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EDCS Reference Manual
EDCS Attribute Dictionary - Concepts whose label begin with the letter I |
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EDCS Attribute Symbolic Constant: EAC_ICAO_AIRSPACE_CLASS
EDCS Attribute Code: 483
Definition:
The class of an ICAO <AIRSPACE>.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | A | EEC_ICAOARSPCCLS_A | IFR flights only are permitted, all flights are subject to air traffic control service and are separated from each other; class A. | PR | [IAN11, 2.6.1] | |
| 2 | B | EEC_ICAOARSPCCLS_B | IFR and VFR flights are permitted and all flights are subject to air traffic control service and IFR flights are separated from each other; class B. | PR | [IAN11, 2.6.1] | |
| 3 | C | EEC_ICAOARSPCCLS_C | Class <<<B>>> where IFR flights are also separated from VFR flights by air traffic control service; class C. VFR receive traffic information about other VFR flights. | PR | [IAN11, 2.6.1] | |
| 4 | D | EEC_ICAOARSPCCLS_D | Class <<<B>>> where IFR flights also receive traffic information about VFR flights by air traffic control service; class D. VFR flights receive traffic information about all other flights. | PR | [IAN11, 2.6.1] | |
| 5 | E | EEC_ICAOARSPCCLS_E | IFR and VFR flights are permitted and IFR flights are subject to air traffic control service and are separated from other IFR flights; class E. All flights receive traffic information as far as is practical. | PR | [IAN11, 2.6.1] | |
| 6 | F | EEC_ICAOARSPCCLS_F | IFR and VFR flights are permitted and all participating IFR flights receive an air traffic advisory service and all flights receive flight information service if requested; class F. | PR | [IAN11, 2.6.1] | |
| 7 | G | EEC_ICAOARSPCCLS_G | IFR and VFR flights are permitted and receive flight information service if requested; class G. | PR | [IAN11, 2.6.1] |
Reference Type: PR
Reference: [IAN11, 2.6.1]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ICE_COVERAGE_FRACTION
EDCS Attribute Code: 484
Definition:
A number between 0 and 1 inclusive representing the linearly-scaled fraction of a <WATERBODY_SURFACE> that is covered by floating <ICE>. Zero means no floating <ICE> is present and one means the <WATERBODY_SURFACE> is completely covered.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: ICE, RATE_OR_RATIO, WATERBODY_SURFACE
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ICE_COVERED
EDCS Attribute Code: 485
Definition:
An indication that a <WATERBODY_SURFACE> is covered with <ICE>.
EDCS Attribute Value Data Type: BOOLEAN
EDCS Group Labels: ICE, WATERBODY_SURFACE
Reference Type: IR
Reference: [JMCDM, "HIGH-RESOLUTION-ICE-EDGE-NOISE under-ice code"]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ICE_DRAFT_ROOT_MEAN_SQUARE
EDCS Attribute Code: 486
Definition:
The root-mean-square <<DEPTH>> of the layer of surface <ICE> within a delineated <WATERBODY_SURFACE_REGION>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: LENGTH
EDCS Group Labels: DIMENSION, ICE, WATERBODY_SURFACE
Reference Type: IR
Reference: [OAML, ICECAP Database]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ICE_KEEL_DENSITY
EDCS Attribute Code: 487
Definition:
The areal density of <ICE_KEEL>s within a delineated <WATERBODY_SURFACE_REGION>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: AREAL_ENTITY_DENSITY
EDCS Group Labels: ICE, RATE_OR_RATIO, WATERBODY_SURFACE
Reference Type: IR
Reference: [OAML, ICECAP Database]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ICE_LAYER_THICKNESS
EDCS Attribute Code: 488
Definition:
The <<THICKNESS>> of a layer of <ICE> on a <WATERBODY_SURFACE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: LENGTH
EDCS Group Labels: DIMENSION, ICE, WATERBODY_SURFACE
Reference Type: IR
Reference: [JMCDM, "HYDROLOGICAL-OBSERVATION ice thickness dimension"]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ICING_TYPE
EDCS Attribute Code: 489
Definition:
