SYSTEM> of an <OBJECT>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	DEPLOYED	EEC_SECWEAPPOSCODD_DEPLOYED	The weapon is in position ready for use.	NR
2	IN_FIRING_POSITION	EEC_SECWEAPPOSCODD_IN_FIRING_POSITION	The weapon is in the required position for firing.	NR
3	NO_WEAPON_PRESENT	EEC_SECWEAPPOSCODD_NO_WEAPON_PRESENT	There is no weapon present.	NR
4	STOWED	EEC_SECWEAPPOSCODD_STOWED	The weapon is in its stored position.	NR

EDCS Group Labels: MILITARY_SCIENCE, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SCND_WEAPON_DEPLOYED_POSITION

EDCS Attribute Code: 999

Definition:
The position of the secondary weapon <SYSTEM> of an <OBJECT> in terms of fractional deployment from a fully stowed/retracted state.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: MILITARY_SCIENCE, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SCRAP_TYPE

EDCS Attribute Code: 1000

Definition:
The type of scrap.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	AUTOMOTIVE	EEC_SCRAPTY_AUTOMOTIVE	Automotive.	NR

EDCS Group Labels: LAND_INDUSTRY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEA_NAME

EDCS Attribute Code: 1001

Definition:
The name of a <SEA>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	ADAMAN	EEC_SEANAME_ADAMAN	Adaman.	NR
2	ADRIATIC	EEC_SEANAME_ADRIATIC	Adriatic.	NR
3	AEGEAN	EEC_SEANAME_AEGEAN	Aegean.	NR
4	ALAND	EEC_SEANAME_ALAND	Aland.	NR
5	ALBORAN	EEC_SEANAME_ALBORAN	Alboran.	NR
6	AMUNDSEN_GULF	EEC_SEANAME_AMUNDSEN_GULF	Amundsen Gulf.	NR
7	ARAFURA	EEC_SEANAME_ARAFURA	Arafura.	NR
8	BAFFIN_BAY	EEC_SEANAME_BAFFIN_BAY	Baffin Bay.	NR
9	BALEARIC	EEC_SEANAME_BALEARIC	Balearic.	NR
10	BALI	EEC_SEANAME_BALI	Bali.	NR
11	BALTIC	EEC_SEANAME_BALTIC	Baltic.	NR
12	BANDA	EEC_SEANAME_BANDA	Banda.	NR
13	BARENTS	EEC_SEANAME_BARENTS	Barents.	NR
14	BAY_OF_BENGAL	EEC_SEANAME_BAY_OF_BENGAL	Bay of Bengal.	NR
15	BEAUFORT	EEC_SEANAME_BEAUFORT	Beaufort.	NR
16	BELLINGS	EEC_SEANAME_BELLINGS	Bellings.	NR
17	BERING	EEC_SEANAME_BERING	Bering.	NR
18	BLACK	EEC_SEANAME_BLACK	Black.	NR
19	BOHAI_GULF	EEC_SEANAME_BOHAI_GULF	Bohai Gulf.	NR
20	BOTHNIAN	EEC_SEANAME_BOTHNIAN	Bothnian.	NR
21	CARIBBEAN	EEC_SEANAME_CARIBBEAN	Caribbean.	NR
22	CASPIAN	EEC_SEANAME_CASPIAN	Caspian.	NR
23	CELTIC	EEC_SEANAME_CELTIC	Celtic.	NR
24	CHUCKCHJ	EEC_SEANAME_CHUCKCHJ	Chuckchj.	NR
25	CORAL	EEC_SEANAME_CORAL	Coral.	NR
26	DEAD	EEC_SEANAME_DEAD	Dead.	NR
27	EAST_CHINA	EEC_SEANAME_EAST_CHINA	East China.	NR
28	EAST_SIBERIAN	EEC_SEANAME_EAST_SIBERIAN	East Siberian.	NR
29	FLORES	EEC_SEANAME_FLORES	Flores.	NR
30	GULF_OF_CARPENTARIA	EEC_SEANAME_GULF_OF_CARPENTARIA	Gulf of Carpentaria.	NR
31	GULF_OF_FINLAND	EEC_SEANAME_GULF_OF_FINLAND	Gulf of Finland.	NR
32	GULF_OF_GUINEA	EEC_SEANAME_GULF_OF_GUINEA	Gulf of Guinea.	NR
33	GULF_OF_LIONS	EEC_SEANAME_GULF_OF_LIONS	Gulf of Lions.	NR
34	GULF_OF_MEXICO	EEC_SEANAME_GULF_OF_MEXICO	Gulf of Mexico.	NR
35	GULF_OF_OMAN	EEC_SEANAME_GULF_OF_OMAN	Gulf of Oman.	NR
36	GULF_OF_PANAMA	EEC_SEANAME_GULF_OF_PANAMA	Gulf of Panama.	NR
37	GULF_OF_RIGA	EEC_SEANAME_GULF_OF_RIGA	Gulf of Riga.	NR
38	GULF_OF_THAILAND	EEC_SEANAME_GULF_OF_THAILAND	Gulf of Thailand.	NR
39	GULF_SUEZ	EEC_SEANAME_GULF_SUEZ	Gulf Suez.	NR
40	HUDSON_BAY	EEC_SEANAME_HUDSON_BAY	Hudson Bay.	NR
41	ICELAND	EEC_SEANAME_ICELAND	Iceland.	NR
42	IONIAN	EEC_SEANAME_IONIAN	Ionian.	NR
43	IRISH	EEC_SEANAME_IRISH	Irish.	NR
44	JAMES_BAY	EEC_SEANAME_JAMES_BAY	James Bay.	NR
45	JAPAN	EEC_SEANAME_JAPAN	Japan.	NR
46	JAVA	EEC_SEANAME_JAVA	Java.	NR
47	KARA	EEC_SEANAME_KARA	Kara.	NR
48	LABRADOR	EEC_SEANAME_LABRADOR	Labrador.	NR
49	LAPTEV	EEC_SEANAME_LAPTEV	Laptev.	NR
50	LEVANTINE	EEC_SEANAME_LEVANTINE	Levantine.	NR
51	LIGURIAN	EEC_SEANAME_LIGURIAN	Ligurian.	NR
52	LINCOLN	EEC_SEANAME_LINCOLN	Lincoln.	NR
53	MARMARA	EEC_SEANAME_MARMARA	Marmara.	NR
54	MEDITERRANEAN	EEC_SEANAME_MEDITERRANEAN	Mediterranean.	NR
55	MOLUCCA	EEC_SEANAME_MOLUCCA	Molucca.	NR
56	NORTH	EEC_SEANAME_NORTH	North.	NR
57	NORWEGIAN	EEC_SEANAME_NORWEGIAN	Norwegian.	NR
58	PERSIAN_GULF	EEC_SEANAME_PERSIAN_GULF	Persian Gulf.	NR
59	RED	EEC_SEANAME_RED	Red.	NR
60	ROSS	EEC_SEANAME_ROSS	Ross.	NR
61	SARGASSO	EEC_SEANAME_SARGASSO	Sargasso.	NR
62	SAWU	EEC_SEANAME_SAWU	Sawu.	NR
63	SCOTIA	EEC_SEANAME_SCOTIA	Scotia.	NR
64	SEA_OF_AZOV	EEC_SEANAME_SEA_OF_AZOV	Sea of Azov.	NR
65	SEA_OF_CRETE	EEC_SEANAME_SEA_OF_CRETE	Sea of Crete.	NR
66	SEA_OF_GALILEE	EEC_SEANAME_SEA_OF_GALILEE	Sea of Galilee.	NR
67	SEA_OF_OKHOTSK	EEC_SEANAME_SEA_OF_OKHOTSK	Sea of Okhotsk.	NR
68	SERAM	EEC_SEANAME_SERAM	Seram.	NR
69	SOLOMON	EEC_SEANAME_SOLOMON	Solomon.	NR
70	SULAWESI	EEC_SEANAME_SULAWESI	Sulawesi.	NR
71	SULU	EEC_SEANAME_SULU	Sulu.	NR
72	TASMAN	EEC_SEANAME_TASMAN	Tasman.	NR
73	TIMOR	EEC_SEANAME_TIMOR	Timor.	NR
74	TYRRHENIAR	EEC_SEANAME_TYRRHENIAR	Tyrrheniar.	NR
75	WEDDELL	EEC_SEANAME_WEDDELL	Weddell.	NR
76	WHITE	EEC_SEANAME_WHITE	White.	NR
77	YELLOW	EEC_SEANAME_YELLOW	Yellow.	NR

EDCS Group Labels: BATHYMETRY, HYDROLOGY

Reference Type: IR

References: [BOWD]

EDCS Attribute Symbolic Constant: EAC_SEA_STATE_CATEGORY

EDCS Attribute Code: 1002

Definition:
The roughness of a <WATER_BODY_SURFACE> in terms of the Douglas sea-state scale, a <SYSTEM> of categorized mean <WATER_WAVE> heights.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	CALM_GLASSY	EEC_SEASTATECAT_CALM_GLASSY	Calm or glassy: 0 metre wave height.	NR
2	CALM_RIPPLED	EEC_SEASTATECAT_CALM_RIPPLED	Calm or rippled: > 0 metre and <= 0,10 metres wave height.	NR
3	SMOOTH_WAVELETS	EEC_SEASTATECAT_SMOOTH_WAVELETS	Smooth wavelets: > 0,10 metre and <= 0,50 metre wave height.	NR
4	SLIGHT	EEC_SEASTATECAT_SLIGHT	Slight: > 0,50 metre and <= 1,25 metres wave height.	NR
5	MODERATE	EEC_SEASTATECAT_MODERATE	Moderate: > 1,25 metres and <= 2,50 metres wave height.	NR
6	ROUGH	EEC_SEASTATECAT_ROUGH	Rough: > 2,50 metres and <= 4,00 metres wave height.	NR
7	VERY_ROUGH	EEC_SEASTATECAT_VERY_ROUGH	Very rough: > 4,00 metres and <= 6,00 metres wave height.	NR
8	HIGH	EEC_SEASTATECAT_HIGH	High: > 6,00 metres and <= 9,00 metres wave height.	NR
9	VERY_HIGH	EEC_SEASTATECAT_VERY_HIGH	Very high: > 9,00 metres and <= 14,00 metres wave height.	NR
10	PHENOMENAL	EEC_SEASTATECAT_PHENOMENAL	Phenomenal: > 14,00 metres metre wave height.	NR

EDCS Group Labels: HYDROLOGY, WATER_BODY_SURFACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEARCH_LIGHT_INTENSITY

EDCS Attribute Code: 1003

Definition:
The intensity of moveable external <LIGHTING>, expressed as fraction of maximum, used to illuminate the environment in arbitrary directions, e.g., spotlights, flashlights or search lights.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: LIGHTING_AND_VISIBILITY, RATE_OR_RATIO, VEHICLE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEASON

EDCS Attribute Code: 1004

Definition:
The division of the year (one of four), marked by the passage of the <SUN> through an equinox or solstice.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	SPRING	EEC_SEASON_SPRING	The first season of the year, or that between winter and summer, reckoned astronomically from the vernal equinox to the summer solstice; i.e. in the northern hemisphere, nominally from March 21 to June 21.	DR	[NSOED, "spring", 6.b]
2	SUMMER	EEC_SEASON_SUMMER	The second and warmest season of the year, coming between spring and autumn; reckoned astronomically from the summer solstice to the autumnal equinox; i.e. in the northern hemisphere, nominally from June 21 to September 21.	DR	[NSOED, "summer", 1.a]
3	AUTUMN	EEC_SEASON_AUTUMN	The third season of the year, or that between summer and winter, reckoned astronomically from the autumnal equinox to the winter solstice; i.e. in the northern hemisphere, nominally from September 21 to December 21.	DR	[NSOED, "autumn", 1.a]
4	WINTER	EEC_SEASON_WINTER	The fourth and coldest season of the year, coming between autumn and spring; reckoned astronomically from the winter solstice to the vernal equinox; i.e. in the northern hemisphere, nominally from December 21 to March 21.	DR	[NSOED, "winter", 1.a]

EDCS Group Labels: TIME

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEASONAL_TENT_LOCATION

EDCS Attribute Code: 1005

Definition:
The seasonal tent <LOCATION> of a nomadic people.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	SUMMER	EEC_SSNTENTLOC_SUMMER	Summer.	NR
2	WINTER	EEC_SSNTENTLOC_WINTER	Winter.	NR

EDCS Group Labels: SHELTER, TIME

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_ANTENNA_DEPLOYED_POSITION

EDCS Attribute Code: 1006

Definition:
The position of the secondary <ANTENNA> of an <OBJECT> in terms of fractional deployment from a fully stowed/retracted state.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: RATE_OR_RATIO, VEHICLE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_BREAKER_AZIMUTH

EDCS Attribute Code: 1007

Definition:
The <<GEODETIC_AZIMUTH>> of a line drawn perpendicular to the direction of propagation of secondary breaking <WATER_WAVE>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, WATER_BODY_SURFACE

Reference Type: IR

References: [JSM], [NAM2]

EDCS Attribute Symbolic Constant: EAC_SECONDARY_BREAKER_RELATIVE_ANGLE

EDCS Attribute Code: 1008

Definition:
The horizontal angle the secondary breaking <WATER_WAVE>s in the <SURF_ZONE> <WATER_WAVE> spectra make with respect to the <BEACH>, determined as increasing from zero when the <WATER_WAVE> line parallels the <BEACH>, towards 90 arc degrees on either the right or left flank as seen from <VESSEL>s approaching the <BEACH>; the secondary breaker relative angle.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, WATER_BODY_SURFACE

Reference Type: IR

References: [JSM], [NAM2]

EDCS Attribute Symbolic Constant: EAC_SECONDARY_BROADCAST_FREQUENCY

EDCS Attribute Code: 1009

Definition:
The designated secondary broadcast frequency for a communications <DEVICE>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: FREQUENCY

EDCS Group Labels: EM_PHENOMENON

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_DOOR_OPEN_POSITION

EDCS Attribute Code: 1010

Definition:
The fractional opening from a fully closed state (0) to a fully (slid/swung/retracted) open state (1) of the secondary <DOOR> of an <OBJECT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: RATE_OR_RATIO, VEHICLE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_MATERIAL_CHARACTERISTIC