The type of any deposit or coating of <ICE> on an <OBJECT> caused by the impingement and freezing of liquid (usually supercooled) hydrometeors; the icing type.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | CLEAR_ICE | EEC_ICINGTY_CLEAR_ICE | Smooth compact <RIME>, usually transparent, fairly amorphous, with a ragged <SURFACE>, and morphologically resembling <ICE_GLAZE>; clear ice. | IR | [GMET] | |
| 2 | HARD_RIME | EEC_ICINGTY_HARD_RIME | Opaque, granular masses of <RIME> deposited chiefly on vertical <SURFACE>s by a dense supercooled <FOG>; hard rime. Hard rime is more compact and amorphous than <<<SOFT_RIME>>> and may build out into the <WIND> as glazed cones or feathers of <ICE>. | IR | [GMET] | |
| 3 | HOAR_FROST | EEC_ICINGTY_HOAR_FROST | <HOAR_FROST>. | n/a | ||
| 4 | ICE_GLAZE | EEC_ICINGTY_ICE_GLAZE | <ICE_GLAZE>. | n/a | ||
| 5 | RIME | EEC_ICINGTY_RIME | <RIME>. | n/a | ||
| 6 | SOFT_RIME | EEC_ICINGTY_SOFT_RIME | A white, opaque coating of fine <RIME> deposited chiefly on vertical <SURFACE>s, especially on points and edges of <OBJECT>s, generally in supercooled <FOG>; soft rime. | IR | [GMET] |
Reference Type: IR
Reference: [GMET]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IGNITION_FLASH_INTENSITY
EDCS Attribute Code: 490
Definition:
A number between 0 and 1 inclusive representing the linearly-scaled fraction of the transient illumination intensity that is associated with an <OBJECT> and that has been induced by ignition of a combustible <MATERIAL>. EXAMPLE Launch of a <MUNITION>. Zero means no intensity at all and one means maximum intensity.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: ABSTRACT_OBJECT, EM_PHENOMENON, LIGHTING_AND_VISIBILITY, RATE_OR_RATIO
Reference Type: IR
Reference: [EBEV, 4.3.2, Bit: 16 (Launch Flash)]
Supplemental References: [EBEV, 4.3.1.1, Bit: 16 (Launcher)]
EDCS Attribute Symbolic Constant: EAC_ILLUMINANCE
EDCS Attribute Code: 491
Definition:
The photometric equivalent of irradiance that is obtained by integrating spectral irradiance weighted by luminous efficiency over the visible spectrum; the illuminance.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: RADIANT_ENERGY_FLUENCE
EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY
Reference Type: IR
Reference: [GMET, "illuminance"]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ILLUMINANCE_DIRECT
EDCS Attribute Code: 492
Definition:
The amount of <<ILLUMINANCE>> that is direct (rather than diffuse).
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: RADIANT_ENERGY_FLUENCE
EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ILLUMINANCE_DIRECT_FROM_PRINCIPAL_SOURCE
EDCS Attribute Code: 493
Definition:
The <<ILLUMINANCE_DIRECT>> from the principal source of illumination (for example: the <SUN> and/or an illumination flare).
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: RADIANT_ENERGY_FLUENCE
EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY, SPACE
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IMO_ADOPTED
EDCS Attribute Code: 494
Definition:
An indication that an <OBJECT> has been adopted by the IMO.
EDCS Attribute Value Data Type: BOOLEAN
EDCS Group Labels: ABSTRACT_OBJECT
Reference Type: IR
Reference: [FACC, Annex B: IAS]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INCIDENCE_AZIMUTH_GEODETIC
EDCS Attribute Code: 495
Definition:
The <<VECTOR_AZIMUTH_GEODETIC>> toward the source of incident light (the <DIRECTION> negative to the Poynting vector).
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: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INCIDENCE_AZIMUTH_LOCAL
EDCS Attribute Code: 496
Definition:
The <<VECTOR_AZIMUTH_LOCAL>> toward the source of incident light (the <DIRECTION> negative to the Poynting vector).
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: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INCIDENCE_AZIMUTH_MAGNETIC
EDCS Attribute Code: 497
Definition:
The <<VECTOR_AZIMUTH_MAGNETIC>> toward the source of incident light (the <DIRECTION> negative to the Poynting vector).
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: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INCIDENCE_ELEV_ANGLE_HORIZONTAL
EDCS Attribute Code: 498
Definition:
The <<VECTOR_ELEV_ANGLE_HORIZONTAL>> toward the source of incident light (the <DIRECTION> negative to the Poynting vector).
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: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INCIDENCE_ELEV_ANGLE_LOCAL
EDCS Attribute Code: 499
Definition:
The <<VECTOR_ELEV_ANGLE_LOCAL>> toward the source of incident light (the <DIRECTION> negative to the Poynting vector).
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: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INCIDENCE_ZENITH_ANGLE_LOCAL
EDCS Attribute Code: 500
Definition:
The angle at a <LOCATION> on a <SURFACE> between the vectors A and B, where A is the surface normal vector and B is the <DIRECTION> from which the source light is incident on that point (the negative of the Poynting vector). The positive sense is clockwise when looking in the <DIRECTION> of the cross product AxB.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PLANE_ANGLE
EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON, LIGHTING_AND_VISIBILITY, SURFACE
Reference Type: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INFRARED_HEAT_FLUX
EDCS Attribute Code: 501
Definition:
The rate of flow (flux) of heat to a <SYSTEM> due to infrared radiation.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: IRRADIANCE
EDCS Group Labels: EM_PHENOMENON, RATE_OR_RATIO, TEMPERATURE
Reference Type: IR
Reference: [GMET]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INLAND_HYDROGRAPHIC_PERMANENCE
EDCS Attribute Code: 502
Definition:
The permanence of an inland hydrographic <OBJECT>.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | EPHEMERAL | EEC_INLHYDRGPERM_EPHEMERAL | Ephemeral. | IR | [FACC, Annex B, AHC:3] | |
| 2 | INTERMITTENT | EEC_INLHYDRGPERM_INTERMITTENT | Intermittent. | IR | [FACC, Annex B, AHC:2] | |
| 3 | PERENNIAL | EEC_INLHYDRGPERM_PERENNIAL | Perennial. | IR | [FACC, Annex B, AHC:1] |
Reference Type: IR
Reference: [FACC, Annex B: AHC]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INLAND_WATER_OBSTRUCTION
EDCS Attribute Code: 503
Definition:
An indication that an <OBJECT> in <INLAND_WATER> is an obstruction to the movement of <VESSEL>s.
EDCS Attribute Value Data Type: BOOLEAN
EDCS Group Labels: ABSTRACT_OBJECT, HYDROGRAPHIC_TRNSP, HYDROLOGY, TRNSP
Reference Type: IR
Reference: [FACC, Annex B: IWO]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INSIDE_DIAMETER
EDCS Attribute Code: 504
Definition:
The diameter of a cylindrical or spherical <OBJECT> measured using the inside <SURFACE>s.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: LENGTH
EDCS Group Labels: ABSTRACT_OBJECT, DIMENSION
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INSTALLATION_BUOY_TYPE
EDCS Attribute Code: 505
Definition:
The type of an installation <BUOY>.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | CATENARY_ANCHOR | EEC_INSTBUOYTY_CATENARY_ANCHOR | Incorporates a large <BUOY> that remains on the <SURFACE> at all times and is moored by 4 or more anchors; a catenary anchor leg mooring. Mooring hawsers and cargo hoses lead from a turntable on top of the <BUOY> so that the <BUOY> does not turn as the <VESSEL> swings to wind and stream. | IR | [S57A, Attribute, CATINB:1] | [FACC, Annex B, IBC:1] |
| 2 | SINGLE | EEC_INSTBUOYTY_SINGLE | A mooring <STRUCTURE> used by tanker <VESSEL>s to load and unload in port approaches or in offshore oil and gas fields; a single point mooring. The size of the <STRUCTURE> can vary between a large mooring <BUOY> and a manned floating <STRUCTURE>. | IR | [S57A, Attribute, CATINB:2] | [FACC, Annex B, IBC:2] |
Reference Type: IR
Reference: [FACC, Annex B: IBC]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTEG_BIDIRECTIONAL_REFLECTANCE_DISTRIBUTION_FUNCTION
EDCS Attribute Code: 506
Definition:
The ratio, for a particular material <SURFACE>, of the differential reflected <<RADIANCE>> into a unit solid angle about a particular (reflected) <DIRECTION> to the differential incident flux per unit surface <<AREA>> (irradiance) from a particular (incident) <DIRECTION>; bi-directional reflectance distribution function or directional-directional reflectance. This quantity is a function of the incident and reflected zenith and azimuth angles. This quantity is wavelength-band integrated, the units are inverse solid angle, and the particular band is specified separately.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: RECIPROCAL_SOLID_ANGLE
EDCS Group Labels: ALGORITHM_RELATED, EM_PHENOMENON, LIGHTING_AND_VISIBILITY, SURFACE
Reference Type: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTEG_DIRECTIONAL_HEMISPHERICAL_REFLECTIVITY
EDCS Attribute Code: 507
Definition:
The ratio, for a particular material <SURFACE> and unit solid angle about a particular incident <DIRECTION>, of the reflected <<RADIANCE>> into the hemisphere above that <SURFACE> to the incident <<RADIANCE>>. This quantity is also defined as the integral over the reflected hemisphere of the BRDF times the cosine of the angle between the surface normal and the reflection <DIRECTION> times the differential reflection solid angle. It is a function of the zenith and azimuth angles of the incident light and is wavelength-band integrated; therefore the quantity is unitless and the particular band is specified separately.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY, RATE_OR_RATIO, SURFACE
Reference Type: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTEG_HEMISPHERICAL_DIRECTIONAL_REFLECTIVITY
EDCS Attribute Code: 508
Definition:
The ratio, for a particular material <SURFACE> and unit solid angle about a particular reflection <DIRECTION>, of the reflected <<RADIANCE>> into that solid angle to the purely diffuse, total incident <<RADIANCE>> from the hemisphere above that <SURFACE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY, RATE_OR_RATIO, SURFACE
Reference Type: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTEG_HEMISPHERICAL_HEMISPHERICAL_REFLECTIVITY
EDCS Attribute Code: 509
Definition:
The ratio, for a particular material <SURFACE> and unit solid angle about a particular reflection <DIRECTION>, of the reflected <<RADIANCE>> into that solid angle to the purely diffuse, total incident <<RADIANCE>> from the hemisphere above that <SURFACE>. This quantity is also defined as the integral over the incident hemisphere of the BRDF times the cosine of the angle between the surface normal and the incidence <DIRECTION> times the differential incident solid angle. It is a function of the zenith and azimuth angles of the reflected light and is wavelength-band integrated; therefore the quantity is unitless and the particular band is specified separately.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: EM_PHENOMENON, LIGHTING_AND_VISIBILITY, RATE_OR_RATIO, SURFACE
Reference Type: IR
Reference: [TRHT]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERCHANGE_TRAVERSABILITY
EDCS Attribute Code: 510
Definition:
The traversability provided at a four-way <ROAD_INTERCHANGE> between the entry segments of adjacent <ROAD>s. Each entry segment necessarily connects to an opposing exiting segment (two pairs are thus formed) and optionally to either of the adjacent left or right entry segments. The first entry segment is that entering the interchange in the <DIRECTION> of the associated <BRIDGE_SPAN>; the remaining three entry segments are ordered in a counter-clockwise <DIRECTION> with the third entry serving as the exit for the first entry, and similarly the fourth for the second. Formatted in a Basic Latin string containing exactly four characters with the ith character corresponding to traversability from the ith entry (i = 1, 2, 3 and 4). Each character position in the string contains one of the characters N (no turns), R (right turn), L (left turn) or B (both right and left turn). EXAMPLE "NRBL" means no turns from first entry; right turn from second entry; right and left turn from third entry; and left turn from fourth entry.