EDCS Attribute Code: 1011

Definition:
The characteristics of the secondary <MATERIAL> composition of an <OBJECT>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	BROKEN	EEC_SECMATCHR_BROKEN	Incomplete or fragmentary.	IR	[APDS]
2	CALCAREOUS	EEC_SECMATCHR_CALCAREOUS	Composed of, containing, or resembling calcium carbonate, calcium, or limestone; chalky.	IR	[APDS]
3	COARSE	EEC_SECMATCHR_COARSE	Consisting of relatively large particles or elements.	IR	[APDS]
4	DECAYED	EEC_SECMATCHR_DECAYED	The gradual decomposition of dead organic matter.	IR	[APDS]
5	FINE_PARTICLES	EEC_SECMATCHR_FINE_PARTICLES	Fine, minute particles.	NR
6	FLINTY	EEC_SECMATCHR_FLINTY	Like, containing, or consisting of flint.	IR	[CIDE]
7	GLACIAL	EEC_SECMATCHR_GLACIAL	Describing the action, features, movements, and materials produced by or derived from glaciers or ice, or a region covered by glaciers or ice.	IR	[APDS]
8	GRITTY	EEC_SECMATCHR_GRITTY	Like, containing, or consisting of grit.	IR	[APDS]
9	GROUND	EEC_SECMATCHR_GROUND	The top layer of the <SURFACE> of the <EARTH>.	IR	[APDS]
10	HARD	EEC_SECMATCHR_HARD	Resistant to penetration or wear.	IR	[APDS]
11	LARGE	EEC_SECMATCHR_LARGE	Bigger or greater than is usual, typical or average.	IR	[CIDE]
12	MEDIUM	EEC_SECMATCHR_MEDIUM	Being in the middle between an upper and lower amount, size, degree or value; average.	IR	[CIDE]
13	ROCKY	EEC_SECMATCHR_ROCKY	Like, containing, or consisting of rocks.	IR	[CIDE]
14	ROTTEN	EEC_SECMATCHR_ROTTEN	Having been in the process of decay.	IR	[CIDE]
15	SMALL	EEC_SECMATCHR_SMALL	Limited in size or amount when compared with what is typical or average.	IR	[CIDE]
16	SOFT	EEC_SECMATCHR_SOFT	Easily penetrated or divided.	IR	[APDS]
17	SPECKLED	EEC_SECMATCHR_SPECKLED	Having small marks of a different colour from the <SURFACE> on which it is found, and being usually found with a large number of other marks of the same type.	IR	[CIDE]
18	STICKY	EEC_SECMATCHR_STICKY	Being, made of, or covered with a substance that stays fixed to any <SURFACE> it touches.	IR	[CIDE]
19	STIFF	EEC_SECMATCHR_STIFF	Firm or hard, not easily bent or moved.	IR	[CIDE]
20	STREAKY	EEC_SECMATCHR_STREAKY	Having streaks; long thin marks which are easily noticed because they are very different from the surrounding material.	IR	[CIDE]
21	TENACIOUS	EEC_SECMATCHR_TENACIOUS	Holding tightly to something.	IR	[CIDE]
22	UNEVEN	EEC_SECMATCHR_UNEVEN	Not equal or equally balanced.	IR	[CIDE]
23	VARIED	EEC_SECMATCHR_VARIED	Containing many different types or changing often.	IR	[APDS]
24	VOLCANIC	EEC_SECMATCHR_VOLCANIC	Relating to, or produced by, a volcano.	IR	[APDS]

EDCS Group Labels: SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_MATERIAL_TYPE

EDCS Attribute Code: 1012

Definition:
The type of secondary <MATERIAL> composition of an <OBJECT>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	ASH	EEC_SECMATTY_ASH	The residual inorganic matter left after an organic substance has been completely burned.	IR	[APDS]
2	ASPHALT	EEC_SECMATTY_ASPHALT	A dark, tarry, bituminous material found naturally or distilled from petroleum, mixed with crushed stone gravel or <SAND>.	IR	[APDS]
3	BOULDERS	EEC_SECMATTY_BOULDERS	A detached rock mass having a diameter greater than 25,6 decimetres that has been rounded or otherwise shaped by chemical weathering, mechanical weathering, or abrasion in the course of transport.	IR	[APDS]
4	CHALK	EEC_SECMATTY_CHALK	A fine-grained limestone or a soft form of calcium carbonate composed of finely divided marine shells.	IR	[APDS]
5	CINDER	EEC_SECMATTY_CINDER	A partly burned and extinguished piece of combustible material or particles of such a material.	IR	[APDS]
6	CIRRIPEDIA	EEC_SECMATTY_CIRRIPEDIA	Made from the calcareous shell of the cirripedia which is an order of Crustacea including the barnacles.	IR	[APDS]
7	CLAY	EEC_SECMATTY_CLAY	A soft, very fine-grained natural sediment or aggregate that is composed mainly of particles of size less than 0,0039 millimetre, made up of hydrous silicates of aluminum mixed with various impurities.	IR	[APDS]
8	CLAY_TILE	EEC_SECMATTY_CLAY_TILE	A tile whose primary material is clay.	NR
9	COBBLE	EEC_SECMATTY_COBBLE	Any rock fragment larger than a pebble and smaller than a boulder, ranging between 6,4 and 25,6 decimetres in diameter, and formed by abrasion in the course of transport.	IR	[APDS]
10	CONCRETE	EEC_SECMATTY_CONCRETE	A hard, strong substance that is composed of cement and an aggregate such as <SAND> and gravel which has been mixed with water and allowed to dry and harden.	IR	[APDS]
11	CORAL	EEC_SECMATTY_CORAL	The calcium carbonate skeleton of certain colonial anthozoan coelenterates.	IR	[APDS]
12	CORAL_HEAD	EEC_SECMATTY_CORAL_HEAD	A large, knobbly or dome-shaped coral growth.	IR	[APDS]
13	DIATOMS	EEC_SECMATTY_DIATOMS	A soft, fine, porous, yellow, light grey, or white siliceous sedimentary deposit; composed mainly of the microscopic skeletons of diatoms.	IR	[APDS]
14	EVAPORITE	EEC_SECMATTY_EVAPORITE	A nonclastic, sedimentary rock consisting of deposits of mineral salts produced by the evaporation of salt water.	IR	[APDS]
15	FABRIC	EEC_SECMATTY_FABRIC	A flexible cloth that consists of woven, knitted, or felted fibres.	IR	[APDS]
16	FORAMINIFERA	EEC_SECMATTY_FORAMINIFERA	Made from an order of chiefly marine protozoa in the phylum Sarcodina, whose shells are the main ingredient of chalk.	IR	[APDS]
17	FUCUS	EEC_SECMATTY_FUCUS	Any of various brown algae.	IR	[APDS]
18	GLASS_REINFORCED_PLASTIC	EEC_SECMATTY_GLASS_REINFORCED_PLASTIC	Plastic that has been strengthened by the addition of glass fibres.	IR	[APDS]
19	GLOBIGERINA	EEC_SECMATTY_GLOBIGERINA	Made from the calcareous remains of a small genus of foraminiferids.	IR	[APDS]
20	GRASS	EEC_SECMATTY_GRASS	Any plant of the large family Gramineae, having jointed stems, long, narrow leaves, and usually a distichously arranged flower on the axis of a spikelet; includes wheat, corn, rye, and bamboo.	IR	[APDS]
21	GRASS_OR_THATCH	EEC_SECMATTY_GRASS_OR_THATCH	May be further delineated specifically as EE GRASS and EE THATCH.	NR
22	GRAVEL	EEC_SECMATTY_GRAVEL	Rounded pebbles between 6,35 millimetres and 76,2 millimetres in diameter.	IR	[APDS]
23	GROUND	EEC_SECMATTY_GROUND	The top layer of the <SURFACE> of the <EARTH>.	IR	[APDS]
24	LAVA	EEC_SECMATTY_LAVA	A previously molten mass of rock material that is extruded by a volcano or through a fissure in the terrain <SURFACE>.	IR	[APDS]
25	LOESS	EEC_SECMATTY_LOESS	An extremely fertile, fine-grained loam composed of quartz, feldspar, hornblende, mica, and clay.	IR	[APDS]
26	MADREPORE	EEC_SECMATTY_MADREPORE	Any of various stony reef-building corals (order Madreporaria) of tropical seas that assume a variety of branching, encrusting, or massive forms.	IR	[APDS]
27	MANGANESE	EEC_SECMATTY_MANGANESE	A pinkish-grey, chemically active metallic element that has the symbol Mn, atomic number 25, which resembles iron but is harder and more brittle.	IR	[APDS]
28	MARL	EEC_SECMATTY_MARL	A calcerous clay, or a mixture of clay and particles of calcite and dolomite, usually derived from shell fragments.	IR	[APDS]
29	MATTES	EEC_SECMATTY_MATTES	Mattes.	NR
30	MUD	EEC_SECMATTY_MUD	Any very wet, soft <SOIL>.	IR	[APDS]
31	MUSSEL	EEC_SECMATTY_MUSSEL	Any bivalve mollusc, especially an edible marine bivalve of the family Mytilidae living attached to wharf pilings, sea walls, and rocks in coastal seas, or a freshwater bivalve of the family Unionidae whose shell provides mother-of-pearl.	IR	[APDS]
32	NONE_REPORTED	EEC_SECMATTY_NONE_REPORTED	No secondary material type reported.	NR
33	OOZE	EEC_SECMATTY_OOZE	A soft, soupy mud or slime that typically overlies the <WATER_BODY_FLOOR> of a lake, river, or estuary.	IR	[APDS]
34	OYSTER	EEC_SECMATTY_OYSTER	The common name for sessile marine bivalve molluscs of the genera Ostrea and Crassostrea, family Ostreidae; adults have a rough, asymmetrical shell and a single adductor muscle.	IR	[APDS]
35	PEBBLE	EEC_SECMATTY_PEBBLE	A small, roundish, water worn or wind worn rock fragment, larger than a granule and smaller than a cobble, generally ranging from 4 to 64 millimetres in diameter.	IR	[APDS]
36	POLYZOA	EEC_SECMATTY_POLYZOA	The moss animals, a phylum of minute, moss like marine and freshwater creatures, with distinct alimentary canals, that form permanent colonies and reproduce by budding.	IR	[APDS]
37	PTEROPODS	EEC_SECMATTY_PTEROPODS	A calcareous deep-sea deposit consisting of at least 45 percent skeletal remains of marine organisms, especially pteropods.	IR	[APDS]
38	PUMICE	EEC_SECMATTY_PUMICE	A highly vesicular, glassy, volcanic rock, compositionally similar to rhyolite and often light enough to float on water.	IR	[APDS]
39	QUARTZ	EEC_SECMATTY_QUARTZ	A transparent to translucent trigonal mineral with a vitreous lustre, commonly white or colourless but also occurring in a variety of colours, massive in habit or as hexagonal prismatic crystals, and having a specific gravity of 2,65 and a hardness of 7 on the Mohs scale; the most abundant and widely distributed of all minerals.	IR	[APDS]
40	RADIOLARIA	EEC_SECMATTY_RADIOLARIA	A soft, fine-grained, deep-sea siliceous sediment composed of at least 30 percent skeletal remains of Radiolaria.	IR	[APDS]
41	ROCK	EEC_SECMATTY_ROCK	Any naturally formed aggregate of one or more minerals, consolidated or not, with some degree of mineralogic and chemical constancy.	IR	[APDS]
42	RUBBER	EEC_SECMATTY_RUBBER	Any of various natural or synthetic high polymers characterized by their elasticity.	IR	[APDS]
43	SAND	EEC_SECMATTY_SAND	A small, somewhat rounded fragment or particle of rock ranging from 0,05 to 2 millimetres in diameter, and commonly composed of quartz.	IR	[APDS]
44	SCHIST	EEC_SECMATTY_SCHIST	A strongly foliated, crystalline, coarse-grained metamorphic rock with lamellar mineral constituents that allow it to split easily into thin flakes or slabs.	IR	[APDS]
45	SCORIA	EEC_SECMATTY_SCORIA	A cindery, vesicular crust formed on the <SURFACE> of basaltic or andesitic lava as a result of the escape and expansion of gases before solidification.	IR	[APDS]
46	SEA_TANGLE	EEC_SECMATTY_SEA_TANGLE	Any of various brown algae, especially of the genus Laminaria.	IR	[APDS]
47	SEAWEED	EEC_SECMATTY_SEAWEED	A general term applied to a plant or plants growing in a saltwater environment, especially marine algae.	IR	[APDS]
48	SHELL	EEC_SECMATTY_SHELL	The calcareous, horny, or chitinous covering or encasement of certain animals such as molluscs.	IR	[APDS]
49	SHINGLE	EEC_SECMATTY_SHINGLE	A thin piece of wood, slate, or other material, usually rectangular and 20 to 25 centimetres across; laid in overlapping rows to cover the roof or walls of a <BUILDING>.	IR	[APDS]
50	SILT	EEC_SECMATTY_SILT	A very small rock fragment or mineral particle, smaller than a very fine grain of <SAND> and larger than coarse clay; usually described as having a diameter from 0,002 millimetre to 0,06 millimetre; the smallest <SOIL> material that can be seen with the naked eye.	IR	[APDS]
51	SOIL	EEC_SECMATTY_SOIL	All loose, unconsolidated, weathered, or otherwise altered rock material above bedrock.	IR	[APDS]
52	SPICULE	EEC_SECMATTY_SPICULE	A minute, sharp, needle like body or part.	IR	[APDS]
53	SPONGE	EEC_SECMATTY_SPONGE	The soft, porous, fibrous framework of certain animals or colonies of the group Porifera, especially of the genera Spongia and Hippospongia, from which the living matter has been removed; it readily absorbs water and remains soft when wet.	IR	[APDS]
54	STONE	EEC_SECMATTY_STONE	Aggregation of solid mineral matter, also known as rock. Stone is commonly classified, according to its origin, into one of 3 major categories: igneous rock (formed by the cooling of magma), sedimentary rock (formed by the consolidation of sediments), and metamorphic rock (formed by extreme heat and pressure from other types of rock, including older metamorphic rock).	NR
55	THATCH	EEC_SECMATTY_THATCH	Thatch.	NR
56	TUFA	EEC_SECMATTY_TUFA	A soft, porous limestone rock or deposit that is formed from solution by springs or percolations.	IR	[APDS]
57	URANIUM	EEC_SECMATTY_URANIUM	A silver-white, hard, dense, malleable, ductile, and radioactive metallic element having the symbol U, atomic number 92.	IR	[APDS]
58	VEGETATION_PRODUCTS	EEC_SECMATTY_VEGETATION_PRODUCTS	Produced by the plant life growing in a given region.	IR	[APDS]
59	VINYL_SIDING	EEC_SECMATTY_VINYL_SIDING	A facing manufactured from vinyl used to protect wood frame <BUILDING>s from the elements.	IR	[APDS]
60	VOLCANIC	EEC_SECMATTY_VOLCANIC	Relating to, or produced by, a volcano.	IR	[APDS]
61	VOLCANIC_ASH	EEC_SECMATTY_VOLCANIC_ASH	Fine or very fine pyroclastic particles, less than 4 millimetres in diameter, that are blown out from a volcanic explosion.	IR	[APDS]
62	WATER	EEC_SECMATTY_WATER	Water.	NR
63	WOOD	EEC_SECMATTY_WOOD	The hard ligneous substance, composed primarily of xylem, that is found under the bark of the trunks and branches of <TREE>s and shrubs.	IR	[APDS]
64	ZINC	EEC_SECMATTY_ZINC	A metallic element having the symbol Zn, atomic number 30.	IR	[APDS]