EDCS Attribute Value Data Type: CONSTRAINED_STRING
EDCS Group Labels: LAND_TRNSP, TRNSP
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTEREST_TYPE
EDCS Attribute Code: 511
Definition:
The reason an <OBJECT> is of interest.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | FAMOUS_RESIDENCE | EEC_INTRSTTY_FAMOUS_RESIDENCE | A famous place of residence. | n/a | [SOED, "residence", b] | |
| 2 | HISTORIC_BATTLEFIELD | EEC_INTRSTTY_HISTORIC_BATTLEFIELD | An historic battlefield. | IR | [FACC, Annex B, POI:1] | |
| 3 | HISTORIC_MONUMENT | EEC_INTRSTTY_HISTORIC_MONUMENT | An historic monument. | n/a | [SOED, "monument", 4] |
Reference Type: IR
Reference: [FACC, Annex B: POI]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERIOR_AIR_EXCHANGE_RATE
EDCS Attribute Code: 512
Definition:
The number of complete exchanges of the interior <AIR> in a <STRUCTURE> per unit time; the interior air exchange rate.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: RATE
EDCS Group Labels: ATMOSPHERE, BUILDING_COMPONENT, RATE_OR_RATIO
Reference Type: IR
Reference: [HVACS]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERIOR_LIGHTING_INTENSITY
EDCS Attribute Code: 513
Definition:
A number between 0 and 1 inclusive representing the linearly-scaled fractional intensity of the general internal <LIGHTING> of an <OBJECT>. Zero means unlit and one means maximum intensity.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: LIGHTING_AND_VISIBILITY, RATE_OR_RATIO
Reference Type: IR
Reference: [EBEV, 4.3.1.1, Bit: 29 (Interior Lights)]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERIOR_WALL_CONSTRUCTION_TYPE
EDCS Attribute Code: 514
Definition:
The type of <MATERIAL> and/or techniques used to construct an <INTERIOR_WALL>.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | CONCRETE | EEC_INTRWALLCNSTCT_CONCRETE | Concrete. | n/a | [SOED, "concrete", 1] | |
| 2 | GYPSUM_ON_METAL | EEC_INTRWALLCNSTCT_GYPSUM_ON_METAL | Gypsum wallboard secured to metal studs. | n/a | ||
| 3 | GYPSUM_ON_WOOD | EEC_INTRWALLCNSTCT_GYPSUM_ON_WOOD | Gypsum wallboard secured to wood studs. | n/a | ||
| 4 | HOLLOW_CONCRETE_BLOCK | EEC_INTRWALLCNSTCT_HOLLOW_CONCRETE_BLOCK | Hollow concrete blocks cemented with mortar. | n/a | ||
| 5 | HOLLOW_FIRED_CLAY_BLOCK | EEC_INTRWALLCNSTCT_HOLLOW_FIRED_CLAY_BLOCK | Hollow fired clay blocks cemented with mortar. | n/a | ||
| 6 | LATH_PLASTER | EEC_INTRWALLCNSTCT_LATH_PLASTER | Lath and plaster on wood studs. | n/a | ||
| 7 | MASONRY | EEC_INTRWALLCNSTCT_MASONRY | Masonry. | n/a | [SOED, "masonry", 1] | |
| 8 | REINFORCED_CONCRETE | EEC_INTRWALLCNSTCT_REINFORCED_CONCRETE | Reinforced <<<CONCRETE>>>. | n/a | [SOED, "reinforced concrete"] |
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERNAL_FLOW_SPEED
EDCS Attribute Code: 515
Definition:
The <<SPEED>> of any internal convective flow within an <OBJECT>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: SPEED
EDCS Group Labels: ABSTRACT_OBJECT, RATE_OR_RATIO
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERNAL_FROUDE_NUMBER_ATM
EDCS Attribute Code: 1677
Definition:
A modified Froude number used for atmospheric flows over <HILL>s or other obstacles given by the non-dimensional ratio of the fluid speed to the product of Brunt-Väisälä frequency and a characteristic length; internal Froude number atmospheric.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PURE_NUMBER
EDCS Group Labels: FLUID_CONDITION, RATE_OR_RATIO
Reference Type: IR
Reference: [GMET, "Froude Number", #2]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERNAL_TEMPERATURE
EDCS Attribute Code: 516
Definition:
The internal <<TEMPERATURE>> of a <MATERIAL> or <OBJECT>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: THERMO_TEMPERATURE
EDCS Group Labels: ABSTRACT_OBJECT, MATERIAL, TEMPERATURE
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_INTERNALLY_HEATED
EDCS Attribute Code: 1668
Definition:
Indication that the <<TEMPERATURE>> of a <MAN_MADE_OBJECT> is being influenced by an internal heat source.