EDCS Group Labels: WATER_BODY_FLOOR, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_SURFACE_AIR_VELOCITY

EDCS Attribute Code: 1013

Definition:
The <AIR> velocity at the secondary <SURFACE>, generally the bottom, back, or inner side of a <MATERIAL> layer or <OBJECT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SPEED

EDCS Group Labels: ATMOSPHERE, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_SURFACE_TEMPERATURE

EDCS Attribute Code: 1014

Definition:
The temperature of the medium in contact with the secondary <SURFACE>, generally the bottom, back, or inner side of a <MATERIAL> layer or <OBJECT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: THERMO_TEMPERATURE

EDCS Group Labels: TEMPERATURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_SURFACE_THERMAL_CONDITION

EDCS Attribute Code: 1015

Definition:
The physical boundary condition at the secondary <SURFACE>, generally the top, front, or outer side of a <MATERIAL> layer or <OBJECT>, accounting for an <OBJECT>'s interface with the environment at that <SURFACE>; secondary surface thermal condition.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	AERODYNAMICALLY_HEATED	EEC_SECSRFTHERMCND_AERODYNAMICALLY_HEATED	Heated by motion relative to surrounding air.	NR
2	AMB_AIR_AMB_SPEED_INFLUENCED	EEC_SECSRFTHERMCND_AMB_AIR_AMB_SPEED_INFLUENCED	Significantly influenced by ambient air temperature and speed.	NR
3	AMB_AIR_FIXED	EEC_SECSRFTHERMCND_AMB_AIR_FIXED	Fixed to ambient air temperature.	NR
4	AMB_AIR_INFLUENCED	EEC_SECSRFTHERMCND_AMB_AIR_INFLUENCED	Significantly influenced by ambient air temperature.	NR
5	AMB_TEMP_LOCAL_AIR_SPEED	EEC_SECSRFTHERMCND_AMB_TEMP_LOCAL_AIR_SPEED	Significantly influenced by ambient temperature and local air speed.	NR
6	ARTIFICIAL_STEADY_STATE	EEC_SECSRFTHERMCND_ARTIFICIAL_STEADY_STATE	Artificially heated or cooled to a steady state temperature.	NR
7	ENGINE_INFLUENCED	EEC_SECSRFTHERMCND_ENGINE_INFLUENCED	Significantly influenced by heat-generating engines.	NR
8	EXTREMELY_HOT_FORCED	EEC_SECSRFTHERMCND_EXTREMELY_HOT_FORCED	Forced to extremely hot temperature.	NR
9	GROUND_TEMP_INFLUENCED	EEC_SECSRFTHERMCND_GROUND_TEMP_INFLUENCED	Significantly influenced by ground temperature.	NR
10	LOCAL_AIR_TEMP_SPEED_INFLUENCED	EEC_SECSRFTHERMCND_LOCAL_AIR_TEMP_SPEED_INFLUENCED	Significantly influenced by local air temperature and speed.	NR
11	ROOM_TEMP_FORCED	EEC_SECSRFTHERMCND_ROOM_TEMP_FORCED	Artificially heated or cooled to room temperature.	NR
12	SURFACE_TEMP_FIXED	EEC_SECSRFTHERMCND_SURFACE_TEMP_FIXED	<SURFACE> temperature fixed.	NR
13	WARMED_PASSIVELY	EEC_SECSRFTHERMCND_WARMED_PASSIVELY	Warmed by trapping heat or being near hot heat sources.	NR

EDCS Group Labels: ABSTRACT_CONCEPT, TEMPERATURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECONDARY_SWELL_WAVE_DIRECTION

EDCS Attribute Code: 1016

Definition:
The <<GEODETIC_AZIMUTH>> of the direction from which secondary <SWELL_WAVE>s are arriving.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, WATER_BODY_SURFACE

Reference Type: IR

References: [NAM1]

EDCS Attribute Symbolic Constant: EAC_SECONDARY_SWELL_WAVE_HEIGHT

EDCS Attribute Code: 1017

Definition:
The mean height of the significant (highest one-third) secondary <SWELL_WAVE>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_SURFACE

Reference Type: IR

References: [NAM1]

EDCS Attribute Symbolic Constant: EAC_SECONDARY_SWELL_WAVE_PERIOD

EDCS Attribute Code: 1018

Definition:
The mean quantity of time (period) of a complete cycle (usually crest to crest, or trough to trough) of a secondary <SWELL_WAVE> to pass a given fixed point.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: TIME

EDCS Group Labels: TIME, WATER_BODY_SURFACE

Reference Type: IR

References: [NAM1]

EDCS Attribute Symbolic Constant: EAC_SECONDARY_WAVE_DIRECTION

EDCS Attribute Code: 1019

Definition:
The <<GEODETIC_AZIMUTH>> of the direction from which secondary <WATER_WAVE>s (combined <WIND_WAVE> and <SWELL_WAVE>) in the <WATER_WAVE> spectra are arriving.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, WATER_BODY_SURFACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECTOR_DIRECTION

EDCS Attribute Code: 1020

Definition:
The <<GEODETIC_AZIMUTH>> of the direction of an angular sector for which the measurement applies.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ABSTRACT_CONCEPT, ANGULAR_MEASURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SECURITY_LEVEL

EDCS Attribute Code: 1021

Definition:
The highest level of security associated with an <OBJECT>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	US_UNCLASSIFIED	EEC_SECULEV_US_UNCLASSIFIED	Official matter which does not require the application of security safeguards, but the disclosure of which may be subject to control for other reasons.	IR	[J1-02]
2	US_CONFIDENTIAL	EEC_SECULEV_US_CONFIDENTIAL	National security information or material which requires protection and the unauthorized disclosure of which could reasonably be expected to cause damage to the national security.	IR	[J1-02]
3	US_RESTRICTED	EEC_SECULEV_US_RESTRICTED	All information concerning: a. design, manufacture, or use of atomic weapons; b. the production of special nuclear material; or c. the use of special nuclear material in the production of energy.	IR	[J1-02]
4	US_SECRET	EEC_SECULEV_US_SECRET	National security information or material which requires a substantial degree of protection and the unauthorized disclosure of which could reasonably be expected to cause serious damage to the national security.	IR	[J1-02]
5	US_TOP_SECRET	EEC_SECULEV_US_TOP_SECRET	National security information or material which requires the highest degree of protection and the unauthorized disclosure of which could reasonably be expected to cause exceptionally grave damage to the national security.	IR	[J1-02]

EDCS Group Labels: MILITARY_SCIENCE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_ATTENUATION_FREQUENCY_EXPONENT

EDCS Attribute Code: 1022

Definition:
The quantity of frequency dependence of the absorption and scattering of acoustic energy as it travels through a <WATER_BODY_FLOOR> in water depths of 200 metres or less; sediment attenuation exponent.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ACOUSTIC_PHENOMENON, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_ATTENUATION_GRADIENT

EDCS Attribute Code: 1023

Definition:
The rate of change with respect to depth below a <WATER_BODY_FLOOR> of the distance and frequency gradient of the absorption and scattering of acoustic energy travelling through <WATER_BODY_FLOOR> <SEDIMENT>; the sediment attenuation gradient.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: POWER_LEVEL_DIFF_LEN_FREQ

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_BASEMENT_REFLECTION_COEFFICIENT

EDCS Attribute Code: 1024

Definition:
The ratio of reflected acoustic energy to the incident acoustic energy at a <WATER_BODY_FLOOR> <SEDIMENT>/basement interface; the sediment basement reflection coefficient.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_BELOW_LAYERS_DENSITY

EDCS Attribute Code: 1025

Definition:
The density of <SEDIMENT> layers located below near-surface <WATER_BODY_FLOOR> <SEDIMENT>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: VOLUMIC_MASS

EDCS Group Labels: RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_COMPRESSIONAL_ATTENUATION

EDCS Attribute Code: 1026

Definition:
The depth and frequency gradient of absorption and scattering of acoustic energy caused by compression as it travels through a layer of <WATER_BODY_FLOOR> <SEDIMENT>; the sediment compressional attenuation.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: POWER_LEVEL_DIFF_LEN_FREQ

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_COMPRESSIONAL_SOUND_SPEED

EDCS Attribute Code: 1027

Definition:
The compressional speed of sound in <WATER_BODY_FLOOR> <SEDIMENT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SPEED

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: IR

References: [OAML]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_CONDUCTIVITY

EDCS Attribute Code: 1028

Definition:
The electrical conductivity of <WATER_BODY_FLOOR> <SEDIMENT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: ELECTRIC_CONDUCTIVITY

EDCS Group Labels: EM_PHENOMENON, WATER_BODY_FLOOR

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_GRAIN_SIZE

EDCS Attribute Code: 1029

Definition:
The negative of the logarithm to the base 2 of <SEDIMENT> grain diameter, in millimetres; grain size.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: DIMENSION, WATER_BODY_FLOOR, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_GROSS_BOTTOM_LOSS_CLASS

EDCS Attribute Code: 1030

Definition:
The numeric identifier of a <SEDIMENT> gross bottom loss descriptor/class indicating general acoustic propagation conditions.

EDCS Attribute Value Data Type: INDEX

EDCS Group Labels: ACOUSTIC_PHENOMENON, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Consolidated Low-Frequency Bottom-Loss], [OAML, Consolidated Bottom Loss Upgrade Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_LAYER_DENSITY

EDCS Attribute Code: 1031

Definition:
The ratio of the mass of a sample taken of the specified <WATER_BODY_FLOOR> <SEDIMENT> layer to the volume occupied by the sample; the sediment layer density.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: VOLUMIC_MASS

EDCS Group Labels: WATER_BODY_FLOOR, RATE_OR_RATIO

Reference Type: IR

References: [OAML]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_MEAN_BACKGROUND_THICKNESS

EDCS Attribute Code: 1032

Definition:
The mean background thickness of the <SEDIMENT> layers located just below a <WATER_BODY_FLOOR>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_REFLECTIVITY_ANGLE

EDCS Attribute Code: 1033

Definition:
The angle between the <WATER_BODY_FLOOR> <SEDIMENT> and an acoustic ray that is reflected from it.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ACOUSTIC_PHENOMENON, ANGULAR_MEASURE, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SHEAR_ATTENUATION

EDCS Attribute Code: 1034

Definition:
The depth and frequency gradient of absorption and scattering of acoustic energy caused by shear as it travels through a layer of <WATER_BODY_FLOOR> <SEDIMENT>; the sediment shear attenuation.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: POWER_LEVEL_DIFF_LEN_FREQ

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SOUND_SPEED_CURVATURE

EDCS Attribute Code: 1035

Definition:
The <SEDIMENT> sound speed profile curvature parameter.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SOUND_SPEED_GRADIENT_TOP

EDCS Attribute Code: 1036

Definition:
The rate at which sound speed changes with depth in <WATER_BODY_FLOOR> <SEDIMENT>s, evaluated at the <WATER_BODY_FLOOR> <WATER>-<SEDIMENT> interface; the sediment top sound speed gradient.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: RATE

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SOUND_SPEED_SHEAR

EDCS Attribute Code: 1037

Definition:
The shear speed of sound in <WATER_BODY_FLOOR> <SEDIMENT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SPEED

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: IR

References: [OAML]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SRF_ATTENUATION

EDCS Attribute Code: 1038

Definition:
The distance and frequency gradient of absorption and scattering coefficient of acoustic energy travelling through <SEDIMENT> just below a <WATER_BODY_FLOOR>; the sediment surface attenuation.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: GRAD_POWER_LEVEL_DIFF_LEN_FREQ

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SRF_ATTENUATION_GRADIENT

EDCS Attribute Code: 1039

Definition:
The distance and frequency gradient of absorption and scattering coefficient of acoustic energy travelling through <WATER_BODY_FLOOR> <SEDIMENT>; the sediment surface attenuation gradient.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: POWER_LEVEL_DIFF_LEN_FREQ

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_SURFACE_DENSITY

EDCS Attribute Code: 1040

Definition:
The ratio of the mass of a <WATER_BODY_FLOOR> <SEDIMENT> sample to the volume occupied by it; the sediment surface density.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: VOLUMIC_MASS

EDCS Group Labels: RATE_OR_RATIO, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_THIN_LAYER_DENSITY

EDCS Attribute Code: 1041

Definition:
The ratio of the mass of a sample taken of a <WATER_BODY> surficial <SEDIMENT> layer to the volume occupied by the sample; the sediment thin-layer density.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: VOLUMIC_MASS

EDCS Group Labels: WATER_BODY_FLOOR, RATE_OR_RATIO

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_THIN_LAYER_THICKNESS

EDCS Attribute Code: 1042

Definition:
The thickness of the surficial <SEDIMENT> thin-layer at the <WATER_BODY_FLOOR>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_TWO_WAY_TRAVEL_TIME

EDCS Attribute Code: 1043

Definition:
The quantity of time required for acoustic energy to travel vertically from a <WATER_BODY_FLOOR> to the <SEDIMENT>/basement interface, and back to the <WATER_BODY_FLOOR> for a low frequency bottom loss measurement; the sediment two-way travel time.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: TIME

EDCS Group Labels: RATE_OR_RATIO, TIME, WATER_BODY_FLOOR

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SEDIMENT_WATER_SOUND_SPEED_RATIO

EDCS Attribute Code: 1044

Definition:
The ratio of the <SEDIMENT> sound speed to the <WATER> column sound speed at a <WATER_BODY_FLOOR>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: HYDROLOGY, RATE_OR_RATIO

Reference Type: IR

References: [OAML, Low-Frequency Bottom-Loss Data Base]

EDCS Attribute Symbolic Constant: EAC_SENSIBLE_HEAT_FLUX

EDCS Attribute Code: 1045

Definition:
The rate of flow of heat between the <PLANETARY_SURFACE> and the <ATMOSPHERE>; the sensible heat flux.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: IRRADIANCE

EDCS Group Labels: TEMPERATURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SERVICE_BRANCH

EDCS Attribute Code: 1046

Definition:
The branch of a military service or organization.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	AIRFORCE	EEC_SVCBR_AIRFORCE	The military organization of a nation for air warfare.	IR	[MWCD]
2	ARMY	EEC_SVCBR_ARMY	A large organized body of armed personnel trained for war especially on land.	IR	[MWCD]
3	COAST_GUARD	EEC_SVCBR_COAST_GUARD	A military or naval force employed in coast or responsible for the safety, order, operation of marine traffic in neighbouring waters.	IR	[MWCD]
4	JOINT	EEC_SVCBR_JOINT	Connotes activities, operations, organizations, and so on, in which elements of two or more Military Departments participate.	IR	[J1-02]
5	MARINES	EEC_SVCBR_MARINES	A class of soldiers serving on shipboard or in close association with a naval force.	IR	[MWCD]
6	NAVY	EEC_SVCBR_NAVY	The complete naval establishment of a nation including yards, stations, ships, and personnel.	IR	[MWCD]

EDCS Group Labels: MILITARY_SCIENCE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SHARP_CURVE_RADIUS

EDCS Attribute Code: 1047

Definition:
The radius of curvature of a <SHARP_CURVE> in a <TERRAIN_TRANSPORTATION_ROUTE>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, LAND_TRNSP

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SHELTER_BELT

EDCS Attribute Code: 1048

Definition:
Indication that an <OBJECT> (e.g., a linear stand of trees) functions as a shelter belt, protecting other <OBJECT>s from the effects of adverse weather.

EDCS Attribute Value Data Type: LOGICAL

EDCS Group Labels: PLANT

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_ICE_REGION_IDENTIFIER

EDCS Attribute Code: 1049

Definition:
The numeric identifier of a shipping noise <ICE> region.

EDCS Attribute Value Data Type: INDEX

EDCS Group Labels: ICE

Reference Type: IR

References: [OAML, Shipping Noise Data Base]

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_MEASUREMENT_STATUS

EDCS Attribute Code: 1050

Definition:
The measurement status of a shipping noise level; typically taken at 50 hertz.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	MEASURED	EEC_SHPNSEMEASSTAT_MEASURED	Based on a measurement.	NR
2	NOT_MEASURED	EEC_SHPNSEMEASSTAT_NOT_MEASURED	Not measured.	NR

EDCS Group Labels: ACOUSTIC_PHENOMENON

Reference Type: IR

References: [OAML, Shipping Noise Data Base]

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_SEASON_TYPE

EDCS Attribute Code: 1051

Definition:
The seasonally adjusted <OCEAN> acoustic noise characteristics due to distant shipping; referenced parameters typically include spectral class, standard deviation, and decibels per octave roll off.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	JANUARY_SUMMER	EEC_SHPNSESSNTY_JANUARY_SUMMER	January, use summer parameters.	NR
2	JANUARY_WINTER	EEC_SHPNSESSNTY_JANUARY_WINTER	January, use winter parameters.	NR
3	FEBRUARY_SUMMER	EEC_SHPNSESSNTY_FEBRUARY_SUMMER	February, use summer parameters.	NR
4	FEBRUARY_WINTER	EEC_SHPNSESSNTY_FEBRUARY_WINTER	February, use winter parameters.	NR
5	MARCH_SUMMER	EEC_SHPNSESSNTY_MARCH_SUMMER	March, use summer parameters.	NR
6	MARCH_WINTER	EEC_SHPNSESSNTY_MARCH_WINTER	March, use winter parameters.	NR
7	APRIL_SUMMER	EEC_SHPNSESSNTY_APRIL_SUMMER	April, use summer parameters.	NR
8	APRIL_WINTER	EEC_SHPNSESSNTY_APRIL_WINTER	April, use winter parameters.	NR
9	MAY_SUMMER	EEC_SHPNSESSNTY_MAY_SUMMER	May, use summer parameters.	NR
10	MAY_WINTER	EEC_SHPNSESSNTY_MAY_WINTER	May, use winter parameters.	NR
11	JUNE_SUMMER	EEC_SHPNSESSNTY_JUNE_SUMMER	June, use summer parameters.	NR
12	JUNE_WINTER	EEC_SHPNSESSNTY_JUNE_WINTER	June, use winter parameters.	NR
13	JULY_SUMMER	EEC_SHPNSESSNTY_JULY_SUMMER	July, use summer parameters.	NR
14	JULY_WINTER	EEC_SHPNSESSNTY_JULY_WINTER	July, use winter parameters.	NR
15	AUGUST_SUMMER	EEC_SHPNSESSNTY_AUGUST_SUMMER	August, use summer parameters.	NR
16	AUGUST_WINTER	EEC_SHPNSESSNTY_AUGUST_WINTER	August, use winter parameters.	NR
17	SEPTEMBER_SUMMER	EEC_SHPNSESSNTY_SEPTEMBER_SUMMER	September, use summer parameters.	NR
18	SEPTEMBER_WINTER	EEC_SHPNSESSNTY_SEPTEMBER_WINTER	September, use winter parameters.	NR
19	OCTOBER_SUMMER	EEC_SHPNSESSNTY_OCTOBER_SUMMER	October, use summer parameters.	NR
20	OCTOBER_WINTER	EEC_SHPNSESSNTY_OCTOBER_WINTER	October, use winter parameters.	NR
21	NOVEMBER_SUMMER	EEC_SHPNSESSNTY_NOVEMBER_SUMMER	November, use summer parameters.	NR
22	NOVEMBER_WINTER	EEC_SHPNSESSNTY_NOVEMBER_WINTER	November, use winter parameters.	NR
23	DECEMBER_SUMMER	EEC_SHPNSESSNTY_DECEMBER_SUMMER	December, use summer parameters.	NR
24	DECEMBER_WINTER	EEC_SHPNSESSNTY_DECEMBER_WINTER	December, use winter parameters.	NR

EDCS Group Labels: ACOUSTIC_PHENOMENON

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_SPECTRAL_CLASS_CURVE_IDENTIFIER

EDCS Attribute Code: 1052

Definition:
The numeric identifier of a shipping noise spectral-class curve.

EDCS Attribute Value Data Type: INDEX

EDCS Group Labels: ACOUSTIC_PHENOMENON

Reference Type: IR

References: [OAML, Shipping Noise Data Base]

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_SPECTRAL_POWER_LEVEL_ROLLOFF

EDCS Attribute Code: 1053

Definition:
The gradient in the shipping noise spectral power level as a function of frequency, typically above 300 hertz; shipping noise rolloff.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: POWER_LEVEL_DIFF_FREQ_GRADIENT

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: IR

References: [OAML, Shipping Noise Data Base]

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_STD_DEV

EDCS Attribute Code: 1054

Definition:
The standard deviation in the shipping noise spectral power level; typically taken at 50 hertz.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: FIELD_OR_POWER_LEVEL_DIFF

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: IR

References: [OAML, Shipping Noise Data Base]

EDCS Attribute Symbolic Constant: EAC_SHIPPING_NOISE_STD_DEV_REGION_IDENTIFIER

EDCS Attribute Code: 1055

Definition:
The numeric identifier of a shipping noise standard deviation region.

EDCS Attribute Value Data Type: INDEX

EDCS Group Labels: ACOUSTIC_PHENOMENON

Reference Type: IR

References: [OAML, Shipping Noise Data Base]

EDCS Attribute Symbolic Constant: EAC_SHORELINE_PHYSIOGRAPHY

EDCS Attribute Code: 1056

Definition:
The topography and <MATERIAL> types found on a <SHORE>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	ARTIFICIAL	EEC_SHORLNPHYSIOG_ARTIFICIAL	Artificial.	NR
2	FLAT	EEC_SHORLNPHYSIOG_FLAT	A level shoreline with no obvious topographic features.	IR	[S57A, Attribute, CATCOA:2]
3	GLACIER	EEC_SHORLNPHYSIOG_GLACIER	A shoreline consisting of the projecting seaward extension of a glacier, usually afloat; also called a glacier tongue.	IR	[S57A, Attribute, CATCOA:6]
4	HILLOCKS	EEC_SHORLNPHYSIOG_HILLOCKS	Hillocks.	NR
5	ICE_COAST	EEC_SHORLNPHYSIOG_ICE_COAST	Ice coast: A vertical cliff forming the seaward edge of an ice shelf, ranging in height from 2 metres to 50 metres or more above sea level.	PR	[S57A, Attribute, CATCOA]
6	SANDY	EEC_SHORLNPHYSIOG_SANDY	A shoreline made up of <SAND>.	PR	[S57A, Attribute, CATCOA:3]
7	SHINGLY	EEC_SHORLNPHYSIOG_SHINGLY	A shoreline made up of rounded, often flat water worn rock fragments larger than approximately 16 millimetres.	PR	[S57A, Attribute, CATCOA:5]
8	STEEP	EEC_SHORLNPHYSIOG_STEEP	A shoreline backed by rock or earth cliffs, gives a good radar return and is useful for visual identification from a considerable distance off, where cliffs alternate with low lying coast along the shoreline.	IR	[S57A, Attribute, CATCOA:1]
9	STEEP_COAST	EEC_SHORLNPHYSIOG_STEEP_COAST	Steep coast: A coast backed by rock or <SOIL> cliffs, gives a good radar return and is useful for visual identification from a considerable distance off, where cliffs alternate with low lying coast along the shoreline.	PR	[S57A, Attribute, CATCOA]
10	STONY	EEC_SHORLNPHYSIOG_STONY	A shoreline made up of rock and rock fragments ranging in size from pebbles and gravel to boulders or large rock masses.	PR	[S57A, Attribute, CATCOA:4]
11	STONY_OR_SHINGLY	EEC_SHORLNPHYSIOG_STONY_OR_SHINGLY	May be further delineated specifically as EE STONY and EE SHINGLY.	PR	[S57A, Attribute, CATCOA]

EDCS Group Labels: LITTORAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SHORELINE_TYPE

EDCS Attribute Code: 1057

Definition:
The type of physical characteristics of a <SHORE>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	CORAL	EEC_SHORLNTY_CORAL	A shoreline consisting of a reef, often of large extent, composed chiefly of coral and its derivatives.	IR	[S57A, Attribute, CATCOA:9]
2	ICE	EEC_SHORLNTY_ICE	A shoreline consisting of a vertical cliff forming the seaward edge of an ice shelf, ranging in height from 2 metres to 50 metres or more above sea level.	IR	[S57A, Attribute, CATCOA:10]
3	MANGROVE	EEC_SHORLNTY_MANGROVE	A shoreline consisting of one of several genera of tropical <TREE>s or shrubs which produce many prop roots and grow along low lying coasts into shallow water.	IR	[S57A, Attribute, CATCOA:7]
4	MARSHY	EEC_SHORLNTY_MARSHY	A shoreline made up of spongy land saturated with water. It may have a shallow covering of water, usually with a considerable amount of vegetation appearing above the <SURFACE>.	PR	[S57A, Attribute, CATCOA:8]
5	ROCKY	EEC_SHORLNTY_ROCKY	Stony: A shoreline made up of rock and rock fragments ranging in size from pebbles and gravel to boulders or large rock masses.	PR	[S57A, Attribute, CATCOA]
6	RUBBLE	EEC_SHORLNTY_RUBBLE	Rubble.	NR
7	SANDY	EEC_SHORLNTY_SANDY	A shoreline made up of <SAND>.	PR	[S57A, Attribute, CATCOA]
8	SHELLY	EEC_SHORLNTY_SHELLY	A shoreline consisting of shells, i.e., made up of the hard outside covering of marine animals; often called a shelly shore.	PR	[S57A, Attribute, CATCOA:11]
9	SHINGLY	EEC_SHORLNTY_SHINGLY	Shingly: a shoreline made up of rounded, often flat water worn rock fragments larger than approximately 16 millimetres.	PR	[S57A, Attribute, CATCOA]
10	STONY	EEC_SHORLNTY_STONY	Stony: A shoreline made up of rock and rock fragments ranging in size from pebbles and gravel to boulders or large rock masses.	PR	[S57A, Attribute, CATCOA]
11	STONY_OR_SHINGLY	EEC_SHORLNTY_STONY_OR_SHINGLY	May be further delineated specifically as EE STONY and EE SHINGLY.	PR	[S57A, Attribute, CATCOA]

EDCS Group Labels: LITTORAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SHOWALTER_ATMOSPHERE_STABILITY_INDEX

EDCS Attribute Code: 1058

Definition:
The degree of stability of the layer of the <ATMOSPHERE> extending from a level near the <PLANETARY_SURFACE> to the 500 hectopascal (500 millibar) <SURFACE> as calculated by the Showalter method.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ATMOSPHERE

Reference Type: IR

References: [GMET]

EDCS Attribute Symbolic Constant: EAC_SIGNAL_LIGHT_CHARACTER

EDCS Attribute Code: 1059

Definition:
The signal light character, which is composed of the class, number and colours of flashes or occultations, of one or more <LIGHT>s at one <LOCATION>; formatted in a Latin-1 string as, e.g., "Q(6)+L F1", "VQ G", and "L F1 (3+2)WR".

EDCS Attribute Value Data Type: CONSTRAINED_STRING

EDCS Group Labels: HYDROGRAPHIC_TRNSP, LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SIGNAL_LIGHT_PATTERN

EDCS Attribute Code: 1060

Definition:
The temporal pattern of one complete period of a repeating <LIGHT> signal; formatted in a Latin-1 string as a list of relative duty cycle lengths representing the alternating on and off times of the signal beginning with the length of an ON signal. The duty cycle lengths are expressed as integers separated by commas; spaces are ignored.

EDCS Attribute Value Data Type: CONSTRAINED_STRING

EDCS Group Labels: COMMUNICATION

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SIGNAL_LIGHT_PATTERN_COUNT

EDCS Attribute Code: 1061

Definition:
The number of flashes/occultations in a group flashing/occulting <<SIGNAL_LIGHT_PATTERN>>.

EDCS Attribute Value Data Type: COUNT

EDCS Group Labels: LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SIGNAL_LIGHT_SEQUENCE

EDCS Attribute Code: 1062

Definition:
The specification of the sequence of times occupied by intervals of light and eclipse of a <LIGHT>.