EDCS Attribute Value Data Type: BOOLEAN
EDCS Group Labels: TEMPERATURE
Reference Type: n/a
Reference: none
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IONOSPHERIC_SCINT_EAST_DRIFT
EDCS Attribute Code: 517
Definition:
The <<SPEED>> of eastward drift of the electromagnetic scintillation density irregularities in an <IONOSPHERE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: SPEED
EDCS Group Labels: ATMOSPHERE, EM_PHENOMENON, RATE_OR_RATIO, SPACE
Reference Type: IR
Reference: [IONSP]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IONOSPHERIC_SCINT_MAXIMUM_SIZE
EDCS Attribute Code: 518
Definition:
The upper limit on the size of the electromagnetic scintillation density irregularities in an <IONOSPHERE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: LENGTH
EDCS Group Labels: ATMOSPHERE, DIMENSION, EM_PHENOMENON, SPACE
Reference Type: IR
Reference: [IONSP]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IONOSPHERIC_SCINT_NORTH_DRIFT
EDCS Attribute Code: 519
Definition:
The <<SPEED>> of northward drift of the electromagnetic scintillation density irregularities in an <IONOSPHERE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: SPEED
EDCS Group Labels: ATMOSPHERE, EM_PHENOMENON, RATE_OR_RATIO, SPACE
Reference Type: IR
Reference: [IONSP]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IONOSPHERIC_SCINT_PHASE_ALTITUDE
EDCS Attribute Code: 520
Definition:
The <<ALTITUDE_MSL>> of the equivalent electromagnetic scintillation phase screen in an <IONOSPHERE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: LENGTH
EDCS Group Labels: ATMOSPHERE, EM_PHENOMENON, LOCATION, SPACE
Reference Type: IR
Reference: [IONSP]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IONOSPHERIC_SCINT_STRUCTURE_ANGLE
EDCS Attribute Code: 521
Definition:
The angle between the electromagnetic scintillation irregularities and <LINE>s of the local <MAGNETIC_FIELD>; the ionospheric scintillation structure angle. If zero, all ionospheric plasma density irregularities are aligned along the local <MAGNETIC_FIELD>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: PLANE_ANGLE
EDCS Group Labels: ANGULAR_MEASURE, EM_PHENOMENON
Reference Type: IR
Reference: [IONSP]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IONOSPHERIC_SCINT_UP_DRIFT
EDCS Attribute Code: 522
Definition:
The <<SPEED>> of upward drift of the electromagnetic scintillation density irregularities in an <IONOSPHERE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: SPEED
EDCS Group Labels: ATMOSPHERE, RATE_OR_RATIO, SPACE
Reference Type: IR
Reference: [IONSP]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_IRRIGATION_METHOD
EDCS Attribute Code: 523
Definition:
The method used to supply crops with <WATER>; the irrigation method.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | DITCH | EEC_IRRIGMETH_DITCH | Utilizes a <SYSTEM> of <IRRIGATION_DITCH>s for the distribution of <WATER> for agricultural use. | IR | [FACC, Annex B, FTC:4] | |
| 2 | SPRINKLER | EEC_IRRIGMETH_SPRINKLER | Utilizes an aerial mist or spray rather than applying <WATER> directly on the <SURFACE> of the <SOIL>; sprinkler. | n/a | [SOED, "sprinkler", 1] |
Reference Type: IR
Reference: [FACC, Annex B: FTC]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ISLAMIC_DENOMINATIONAL_FAMILY
EDCS Attribute Code: 524
Definition:
The designation of a <NON_EMPTY_SET> of closely related Islamic religious denominations, often ones which were at one time part of a single movement but are now separate religious denominations; the Islamic denominational family.