EDCS Attribute Value Data Type: STRING

EDCS Group Labels: TIME

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SIGNIF_PRIMARY_BREAKER_HEIGHT

EDCS Attribute Code: 1063

Definition:
The mean height of the significant (highest one-third) primary breaking <WATER_WAVE>s, measured from trough to crest.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_SURFACE

Reference Type: IR

References: [JSM], [NAM2]

EDCS Attribute Symbolic Constant: EAC_SIGNIF_SECONDARY_BREAKER_HEIGHT

EDCS Attribute Code: 1064

Definition:
The mean height of the significant (highest one-third) secondary breaking <WATER_WAVE>s in the <SURF_ZONE> <WATER_WAVE> spectra, measured from trough to crest.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_SURFACE

Reference Type: IR

References: [JSM], [NAM2]

EDCS Attribute Symbolic Constant: EAC_SIGNIF_SWELL_WAVE_HEIGHT

EDCS Attribute Code: 1065

Definition:
The mean height of the significant (highest one-third) <SWELL_WAVE>s, measured from trough to crest.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_SURFACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SIGNIF_WAVE_HEIGHT

EDCS Attribute Code: 1066

Definition:
The mean height of the significant (highest one-third) <WATER_WAVE>s (combined <WIND_WAVE> and <SWELL_WAVE>), measured from trough to crest.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_SURFACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SIGNIF_WIND_WAVE_HEIGHT

EDCS Attribute Code: 1067

Definition:
The mean height of the significant (highest one-third) <WIND_WAVE>s, measured from trough to crest.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATER_BODY_SURFACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SINGLE_WHEEL_BEARING_LOAD

EDCS Attribute Code: 1068

Definition:
The estimated load bearing capacity of a <TERRAIN_TRANSPORTATION_ROUTE> for a single-wheel.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: MASS

EDCS Group Labels: LAND_TRNSP

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SLAVED_DECLINATION

EDCS Attribute Code: 1069

Definition:
A fixed value of magnetic variation applied within <AID_TO_NAVIGATION> <EQUIPMENT> to true direction to obtain the magnetic values for radials, courses and headings; a slaved declination.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ABSTRACT_CONCEPT, ANGULAR_MEASURE

Reference Type: IR

References: [FACC, Annex B: SVA]

EDCS Attribute Symbolic Constant: EAC_SMOKE_RATE_FRACTION

EDCS Attribute Code: 1070

Definition:
The smoke production rate of an <OBJECT> as a fraction of the maximum. The value may be interpreted as follows: 1/4: Small, 2/4: Medium, 3/4: Large, 4/4: Maximum.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: AIRBORNE_PARTICLE, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SMOKESTACK_COUNT

EDCS Attribute Code: 1071

Definition:
The number of <SMOKESTACK>s associated with an <OBJECT>.

EDCS Attribute Value Data Type: COUNT

EDCS Group Labels: DIMENSION

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_ACCUMULATION

EDCS Attribute Code: 1072

Definition:
The categorical (coded) amount of <SNOW> that has accumulated.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	NONE_PRESENT	EEC_SNOWACCUM_NONE_PRESENT	No snow is present.	NR
2	TRACE	EEC_SNOWACCUM_TRACE	Light (trace) dusting of snow in which the visual appearance of the original landscape predominates, less than 1 centimetre accumulation.	NR
3	SLIGHT	EEC_SNOWACCUM_SLIGHT	Dusting of snow in which the white colour of the snow predominates but the visual appearance of the original landscape is still evident; 1 - 2 centimetres accumulation.	NR
4	MODERATE	EEC_SNOWACCUM_MODERATE	Snow accumulation of 2 to 5 centimetres.	NR
5	MODERATE_TO_HEAVY	EEC_SNOWACCUM_MODERATE_TO_HEAVY	Snow accumulation of 5 to 20 centimetres.	NR
6	HEAVY	EEC_SNOWACCUM_HEAVY	Snow accumulation greater than 20 centimetres.	NR

EDCS Group Labels: ATMOSPHERE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_ACCUMULATION_DEPTH

EDCS Attribute Code: 1073

Definition:
The depth of <SNOW> that has accumulated over a specified time interval.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ATMOSPHERE, DIMENSION

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_AGE

EDCS Attribute Code: 1074

Definition:
The time difference between the reference date and the date of the last measurable fall of <SNOW>; the snow age.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: TIME

EDCS Group Labels: ATMOSPHERE, ICE, TIME

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_DEPTH

EDCS Attribute Code: 1075

Definition:
The depth of <SNOW> and/or <ICE> on the <TERRAIN>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ATMOSPHERE, DIMENSION, ICE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_DEPTH_EQUIVALENT

EDCS Attribute Code: 1076

Definition:
The depth of the liquid content of <SNOW> that has accumulated on the <TERRAIN>, if melted; the snow depth equivalent.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ATMOSPHERE, DIMENSION, ICE

Reference Type: IR

References: [GMET]

EDCS Attribute Symbolic Constant: EAC_SNOW_DRIFT_HEIGHT

EDCS Attribute Code: 1077

Definition:
The maximum height of drifts of <SNOW>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ATMOSPHERE, DIMENSION, ICE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_MEASUREMENT_CONDITION

EDCS Attribute Code: 1078

Definition:
The specific conditions associated with a measurement of <SNOW>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	COVER_NOT_CONTINUOUS	EEC_SNOMEASCND_COVER_NOT_CONTINUOUS	The <SNOW> cover is not continuous.	PR	[WMO306, Volume 1, Descriptor 0-20-011]
2	IMPOSSIBLE_OR_INACCURATE	EEC_SNOMEASCND_IMPOSSIBLE_OR_INACCURATE	Measurement impossible or inaccurate. May be further delineated specifically as EE IMPOSSIBLE and EE INACCURATE.	PR	[WMO306, Volume 1, Descriptor 0-20-011]
3	IMPOSSIBLE	EEC_SNOMEASCND_IMPOSSIBLE	Impossible.	PR	[WMO306, Volume 1, Descriptor 0-20-011]
4	INACCURATE	EEC_SNOMEASCND_INACCURATE	Inaccurate.	PR	[WMO306, Volume 1, Descriptor 0-20-011]
5	MEASURABLE	EEC_SNOMEASCND_MEASURABLE	Measurement can be taken.	PR	[WMO306, Volume 1, Descriptor 0-20-011]
6	NO_SNOW_PRESENT	EEC_SNOMEASCND_NO_SNOW_PRESENT	No <SNOW> is present.	PR	[WMO306, Volume 1, Descriptor 0-20-011]
7	TRACE	EEC_SNOMEASCND_TRACE	A minute and barely detectable amount or indication of snow.	IR	[MWCD]

EDCS Group Labels: ATMOSPHERE, ICE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SNOW_MELTING_RATE

EDCS Attribute Code: 1079

Definition:
The melting rate of <SNOW> on the <TERRAIN> as measured by <<SNOW_DEPTH>>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SPEED

EDCS Group Labels: ATMOSPHERE, ICE, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_CONE_INDEX

EDCS Attribute Code: 1080

Definition:
The force per unit basal area required to push a cone penetrometer through a specified increment of <SOIL>; typically measured at depths from 0,0 to 0,6 metres; the soil cone index.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: MOMENTUM

EDCS Group Labels: SURFACE_MATERIAL

Reference Type: IR

References: [SMSP, Table 31], [SMSP, Table 32]

EDCS Attribute Symbolic Constant: EAC_SOIL_DEPTH

EDCS Attribute Code: 1081

Definition:
The general depth of <SOIL>, or unconsolidated <MATERIAL>, from <TERRAIN> to <BEDROCK>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_LAYER_DEPTH

EDCS Attribute Code: 1082

Definition:
The depth of a layer of <SOIL>, measured from the <TERRAIN>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_MOISTURE_MASS_LOWER_LAYER

EDCS Attribute Code: 1083

Definition:
The mass of <WATER> contained in the <SOIL> layer between five and 100 centimetres below the <TERRAIN>; the lower layer soil moisture mass.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: MASS_FRACTION

EDCS Group Labels: HYDROLOGY, RATE_OR_RATIO, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_MOISTURE_MASS_TOP_LAYER

EDCS Attribute Code: 1084

Definition:
The mass of <WATER> contained in the <SOIL> layer between zero and five centimetres below the <TERRAIN>; the top layer soil moisture mass.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: MASS_FRACTION

EDCS Group Labels: HYDROLOGY, RATE_OR_RATIO, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_SURFACE_ALBEDO

EDCS Attribute Code: 1085

Definition:
The electromagnetic radiation incident on the <TERRAIN> that is reflected back in all directions, expressed as fraction of total incident electromagnetic radiation; soil surface albedo.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: EM_PHENOMENON, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_SURFACE_TEMPERATURE

EDCS Attribute Code: 1086

Definition:
The temperature of the <SOIL> at the <SURFACE> (within a few optical depths).

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: THERMO_TEMPERATURE

EDCS Group Labels: SURFACE_MATERIAL, TEMPERATURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_TEMPERATURE_LOWER_LAYER

EDCS Attribute Code: 1087

Definition:
The temperature of the <SOIL> between five and 100 centimetres below the <TERRAIN>; the lower layer soil temperature.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: THERMO_TEMPERATURE

EDCS Group Labels: SURFACE_MATERIAL, TEMPERATURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_TEMPERATURE_TOP_LAYER

EDCS Attribute Code: 1088

Definition:
The temperature of the <SOIL> between zero and five centimetres below the <TERRAIN>; the top layer soil temperature.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: THERMO_TEMPERATURE

EDCS Group Labels: SURFACE_MATERIAL, TEMPERATURE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_TYPE

EDCS Attribute Code: 1089

Definition:
The USCS <SOIL> type.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	GW	EEC_SOILTY_GW	GW: Well graded gravels or gravel-sand mixtures, little or no fines.	NR
2	GP	EEC_SOILTY_GP	GP: Poorly graded gravels or gravel-sand mixtures, little or no fines.	NR
3	GM	EEC_SOILTY_GM	GM: Silty gravels, gravel-sand-silt mixtures.	NR
4	GC	EEC_SOILTY_GC	GC: Clayey gravels, gravel-sand-clay mixtures.	NR
5	SW	EEC_SOILTY_SW	SW: Well graded <SAND> or gravely <SAND>s, little or no fines.	NR
6	SP	EEC_SOILTY_SP	SP: Poorly graded <SAND>s or gravely <SAND>s, little or no fines.	NR
7	SM	EEC_SOILTY_SM	SM: Silty <SAND>s, sand-silt mixtures.	NR
8	SC	EEC_SOILTY_SC	SC: Clayey <SAND>s, sand-clay mixtures.	NR
9	ML	EEC_SOILTY_ML	ML: Inorganic silts and very fine <SAND>s, rock floor, silty or clayey fine <SAND>s or clayey with slight plasticity.	NR
10	CL	EEC_SOILTY_CL	CL: Inorganic clays of low to medium plasticity, gravely clays, sandy clays, silty clays, lean clays.	NR
11	OL	EEC_SOILTY_OL	OL: Organic silts and organic silty clays.	NR
12	CH	EEC_SOILTY_CH	CH: Inorganic clays of high plasticity, fat clays.	NR
13	MH	EEC_SOILTY_MH	MH: Inorganic silts, micaceous or diatomaceous.	NR
14	OH	EEC_SOILTY_OH	OH: Organic clays of medium to high plasticity, organic silts.	NR
15	PT	EEC_SOILTY_PT	PT: Peat and other highly organic <SOIL>s.	NR
16	ML_AND_CL	EEC_SOILTY_ML_AND_CL	ML-CL: <SOIL> type having both ML and CL characteristics.	NR
17	EVAPORITES	EEC_SOILTY_EVAPORITES	Evaporites.	NR
18	CCM_1	EEC_SOILTY_CCM_1	CCM-1.	NR
19	CCM_2	EEC_SOILTY_CCM_2	CCM-2.	NR
20	CCM_3	EEC_SOILTY_CCM_3	CCM-3.	NR
21	CCM_4	EEC_SOILTY_CCM_4	CCM-4.	NR
22	CCM_5	EEC_SOILTY_CCM_5	CCM-5.	NR
23	CCM_6	EEC_SOILTY_CCM_6	CCM-6.	NR
24	NOT_EVALUATED	EEC_SOILTY_NOT_EVALUATED	Not evaluated.	NR

EDCS Group Labels: SURFACE_MATERIAL

Reference Type: IR

References: [SMSP, Table 23]

EDCS Attribute Symbolic Constant: EAC_SOIL_WATER_MASS

EDCS Attribute Code: 1090

Definition:
The <WATER> lost from the <SOIL> upon drying to constant mass at 105 degrees Celsius, expressed as the fractional mass of <WATER> per unit mass of wet <SOIL>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: MASS_FRACTION

EDCS Group Labels: HYDROLOGY, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_WATER_VOLUME

EDCS Attribute Code: 1091

Definition:
The <WATER> lost from the <SOIL> upon drying to constant mass at 105 degrees Celsius, expressed as the fractional volume of <WATER> per unit bulk volume of wet <SOIL>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: VOLUME_FRACTION

EDCS Group Labels: HYDROLOGY, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOIL_WETNESS

EDCS Attribute Code: 1092

Definition:
The categorical (coded) <SOIL> <WATER> content, whether liquid or solid.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	DRY	EEC_SOILWETN_DRY	Dry <SOIL>, generally characterized as steeply, sloping, denuded, or severely eroded and gullied. Mostly in semi-arid to arid regions.	IR	[SMSP]
2	FROZEN	EEC_SOILWETN_FROZEN	Frozen.	NR
3	FROZEN_OR_PERMAFROST	EEC_SOILWETN_FROZEN_OR_PERMAFROST	May be further delineated specifically as EE FROZEN and EE PERMAFROST.	NR
4	MOIST	EEC_SOILWETN_MOIST	Moist <SOIL>, generally characterized as well-drained <SOIL> with no restricting layers or pans; fair to good internal and external drainage. Slope may be flat to steep.	IR	[SMSP]
5	PERMAFROST	EEC_SOILWETN_PERMAFROST	A permanently frozen <SOIL>, subsoil, or other ground deposit occurring in arctic regions or wherever the temperature remains below freezing for two or more years.	IR	[APDS]
6	WET	EEC_SOILWETN_WET	Wet, saturated, or waterlogged <SOIL>, generally characterized as not well drained; restricting layers or deep pans may be present. May occur at base of slopes, on terraces, upland flats, or <WATER_BODY_FLOOR>lands.	IR	[SMSP]

EDCS Group Labels: HYDROLOGY, SURFACE_MATERIAL

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_DIFFUSE_IRRADIANCE

EDCS Attribute Code: 1093

Definition:
The diffuse solar incident flux per <SURFACE> area of an <OBJECT>; solar diffuse irradiance.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: IRRADIANCE

EDCS Group Labels: EM_PHENOMENON, SPACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_DIRECT_IRRADIANCE

EDCS Attribute Code: 1094

Definition:
The direct solar incident flux per <SURFACE> area of an <OBJECT>; solar direct irradiance.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: IRRADIANCE

EDCS Group Labels: EM_PHENOMENON, SPACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_EM_FLUX_STATION

EDCS Attribute Code: 1095

Definition:
A solar electromagnetic flux <OBSERVATION_STATION>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	BERNE	EEC_SOLEMFLUXSTA_BERNE	Berne, Switzerland; also known as Bumishus; 47ºN / 07ºE.	NR
2	CRIMEA	EEC_SOLEMFLUXSTA_CRIMEA	Simferopol, Russia; also known as Crimea; 44ºN / 34ºE.	NR
3	GORKY	EEC_SOLEMFLUXSTA_GORKY	Gorky, Russia; also known as Zimenki; 56ºN / 44ºE.	NR
4	HIRAISO	EEC_SOLEMFLUXSTA_HIRAISO	Hiraiso, Japan; 36ºN / 140ºE.	NR
5	HUANCAYO	EEC_SOLEMFLUXSTA_HUANCAYO	Huancayo, Peru; 12ºS / 75ºW.	NR
6	HUMAIN	EEC_SOLEMFLUXSTA_HUMAIN	Humain, Belgium; 50ºN / 05ºE.	NR
7	IZMIRAN	EEC_SOLEMFLUXSTA_IZMIRAN	Moscow IZMIRAN, Russia; also known as Krasnaja; 55ºN / 37ºE.	NR
8	KISLOVODSK	EEC_SOLEMFLUXSTA_KISLOVODSK	Kislovodsk, USSR; Also known as Pakhra; 43ºN / 42ºE.	NR
9	KRAKOW	EEC_SOLEMFLUXSTA_KRAKOW	Krakow, Poland; 50ºN / 19ºE.	NR
10	LEARMONTH	EEC_SOLEMFLUXSTA_LEARMONTH	Learmonth, Australia; 22ºS /114ºE.	NR
11	NOBEYAMA	EEC_SOLEMFLUXSTA_NOBEYAMA	Nobeyama, Japan; 36ºN /138ºE.	NR
12	ONDREJOV	EEC_SOLEMFLUXSTA_ONDREJOV	Ondrejov, Czech Republic; 49ºN / 14ºE.	NR
13	PALEHUA	EEC_SOLEMFLUXSTA_PALEHUA	Palehua, Hawaii, US; 21ºN / 158ºW.	NR
14	PEKING	EEC_SOLEMFLUXSTA_PEKING	Peking, PRC; also known as Beijing; 40ºN / 116ºE.	NR
15	PENTICTON	EEC_SOLEMFLUXSTA_PENTICTON	Penticton, Canada; 49ºN / 119ºW.	NR
16	POTSDAM	EEC_SOLEMFLUXSTA_POTSDAM	Potsdam, Germany; also known as Tremsdorf; 52ºN / 13ºE.	NR
17	SAGAMORE_HILL	EEC_SOLEMFLUXSTA_SAGAMORE_HILL	Sagamore Hill, Massachussetts, US; 42ºN / 71ºW.	NR
18	SAN_VITO	EEC_SOLEMFLUXSTA_SAN_VITO	San Vito, Italy; 41ºN / 18ºE.	NR
19	TORUN	EEC_SOLEMFLUXSTA_TORUN	Torun, Poland; 53ºN / 19ºE.	NR
20	TOYOKAWA	EEC_SOLEMFLUXSTA_TOYOKAWA	Toyokawa, Japan; 34ºN / 137ºE.	NR
21	TRIESTE	EEC_SOLEMFLUXSTA_TRIESTE	Trieste, Italy; 46ºN / 14ºE.	NR
22	UPICE	EEC_SOLEMFLUXSTA_UPICE	Upice, Czech Republic; 50ºN / 16ºE.	NR

EDCS Group Labels: SPACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_RADIANCE_AZIMUTH_GEODETIC

EDCS Attribute Code: 1096

Definition:
The solar <<INCIDENCE_AZIMUTH_GEODETIC>>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON, LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_RADIANCE_AZIMUTH_LOCAL

EDCS Attribute Code: 1097

Definition:
The solar <<INCIDENCE_AZIMUTH_LOCAL>>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON, LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_RADIANCE_AZIMUTH_MAGNETIC

EDCS Attribute Code: 1098

Definition:
The solar <<INCIDENCE_AZIMUTH_MAGNETIC>>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON, LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_RADIANCE_ELEV_ANGLE_HORIZONTAL

EDCS Attribute Code: 1099

Definition:
The solar <<INCIDENCE_ELEV_ANGLE_HORIZONTAL>>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON, LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_RADIANCE_ELEV_ANGLE_LOCAL

EDCS Attribute Code: 1100

Definition:
The solar <<INCIDENCE_ELEV_ANGLE_LOCAL>>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON, LIGHTING_AND_VISIBILITY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOLAR_RADIATION_CUMULATIVE

EDCS Attribute Code: 1101

Definition:
The rate of solar radiation received over a twenty-four hour period (cumulative).

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: IRRADIANCE

EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY, SPACE

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOUND_SIGNAL_TYPE

EDCS Attribute Code: 1102

Definition:
The type of an audible (sound) signal.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	BELL	EEC_SNDSIGTY_BELL	A ringing sound with a short range. The apparatus may be operated automatically, by hand or by wave action.	PR	[S57A, Attribute, CATFOG:7]
2	DIAPHONE	EEC_SNDSIGTY_DIAPHONE	A diaphone uses compressed air and generally emits a powerful low-pitched sound, which often concludes with a brief sound of suddenly lowered pitch, termed the "grunt".	PR	[S57A, Attribute, CATFOG:2]
3	EXPLOSIVE	EEC_SNDSIGTY_EXPLOSIVE	A signal produced by the firing of explosive charges.	PR	[S57A, Attribute, CATFOG:1]
4	GONG	EEC_SNDSIGTY_GONG	A sound produced by vibration of a disc when struck. The apparatus may be operated automatically, by hand or by wave action.	PR	[S57A, Attribute, CATFOG:9]
5	GUN	EEC_SNDSIGTY_GUN	Gun.	NR
6	HORN	EEC_SNDSIGTY_HORN	A horn using compressed air or electricity to vibrate a diaphragm and existing in a variety of types, which differ greatly in their sound and power. The term "horn" is a generic term for fog signals "nautophone", "reed" and "tyfon".	PR	[S57A, Attribute, CATFOG:10]
7	NAUTOPHONE	EEC_SNDSIGTY_NAUTOPHONE	A horn having a diaphragm oscillated by electricity.	PR	[S57A, Attribute, CATFOG:4]
8	NO_SIGNAL	EEC_SNDSIGTY_NO_SIGNAL	No signal is made.	NR
9	RADIO_FOG	EEC_SNDSIGTY_RADIO_FOG	Radio fog.	NR
10	REED	EEC_SNDSIGTY_REED	A reed using compressed air and emitting a weak, high pitched sound.	PR	[S57A, Attribute, CATFOG:5]
11	SIREN	EEC_SNDSIGTY_SIREN	A siren using compressed air and existing in a variety of types, which differ considerably in their sound and power.	PR	[S57A, Attribute, CATFOG:3]
12	SUBMARINE_CONNECTED	EEC_SNDSIGTY_SUBMARINE_CONNECTED	Submarine sound signal, connected to shore.	NR
13	SUBMARINE_FOG_BELL	EEC_SNDSIGTY_SUBMARINE_FOG_BELL	Submarine fog bell.	NR
14	SUBMARINE_NOT_CONNECTED	EEC_SNDSIGTY_SUBMARINE_NOT_CONNECTED	Submarine sound signal, not connected to shore.	NR
15	SUBMARINE_OSCILLATOR	EEC_SNDSIGTY_SUBMARINE_OSCILLATOR	Submarine oscillator.	NR
16	TYFON	EEC_SNDSIGTY_TYFON	A diaphragm horn, which operates under the influence of compressed air or steam.	PR	[S57A, Attribute, CATFOG:6]
17	WHISTLE	EEC_SNDSIGTY_WHISTLE	A distinctive sound made by a jet of air passing through an orifice. The apparatus may be operated automatically, by hand or by air being forced up a tube by waves acting on a buoy.	PR	[S57A, Attribute, CATFOG:8]

EDCS Group Labels: ACOUSTIC_PHENOMENON, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOUNDING_DATUM