EDCS Attribute Value Data Type: ENUMERATION
| Code | Label | Symbolic constant | Definition | Reference type | Reference | Supplemental references |
| 1 | AHMADIYA | EEC_ISLMDENOMFAM_AHMADIYA | Messianic movement derived from Shia Islam, following 1889 founder Ghulam Ahmad; Ahmadiya. | IR | [WCE] | |
| 2 | ALAWITE | EEC_ISLMDENOMFAM_ALAWITE | Followers of Alawiya, a sect of Shia Islam in Latakia province Syria, Lebanon, and Celicia, Turkey; Alawite. | IR | [WCE] | |
| 3 | BADAWIYA | EEC_ISLMDENOMFAM_BADAWIYA | A major order of Sufi Islam in Egypt; Badawiya. | IR | [WCE] | |
| 4 | HANAFITE | EEC_ISLMDENOMFAM_HANAFITE | Followers of Hanafiya, the most liberal of the four schools of Sunni Islamic law, and by far the most widespread; Hanafite. | IR | [WCE] | |
| 5 | HANBALITE | EEC_ISLMDENOMFAM_HANBALITE | Followers of Hanabila, the most rigid of the four schools of Sunni Islamic law; mainly in Central Arabia; Hanabalite. | IR | [WCE] | |
| 6 | ISMAILI | EEC_ISLMDENOMFAM_ISMAILI | Followers of Ishaliya, the second largest sect of Shia Islam; Ismaili or Seveners. | IR | [WCE] | |
| 7 | ITHNA_ASHARI | EEC_ISLMDENOMFAM_ITHNA_ASHARI | Followers of Ithna-Ashariya, the largest sect of Shia Islam; Ashari, Ithna-Ashari or Twelvers. | IR | [WCE] | |
| 8 | MADARIYA | EEC_ISLMDENOMFAM_MADARIYA | A major order of Sufi Islam in Northern India and Nepal; Madariya. | IR | [WCE] | |
| 9 | MALAKITE | EEC_ISLMDENOMFAM_MALAKITE | Followers of Malikiya, one of the four schools of Sunni Islamic law; Malakite. | IR | [WCE] | |
| 10 | NATION_OF_ISLAM | EEC_ISLMDENOMFAM_NATION_OF_ISLAM | Followers of Elijah Mohammed; a sect of Islam found in the West; Nation of Islam, Black Muslims. | IR | [WCE] | |
| 11 | QADIRIYA | EEC_ISLMDENOMFAM_QADIRIYA | The oldest order of Sufi Islam, widespread in over 50 countries from Senegal to Malaysia; Qadiriya. | IR | [WCE] | |
| 12 | SHAFFITE | EEC_ISLMDENOMFAM_SHAFFITE | Followers of Shafiiya, one of the four schools of Sunni Islamic law; Shaffite. | IR | [WCE] | |
| 13 | SHIA | EEC_ISLMDENOMFAM_SHIA | Shia. | IR | [WCE] | |
| 14 | SUFI | EEC_ISLMDENOMFAM_SUFI | Members of one of approximately 70 orders of Sunni Islam believing in mysticism and asceticism; Sufi. | IR | [WCE] | |
| 15 | SUNNI | EEC_ISLMDENOMFAM_SUNNI | Sunni. | IR | [WCE] | |
| 16 | WAHABI | EEC_ISLMDENOMFAM_WAHABI | Wahabi. | IR | [WCE] | |
| 17 | ZAYDI | EEC_ISLMDENOMFAM_ZAYDI | A sect of Islam in Yemen that constitutes of one of the four major sects of Shia Islam; Zaydi or Fivers. | IR | [WCE] |
Reference Type: IR
Reference: [WCE]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ISOBARIC_SURFACE_LEVEL
EDCS Attribute Code: 525
Definition:
The <<ALTITUDE_MSL>> of a standard isobaric <SURFACE> in units proportional to the potential energy of unit <<MASS>> (geopotential) at that <SURFACE>.
EDCS Attribute Value Data Type: REAL
EDCS Unit Equivalence Class Label: GEOPOTENTIAL_ENERGY_LENGTH
EDCS Group Labels: ATMOSPHERE, LOCATION
Reference Type: PR
Reference: [WMO306, Part 1, symbolic code, "hhh"]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ISOLATED
EDCS Attribute Code: 526
Definition:
An indication that a <FACILITY> is isolated.
EDCS Attribute Value Data Type: BOOLEAN
EDCS Group Labels: ABSTRACT_OBJECT
Reference Type: IR
Reference: [FAD, Annex B: ISS]
Supplemental References: none
EDCS Attribute Symbolic Constant: EAC_ISOLATED_COMMUNICATION_LINE
EDCS Attribute Code: 527
Definition:
An indication that a communication line is in the open (isolated), as opposed to being in the midst of other <OBJECT>s (not isolated).
EDCS Attribute Value Data Type: BOOLEAN
EDCS Group Labels: COMMUNICATION, INFRASTRUCTURE
Reference Type: IR
Reference: [FACC, Annex B: CLI]
Supplemental References: none
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