EDCS Attribute Code: 1103

Definition:
The vertical, typically tidal, <SURFACE_DATUM> to which soundings and drying heights are referenced; usually taken to correspond to a low water stage of the <TIDE>; a chart sounding <SURFACE_DATUM>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	APPROX_LOWEST_ASTRONOMICAL_TIDE	EEC_SNDGDTM_APPROX_LOWEST_ASTRONOMICAL_TIDE	An approximate level, usually within 0,3 metres from that of lowest astronomical tide.	IR	[S57A, Attribute, VERDAT:10]
2	APPROX_MEAN_LOW_SPRINGS	EEC_SNDGDTM_APPROX_MEAN_LOW_SPRINGS	An approximate level, usually within 0,3 metres from that of mean low water springs; approximate mean low water springs.	IR	[S57A, Attribute, VERDAT:7]
3	APPROX_MEAN_LOW_WATER	EEC_SNDGDTM_APPROX_MEAN_LOW_WATER	An approximate level, usually within 0,3 metres from that of mean low water.	IR	[S57A, Attribute, VERDAT:14]
4	APPROX_MEAN_LOWER_LOW_WATER	EEC_SNDGDTM_APPROX_MEAN_LOWER_LOW_WATER	An approximate level, usually within 0,3 metres from that of mean lower low water.	IR	[S57A, Attribute, VERDAT:15]
5	APPROX_MEAN_SEA_LEVEL	EEC_SNDGDTM_APPROX_MEAN_SEA_LEVEL	An approximate level, usually within 0,3 metres from that of mean sea level.	IR	[S57A, Attribute, VERDAT:19]
6	CHART_DATUM_UNSPECIFIED	EEC_SNDGDTM_CHART_DATUM_UNSPECIFIED	Chart datum is unspecified.	NR
7	EQUINOCTIAL_SPRING_LOW_WATER	EEC_SNDGDTM_EQUINOCTIAL_SPRING_LOW_WATER	The level of low water springs near the time of an equinox; equinoctial spring low water.	PR	[S57A, Attribute, VERDAT:22]
8	HIGH_WATER	EEC_SNDGDTM_HIGH_WATER	The highest level reached at a place by the water <SURFACE> in one tidal cycle; high water or high tide. When used on inland (non-tidal) waters it is generally defined as a level, which the daily mean water level exceeds, less than 5% of the time.	PR	[S57A, Attribute, VERDAT:18]
9	HIGH_WATER_SPRINGS	EEC_SNDGDTM_HIGH_WATER_SPRINGS	An arbitrary level, approximating that of mean high water springs.	PR	[S57A, Attribute, VERDAT:20]
10	HIGHER_HIGH_LARGE_TIDE	EEC_SNDGDTM_HIGHER_HIGH_LARGE_TIDE	The average of the highest high waters, one from each of 19 years of observations; higher high water large tide.	PR	[S57A, Attribute, VERDAT:28]
11	HIGHER_HIGH_WATER	EEC_SNDGDTM_HIGHER_HIGH_WATER	Higher high water: the highest of the high waters (or single high water) of any specified tidal day due to the declination A1 effects of the <MOON> and <SUN>.	IR	[TCG]
12	HIGHEST_ASTRONOMICAL_TIDE	EEC_SNDGDTM_HIGHEST_ASTRONOMICAL_TIDE	The highest tidal level, which can be predicted to occur under average meteorological conditions and under any combination of astronomical conditions; highest astronomical tide.	PR	[S57A, Attribute, VERDAT:30]
13	HIGHEST_HIGH_WATER	EEC_SNDGDTM_HIGHEST_HIGH_WATER	Highest high water: the highest water level observed at a place.	NR
14	HIGHEST_NORMAL_HIGH_WATER	EEC_SNDGDTM_HIGHEST_NORMAL_HIGH_WATER	Highest normal high water.	NR
15	IGLD_1985	EEC_SNDGDTM_IGLD_1985	A vertical reference system with its zero based on the mean water level at Rimouski/Pointe-au-Pure, Quebec, over the period 1970 to 1988; International Great Lakes Datum 1985.	PR	[S57A, Attribute, VERDAT:25]
16	INDIAN_SPRING_HIGH_WATER	EEC_SNDGDTM_INDIAN_SPRING_HIGH_WATER	Indian spring high water.	NR
17	INDIAN_SPRING_LOW_WATER	EEC_SNDGDTM_INDIAN_SPRING_LOW_WATER	A tidal datum approximating the level of the mean of the lower low water at spring tides; Indian spring low water or Indian tidal plane. This tidal datum approximates the lowest water level observed at a place, originated by G.H. Darwin for the tides of India at a level below MSL being equal to the sum of amplitudes of the harmonic constituents M2, S2, K1 and O1; usually below that of the lower low water at spring tides.	IR	[S57A, Attribute, VERDAT:8]
18	LOCAL_DATUM	EEC_SNDGDTM_LOCAL_DATUM	An arbitrary datum defined by a local <HARBOUR> authority, from which levels and tidal heights are measured by this authority; a local datum.	PR	[S57A, Attribute, VERDAT:24]
19	LOW_WATER	EEC_SNDGDTM_LOW_WATER	An approximation of mean low water adopted as the reference level for a limited region, irrespective of better determinations later. Used mostly in <HARBOUR> and river engineering. Used in inland (non-tidal) waters. It is generally defined as a level which the daily mean water level would fall below less than 5% of the time and by no more than 0,2 metres during the navigation season. A single level <SURFACE> is usually chosen as the low water datum for a whole lake. On a river, low water datum is a sloping <SURFACE>, which approximates the river <SURFACE> at a low state.	PR	[S57A, Attribute, VERDAT:13]
20	LOW_WATER_SPRINGS	EEC_SNDGDTM_LOW_WATER_SPRINGS	A level approximating that of mean low water springs; low water springs.	IR	[S57A, Attribute, VERDAT:9]
21	LOWER_LOW_LARGE_TIDE	EEC_SNDGDTM_LOWER_LOW_LARGE_TIDE	The average of the lowest low waters, one from each of 19 years of observations; lower low water large tide.	PR	[S57A, Attribute, VERDAT:27]
22	LOWER_LOW_WATER	EEC_SNDGDTM_LOWER_LOW_WATER	Lower low water: the lowest of the low waters (or single low water) of any specified tidal day due to the declination A1 effects of the Moon and Sun.	IR	[TCG]
23	LOWEST_ASTRONOMICAL_TIDE	EEC_SNDGDTM_LOWEST_ASTRONOMICAL_TIDE	The lowest tide level which can be predicted to occur under average meteorological conditions and under any combination of astronomical conditions; lowest astronomical tide.	PR	[S57A, Attribute, VERDAT:23]
24	LOWEST_LOW_SPRINGS	EEC_SNDGDTM_LOWEST_LOW_SPRINGS	An arbitrary level conforming to the lowest water level observed at a place at spring tides during a period shorter than 19 years; lowest low water springs.	PR	[S57A, Attribute, VERDAT:6]
25	LOWEST_LOW_WATER	EEC_SNDGDTM_LOWEST_LOW_WATER	An arbitrary level conforming to the lowest tide observed at a place, or some what lower; lowest low water.	PR	[S57A, Attribute, VERDAT:4]
26	MEAN_HIGH_NEAPS	EEC_SNDGDTM_MEAN_HIGH_NEAPS	Mean high water neaps; the average height of the high waters of the neap tide; also called neap high water or high water neaps.	IR	[TCG]
27	MEAN_HIGH_SPRINGS	EEC_SNDGDTM_MEAN_HIGH_SPRINGS	The average height of the high waters of spring tides; mean high water springs or spring high water.	PR	[S57A, Attribute, VERDAT:17]
28	MEAN_HIGH_WATER	EEC_SNDGDTM_MEAN_HIGH_WATER	The average height of all high waters at a place over a 19-year period; mean high water.	PR	[S57A, Attribute, VERDAT:16]
29	MEAN_HIGHER_HIGH_WATER	EEC_SNDGDTM_MEAN_HIGHER_HIGH_WATER	The average height of higher high waters at a place over a 19-year period; mean higher high water.	PR	[S57A, Attribute, VERDAT:21]
30	MEAN_HIGHER_HIGH_SPRINGS	EEC_SNDGDTM_MEAN_HIGHER_HIGH_SPRINGS	Mean higher high water springs.	NR
31	MEAN_LOW_NEAPS	EEC_SNDGDTM_MEAN_LOW_NEAPS	The average height of the low waters of the spring tides; mean low water neaps, spring low water or mean low water springs.	NR
32	MEAN_LOW_SPRINGS	EEC_SNDGDTM_MEAN_LOW_SPRINGS	The average height of the low waters of spring tides; mean low water springs or spring low water.	PR	[S57A, Attribute, VERDAT:1]
33	MEAN_LOW_WATER	EEC_SNDGDTM_MEAN_LOW_WATER	The average height of all low waters at a place over a 19-year period; mean low water.	PR	[S57A, Attribute, VERDAT:5]
34	MEAN_LOWER_LOW_WATER	EEC_SNDGDTM_MEAN_LOWER_LOW_WATER	The average height of the lower low waters at a place over a 19-year period; mean lower low water.	PR	[S57A, Attribute, VERDAT:12]
35	MEAN_LOWER_LOW_SPRINGS	EEC_SNDGDTM_MEAN_LOWER_LOW_SPRINGS	The average height of lower low water springs at a place; mean lower low water springs.	PR	[S57A, Attribute, VERDAT:2]
36	MEAN_SEA_LEVEL	EEC_SNDGDTM_MEAN_SEA_LEVEL	The average height of the <SURFACE> of the sea at a tide station for all stages of the tide over a 19-year period, usually determined from hourly height readings measured from a fixed predetermined reference level; mean sea level.	PR	[S57A, Attribute, VERDAT:3]
37	MEAN_TIDE_LEVEL	EEC_SNDGDTM_MEAN_TIDE_LEVEL	The arithmetic mean of mean high water and mean low water; mean tide level or half-tide level.	NR
38	MEAN_WATER_LEVEL	EEC_SNDGDTM_MEAN_WATER_LEVEL	The average of all hourly water levels over the available period of record; mean water level.	PR	[S57A, Attribute, VERDAT:26]
39	NEAP_TIDE	EEC_SNDGDTM_NEAP_TIDE	A <TIDE> of decreased range (or tidal currents of decreased speed) occurring semi-monthly as the result of the <MOON> being in quadrature; neap tide. The neap range of the tide is the average range occurring at the time of neap tides and is most conveniently computed from the harmonic constants. It is smaller than the mean range where the type of tide is either semi diurnal or mixed and is of no practical significance where the type of tide is predominantly diurnal.	IR	[TCG]
40	NEARLY_HIGHEST_HIGH	EEC_SNDGDTM_NEARLY_HIGHEST_HIGH	An arbitrary level approximating the highest water level observed at a place, usually equivalent to the high water springs; nearly highest high water.	PR	[S57A, Attribute, VERDAT:29]
41	NEARLY_LOWEST_LOW_WATER	EEC_SNDGDTM_NEARLY_LOWEST_LOW_WATER	A level approximating the lowest water level observed at a place, usually equivalent to Indian spring low water; nearly lowest low water.	IR	[S57A, Attribute, VERDAT:11]
42	SPRING_TIDE	EEC_SNDGDTM_SPRING_TIDE	A <TIDE> of increased range (or tidal currents of increased speed) occurring semi-monthly as the result of the <MOON> being new or full; spring tide. The spring range of tide is the average range occurring at the time of spring tides and is most conveniently computed from the harmonic constants. It is larger than the mean range where the type of tide is either semi diurnal or mixed, and is of no practical significance where the type of tide is predominantly diurnal.	IR	[TCG]

EDCS Group Labels: BATHYMETRY, POSITION

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOUNDING_EXPOSITION

EDCS Attribute Code: 1104

Definition:
The type of exposition of the depth value of a sounding with respect to the surrounding <REGION>.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	DEEPER	EEC_SOUNDINGEXPOS_DEEPER	The depth is deeper than the maximum depth of the surrounding depth <REGION>.	IR	[S57A, Attribute, EXPSOU:3]
2	SHALLOWER	EEC_SOUNDINGEXPOS_SHALLOWER	The depth is shallower (shoaler) than the minimum depth of the surrounding depth <REGION>.	IR	[S57A, Attribute, EXPSOU:2]
3	WITHIN_RANGE	EEC_SOUNDINGEXPOS_WITHIN_RANGE	The depth corresponds to the depth range of the surrounding depth <REGION>, i.e., the depth is not shoaler than the minimum depth of the surrounding depth <REGION> or deeper than the maximum depth of the surrounding depth <REGION>.	IR	[S57A, Attribute, EXPSOU:1]

EDCS Group Labels: BATHYMETRY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOUNDING_MEASUREMENT_TECHNIQUE

EDCS Attribute Code: 1105

Definition:
The type of technique and/or method of measurement of the depth of <WATER> through sounding.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	COMPUTER_GENERATED	EEC_SNDGMEASTECH_COMPUTER_GENERATED	The sounding was determined from a <WATER_BODY_FLOOR> model constructed using a computer.	PR	[S57A, Attribute, TECSOU:14]
2	DIVER	EEC_SNDGMEASTECH_DIVER	The depth was determined by a person skilled in the practice of diving.	PR	[S57A, Attribute, TECSOU:4]
3	ECHO_SOUNDER	EEC_SNDGMEASTECH_ECHO_SOUNDER	The depth was determined by using an instrument that determines depth of water by measuring the time interval between emission of a sonic or ultrasonic signal and return of its echo from the <WATER_BODY_FLOOR>; an echo sounder.	PR	[S57A, Attribute, TECSOU:1]
4	ELECTROMAGNETIC_SENSOR	EEC_SNDGMEASTECH_ELECTROMAGNETIC_SENSOR	The depth was determined by using an instrument that compares electromagnetic signals.	PR	[S57A, Attribute, TECSOU:9]
5	LASER	EEC_SNDGMEASTECH_LASER	The depth was determined by using an instrument that measures distance by emitting timed pulses of laser light and measuring the time between emission and reception of the reflected pulses.	PR	[S57A, Attribute, TECSOU:7]
6	LEAD_LINE	EEC_SNDGMEASTECH_LEAD_LINE	The depth was determined by using a line, graduated with attached marks and fastened to a sounding lead.	PR	[S57A, Attribute, TECSOU:5]
7	LEVELING	EEC_SNDGMEASTECH_LEVELING	The depth was determined by using leveling techniques to find the elevation of the point relative to a datum.	PR	[S57A, Attribute, TECSOU:12]
8	MULTI_BEAM	EEC_SNDGMEASTECH_MULTI_BEAM	The depth was determined by using a wide swath echo sounder that uses multiple beams to measure depths directly below and transverse to the ship's track.	PR	[S57A, Attribute, TECSOU:3]
9	PHOTOGRAMMETRY	EEC_SNDGMEASTECH_PHOTOGRAMMETRY	The depth was determined by applying mathematical techniques to photographs.	PR	[S57A, Attribute, TECSOU:10]
10	SATELLITE_IMAGERY	EEC_SNDGMEASTECH_SATELLITE_IMAGERY	The depth was determined by using instruments placed aboard an artificial satellite.	PR	[S57A, Attribute, TECSOU:11]
11	SIDE_SCAN_SONAR	EEC_SNDGMEASTECH_SIDE_SCAN_SONAR	The depth was computed from a record produced by active sonar in which fixed acoustic beams are directed into the water perpendicularly to the direction of travel to scan the <WATER_BODY_FLOOR> and generate a record of the <WATER_BODY_FLOOR> configuration; side scan sonar.	PR	[S57A, Attribute, TECSOU:2]
12	SWEPT_SIDE_SCAN_SONAR	EEC_SNDGMEASTECH_SWEPT_SIDE_SCAN_SONAR	Determined to be free from navigational dangers to a certain depth by towing a side-scan-sonar.	IR	[S57A, Attribute, TECSOU:13]
13	SWEPT_VERTICAL_ACOUSTIC	EEC_SNDGMEASTECH_SWEPT_VERTICAL_ACOUSTIC	Swept using a system comprised of multiple echo sounder transducers attached to booms deployed from the survey vessel.	IR	[S57A, Attribute, TECSOU:8]
14	WIRE_DRAG	EEC_SNDGMEASTECH_WIRE_DRAG	Determined to be free from navigational dangers to a certain depth by towing a buoyed wire at the desired depth by two launches, or a least depth was identified using the same technique.	PR	[S57A, Attribute, TECSOU:6]

EDCS Group Labels: BATHYMETRY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOUNDING_STATUS

EDCS Attribute Code: 1106

Definition:
The status of depth measured by sounding.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	ADEQUATE	EEC_SNDGSTAT_ADEQUATE	Adequately sounded.	NR
2	DEPTH_KNOWN	EEC_SNDGSTAT_DEPTH_KNOWN	The depth from chart datum to the <WATER_BODY_FLOOR> is a known value.	PR	[S57A, Attribute, QUASOU:1]
3	DEPTH_UNKNOWN	EEC_SNDGSTAT_DEPTH_UNKNOWN	The depth from chart datum to the <WATER_BODY_FLOOR> is unknown.	PR	[S57A, Attribute, QUASOU:2]
4	DOUBTFUL	EEC_SNDGSTAT_DOUBTFUL	A depth that may be less than indicated; doubtful.	PR	[S57A, Attribute, QUASOU:3]
5	DRYING_HEIGHTS	EEC_SNDGSTAT_DRYING_HEIGHTS	Drying heights.	NR
6	HAIRLINE_IHO	EEC_SNDGSTAT_HAIRLINE_IHO	Hairline IHO.	NR
7	LEAST_DEPTH_KNOWN	EEC_SNDGSTAT_LEAST_DEPTH_KNOWN	The shoalest (least) depth over an object is of known value.	IR	[S57A, Attribute, QUASOU:6]
8	LEAST_DEPTH_UNKNOWN_BUT_SAFE	EEC_SNDGSTAT_LEAST_DEPTH_UNKNOWN_BUT_SAFE	The least depth over an object is unknown, but there is considered to be safe clearance at this depth.	PR	[S57A, Attribute, QUASOU:7]
9	MAINTAINED_DEPTH	EEC_SNDGSTAT_MAINTAINED_DEPTH	The depth at which a channel is kept by human influence, usually by dredging.	PR	[S57A, Attribute, QUASOU:10]
10	NO_BOTTOM_FOUND	EEC_SNDGSTAT_NO_BOTTOM_FOUND	No bottom found.	NR
11	NO_BOTTOM_FOUND_AT_DEPTH	EEC_SNDGSTAT_NO_BOTTOM_FOUND_AT_DEPTH	Upon investigation, the <WATER_BODY_FLOOR> was not found at this depth.	PR	[S57A, Attribute, QUASOU:5]
12	NORMAL_IHO	EEC_SNDGSTAT_NORMAL_IHO	Normal IHO.	NR
13	NOT_REGULARLY_MAINTAINED	EEC_SNDGSTAT_NOT_REGULARLY_MAINTAINED	Depths may be altered by human influence, but are not routinely maintained.	IR	[S57A, Attribute, QUASOU:11]
14	ORDINARY	EEC_SNDGSTAT_ORDINARY	Ordinary.	NR
15	OUT_OF_POSITION	EEC_SNDGSTAT_OUT_OF_POSITION	Out of position.	NR
16	REPORTED_NOT_CONFIRMED	EEC_SNDGSTAT_REPORTED_NOT_CONFIRMED	The depth value was obtained from a report, which it has not been possible to confirm.	PR	[S57A, Attribute, QUASOU:9]
17	REPORTED_NOT_SURVEYED	EEC_SNDGSTAT_REPORTED_NOT_SURVEYED	The depth value was obtained from a report, but not fully surveyed.	PR	[S57A, Attribute, QUASOU:8]
18	SLANT	EEC_SNDGSTAT_SLANT	Slant.	NR
19	UNRELIABLE	EEC_SNDGSTAT_UNRELIABLE	A depth that is considered to be an unreliable value.	PR	[S57A, Attribute, QUASOU:4]

EDCS Group Labels: BATHYMETRY

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOUNDING_VELOCITY_CORRECTION_TYPE

EDCS Attribute Code: 1107

Definition:
The type of correction that has been added to, or subtracted from a sounding velocity instrument reading to obtain correct depth.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	CORRECTED_BY_OTHER_MEANS	EEC_SNDGVEL_CORRECTED_BY_OTHER_MEANS	Corrected by other means of calibration.	NR
2	SOUNDER_1500_CALIBRATED	EEC_SNDGVEL_SOUNDER_1500_CALIBRATED	Echo Sounder calibrated at 1 500 metres per second uncorrected.	NR
3	SOUNDER_4800_CALIBRATED	EEC_SNDGVEL_SOUNDER_4800_CALIBRATED	Echo Sounder calibrated at 1 635,84 metres per second (4 000 feet per second) uncorrected.	NR
4	MATHEWS_TABLES_NP_139	EEC_SNDGVEL_MATHEWS_TABLES_NP_139	Corrected through the use of Mathews Tables (NP 139).	NR
5	SOUND_VELOCITY_METER	EEC_SNDGVEL_SOUND_VELOCITY_METER	Corrected through the use of a sound velocity meter.	NR

EDCS Group Labels: BATHYMETRY, RATE_OR_RATIO

Reference Type: NR

References: none

EDCS Attribute Symbolic Constant: EAC_SOURCE

EDCS Attribute Code: 1108

Definition:
The source from which <OBJECT> identifications are captured or upgraded.

EDCS Attribute Value Data Type: ENUMERATION

Code	Label	Symbolic constant	Definition	Reference type	References
1	BATHYMETRY_0r1_ARC_MINUTE_DIGITAL_DATA_BASE	EEC_SOURCE_BATHYMETRY_0r1_ARC_MINUTE_DIGITAL_DATA_BASE	Digital Bathymetric Data Base (NIMA), 0,1 arc minute.	NR
2	BATHYMETRY_0r5_ARC_MINUTE_DIGITAL_DATA_BASE	EEC_SOURCE_BATHYMETRY_0r5_ARC_MINUTE_DIGITAL_DATA_BASE	Digital Bathymetric Data Base (NIMA), 0,5 arc minute.	NR
3	BATHYMETRY_5r0_ARC_MINUTE_DIGITAL_DATA_BASE	EEC_SOURCE_BATHYMETRY_5r0_ARC_MINUTE_DIGITAL_DATA_BASE	Digital Bathymetric Data Base (NIMA), 5,0 arc minute.	NR
4	BATHYMETRY_VARIABLE_DIGITAL_DATA_BASE	EEC_SOURCE_BATHYMETRY_VARIABLE_DIGITAL_DATA_BASE	Digital Bathymetric Data Base (NIMA), Variable.	NR
5	CARTOGRAPHIC	EEC_SOURCE_CARTOGRAPHIC	Derived from cartographic source.	NR
6	CITY_ADRG	EEC_SOURCE_CITY_ADRG	ARC Digitized Raster Graphic (NIMA), City Graphic.	NR
7	CITY_COMPRESSED_ADRG	EEC_SOURCE_CITY_COMPRESSED_ADRG	Compressed ARC Digitized Raster Graphic (NIMA), City Graphic.	NR
8	DIGITAL_AERONAUTICAL_FLIGHT_INFORMATION_FILE	EEC_SOURCE_DIGITAL_AERONAUTICAL_FLIGHT_INFORMATION_FILE	Digital Aeronautical Flight Information File (NIMA), DAFIF.	NR
9	DIGITAL_MEAN_ELEVATION_DATA	EEC_SOURCE_DIGITAL_MEAN_ELEVATION_DATA	Digital Mean Elevation Data (NIMA).	NR
10	DIGITAL_NAUTICAL_CHART	EEC_SOURCE_DIGITAL_NAUTICAL_CHART	Digital Nautical Chart (NIMA).	NR
11	DIGITAL_POINT_POSITIONING_DATA_BASE	EEC_SOURCE_DIGITAL_POINT_POSITIONING_DATA_BASE	Digital Point Positioning Data Base (NIMA).	NR
12	ELEVATION_7r5_ARC_MINUTE_DIGITAL_MODEL	EEC_SOURCE_ELEVATION_7r5_ARC_MINUTE_DIGITAL_MODEL	Digital Elevation Model (USGS), 7,5 arc minute quads.	NR
13	IMAGE_1_M_CONTROLLED_BASE	EEC_SOURCE_IMAGE_1_M_CONTROLLED_BASE	Controlled Image Base (NIMA), 1 metre.	NR
14	IMAGE_10_M_CONTROLLED_BASE	EEC_SOURCE_IMAGE_10_M_CONTROLLED_BASE	Controlled Image Base (NIMA), 10 metre.	NR
15	IMAGE_3_M_CONTROLLED_BASE	EEC_SOURCE_IMAGE_3_M_CONTROLLED_BASE	Controlled Image Base (NIMA), 3 metre.	NR
16	IMAGE_5_M_CONTROLLED_BASE	EEC_SOURCE_IMAGE_5_M_CONTROLLED_BASE	Controlled Image Base (NIMA), 5 metre.	NR
17	INTERIM_TERRAIN_DATA	EEC_SOURCE_INTERIM_TERRAIN_DATA	Interim Terrain Data (NIMA), ITD.	NR
18	JOG_250K_ADRG	EEC_SOURCE_JOG_250K_ADRG	ARC Digitized Raster Graphic (NIMA), JOG 1:250K.	NR
19	JOG_250K_COMPRESSED_ADRG	EEC_SOURCE_JOG_250K_COMPRESSED_ADRG	Compressed ARC Digitized Raster Graphic (NIMA), JOG 1:250K.	NR
20	JOG_250K_FEATURE_FOUNDATION_DATA	EEC_SOURCE_JOG_250K_FEATURE_FOUNDATION_DATA	Foundation Feature Data (NIMA), FFD 1:250K.	NR
21	LANDSAT	EEC_SOURCE_LANDSAT	Imagery or other information collected and/or derived from one of a series of Earth observation satellites known as LANDSAT, deployed by the United States government.	NR
22	LEVEL_0_DIGITAL_TERRAIN_ELEVATION_DATA	EEC_SOURCE_LEVEL_0_DIGITAL_TERRAIN_ELEVATION_DATA	Digital Terrain Elevation Data (NIMA), Level 0.	NR
23	LEVEL_0_VECTOR_MAP	EEC_SOURCE_LEVEL_0_VECTOR_MAP	Vector Map (NIMA), Level 0.	NR
24	LEVEL_1_DIGITAL_FEATURE_ANALYSIS_DATA	EEC_SOURCE_LEVEL_1_DIGITAL_FEATURE_ANALYSIS_DATA	Digital Feature Analysis Data (NIMA), Level 1.	NR
25	LEVEL_1_DIGITAL_TERRAIN_ELEVATION_DATA	EEC_SOURCE_LEVEL_1_DIGITAL_TERRAIN_ELEVATION_DATA	Digital Terrain Elevation Data (NIMA), Level 1.	NR
26	LEVEL_1_DIGITAL_TOPOGRAPHIC_DATA	EEC_SOURCE_LEVEL_1_DIGITAL_TOPOGRAPHIC_DATA	Digital Topographic Data (NIMA), Level 1.	NR
27	LEVEL_1_MISSION_ESSENTIAL_DATA_SET	EEC_SOURCE_LEVEL_1_MISSION_ESSENTIAL_DATA_SET	Mission Essential Data Set (NIMA), Level 1.	NR
28	LEVEL_1_VECTOR_MAP	EEC_SOURCE_LEVEL_1_VECTOR_MAP	Vector Map (NIMA), Level 1.	NR
29	LEVEL_1C_DIGITAL_FEATURE_ANALYSIS_DATA	EEC_SOURCE_LEVEL_1C_DIGITAL_FEATURE_ANALYSIS_DATA	Digital Feature Analysis Data (NIMA), Level 1-C.	NR
30	LEVEL_2_DIGITAL_FEATURE_ANALYSIS_DATA	EEC_SOURCE_LEVEL_2_DIGITAL_FEATURE_ANALYSIS_DATA	Digital Feature Analysis Data (NIMA), Level 2.	NR
31	LEVEL_2_DIGITAL_TERRAIN_ELEVATION_DATA	EEC_SOURCE_LEVEL_2_DIGITAL_TERRAIN_ELEVATION_DATA	Digital Terrain Elevation Data (NIMA), Level 2.	NR
32	LEVEL_2_DIGITAL_TOPOGRAPHIC_DATA	EEC_SOURCE_LEVEL_2_DIGITAL_TOPOGRAPHIC_DATA	Digital Topographic Data (NIMA), Level 2.	NR
33	LEVEL_2_VECTOR_MAP	EEC_SOURCE_LEVEL_2_VECTOR_MAP	Vector Map (NIMA), Level 2.	NR
34	LEVEL_3_DIGITAL_TERRAIN_ELEVATION_DATA	EEC_SOURCE_LEVEL_3_DIGITAL_TERRAIN_ELEVATION_DATA	Digital Terrain Elevation Data (NIMA), Level 3.	NR
35	LEVEL_3_DIGITAL_TOPOGRAPHIC_DATA	EEC_SOURCE_LEVEL_3_DIGITAL_TOPOGRAPHIC_DATA	Digital Topographic Data (NIMA), Level 3.	NR
36	LEVEL_3_MISSION_ESSENTIAL_DATA_SET	EEC_SOURCE_LEVEL_3_MISSION_ESSENTIAL_DATA_SET	Mission Essential Data Set (NIMA), Level 3.	NR
37	LEVEL_3C_DIGITAL_FEATURE_ANALYSIS_DATA	EEC_SOURCE_LEVEL_3C_DIGITAL_FEATURE_ANALYSIS_DATA	Digital Feature Analysis Data (NIMA), Level 3-C.	NR
38	LEVEL_4_DIGITAL_TERRAIN_ELEVATION_DATA	EEC_SOURCE_LEVEL_4_DIGITAL_TERRAIN_ELEVATION_DATA	Digital Terrain Elevation Data (NIMA), Level 4.	NR
39	LEVEL_4_DIGITAL_TOPOGRAPHIC_DATA	EEC_SOURCE_LEVEL_4_DIGITAL_TOPOGRAPHIC_DATA	Digital Topographic Data (NIMA), Level 4.	NR
40	LEVEL_5_DIGITAL_TERRAIN_ELEVATION_DATA	EEC_SOURCE_LEVEL_5_DIGITAL_TERRAIN_ELEVATION_DATA	Digital Terrain Elevation Data (NIMA), Level 5.	NR
41	LEVEL_5_DIGITAL_TOPOGRAPHIC_DATA	EEC_SOURCE_LEVEL_5_DIGITAL_TOPOGRAPHIC_DATA	Digital Topographic Data (NIMA), Level 5.	NR
42	LITTORAL_WARFARE_DATA	EEC_SOURCE_LITTORAL_WARFARE_DATA	Littoral Warfare Data (NIMA).	NR
43	MONO_IMAGERY	EEC_SOURCE_MONO_IMAGERY	Mono-imagery exploitation.	NR
44	ONC_1M_ADRG	EEC_SOURCE_ONC_1M_ADRG	ARC Digitized Raster Graphic (NIMA), ONC 1:1M.	NR
45	ONC_1M_COMPRESSED_ADRG	EEC_SOURCE_ONC_1M_COMPRESSED_ADRG	Compressed ARC Digitized Raster Graphic (NIMA), ONC 1:1M.	NR
46	ONC_1M_DIGITAL_CHART_OF_WORLD	EEC_SOURCE_ONC_1M_DIGITAL_CHART_OF_WORLD	Digital Chart of the World (NIMA), ONC 1:1M.	NR
47	PLANNING_INTERIM_TERRAIN_DATA	EEC_SOURCE_PLANNING_INTERIM_TERRAIN_DATA	Planning Interim Terrain Data (NIMA).	NR
48	REPORTED	EEC_SOURCE_REPORTED	Reported information.	NR
49	SPOT	EEC_SOURCE_SPOT	Imagery or other information collected and/or derived from one of a series of Earth observation satellites known as Spot, which is comprised of a series of spacecrafts plus ground <FACILITY>s for satellite control and programming, image production and distribution.	NR
50	STEREO_IMAGERY	EEC_SOURCE_STEREO_IMAGERY	Stereo-imagery exploitation.	NR
51	SURVEY_SOURCE	EEC_SOURCE_SURVEY_SOURCE	Generic class of source vector data produced by ground, aerial or other survey.	NR
52	TLM_100K_ADRG	EEC_SOURCE_TLM_100K_ADRG	ARC Digitized Raster Graphic (NIMA), TLM 1:100k.	NR
53	TLM_100K_COMPRESSED_ADRG	EEC_SOURCE_TLM_100K_COMPRESSED_ADRG	Compressed ARC Digitized Raster Graphic (NIMA), TLM 1:100k.	NR
54	TLM_50K_ADRG	EEC_SOURCE_TLM_50K_ADRG	ARC Digitized Raster Graphic (NIMA), TLM 1:50k.	NR
55	TLM_50K_COMPRESSED_ADRG	EEC_SOURCE_TLM_50K_COMPRESSED_ADRG	Compressed ARC Digitized Raster Graphic (NIMA), TLM 1:50k.	NR
56	TLM_50K_FEATURE_FOUNDATION_DATA	EEC_SOURCE_TLM_50K_FEATURE_FOUNDATION_DATA	Foundation Feature Data (NIMA), 1:50K.	NR
57	TPC_500K_ADRG	EEC_SOURCE_TPC_500K_ADRG	ARC Digitized Raster Graphic (NIMA), TPC 1:500K.	NR
58	TPC_500K_COMPRESSED_ADRG	EEC_SOURCE_TPC_500K_COMPRESSED_ADRG	Compressed ARC Digitized Raster Graphic (NIMA), TPC 1:500K.	NR
59	URBAN_VECTOR_MAP	EEC_SOURCE_URBAN_VECTOR_MAP	Urban Vector Map (NIMA).	NR
60	VECTOR_INTERIM_TERRAIN_DATA	EEC_SOURCE_VECTOR_INTERIM_TERRAIN_DATA	Vector Interim Terrain Data (NIMA).	NR
61	WORLD_VECTOR_SHORELINE	EEC_SOURCE_WORLD_VECTOR_SHORELINE	World Vector Shoreline (NIMA).	NR

EDCS Group Labels: SURVEY