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An entity used to model special dates used in the description of the working/applicability/activation hours of various things, such as legal holidays, etc..
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Attributes
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CODE_TYPE
[Type]
mandatory
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The type of the special date. Examples:' legal holiday', 'busy Friday', etc.
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Domain:
CODE_SPECIAL_DATE
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DATE_DAY
[Date]
mandatory
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The date concerned.
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Domain:
DATE_MONTH_DAY
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DATE_YEAR
[Year]
optional
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The year concerned. If no year is indicated, then the same date will be concerned every year.
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Domain:
DATE_YEAR
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TXT_NAME
[Name]
optional
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The name associated with the day (especially for public holidays).
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Domain:
TXT_NAME
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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A land based station of a special navigation system.
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Attributes
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TXT_NAME
[Name]
mandatory
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The textual name of the station.
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Domain:
TXT_NAME
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CODE_TYPE_SER
[Type of service]
mandatory
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A code indicating the type of service within the chain. E.g. Master, Red Slave (DECCA), Slave (LORAN) etc..
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Rules:
- The value of the CODE_TYPE_SER may be 'M' only if CODE_TYPE of the related SPEC_NAV_SYS is 'DECCA', 'LORANA', 'LORANC' or 'LORAND'.
- The value of the CODE_TYPE_SER may be 'S' only if CODE_TYPE of the related SPEC_NAV_SYS is 'LORANA', LORANC' or 'LORAND'.
- The value of the CODE_TYPE_SER may be 'RS', 'GS' or 'PS' only if CODE_TYPE of the related SPEC_NAV_SYS is 'DECCA'.
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Domain:
CODE_TYPE_SER_SPEC_NAV
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VAL_FREQ
[Frequency]
optional
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The value of the emission frequency.
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Rules:
- If VAL_FREQ is specified, then UOM_FREQ is mandatory.
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Domain:
VAL_FREQ
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UOM_FREQ
[Unit of measurement [frequency]]
optional
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The unit of measurement of the emission frequency.
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Domain:
UOM_FREQ
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CODE_EM
[Emission]
optional
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A code indicating the type of emission, as defined at the 1979 ITU World Administrative Radio Conference.
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Domain:
CODE_EM_RDO
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GEO_LAT
[Latitude]
mandatory
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The latitude of the position of the special navigation system station.
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Domain:
GEO_LAT
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GEO_LONG
[Longitude]
mandatory
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The longitude of the position of the special navigation system station.
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Domain:
GEO_LONG
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CODE_DATUM
[Datum]
mandatory
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A code indicating the geodetic datum in which the geographical co-ordinates are expressed.
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Rules:
- All geographical coordinates should be expressed in the WGS 84 system.
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Domain:
CODE_DATUM
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VAL_GEO_ACCURACY
[Geographical accuracy]
optional
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The horizontal distance from the stated geographical position within which there is a defined confidence of the true position falling.
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Rules:
- If VAL_GEO_ACCURACY is specified, then UOM_GEO_ACCURACY is mandatory.
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Domain:
VAL_DIST_HORZ
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UOM_GEO_ACCURACY
[Unit of measurement [geographical accuracy]]
optional
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The unit of measurement for the value expressing the accuracy of the geographical co-ordinates.
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Domain:
UOM_DIST_HORZ
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VAL_ELEV
[Elevation]
optional
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The vertical distance of the position from Mean Sea Level. The geoidal height of the position.
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Rules:
- If VAL_ELEV is specified, then UOM_DIST_VER is mandatory.
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Domain:
VAL_DIST_VER
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VAL_ELEV_ACCURACY
[Elevation accuracy]
optional
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The vertical distance from the stated elevation within which there is a defined confidence of the true position falling.
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Rules:
- VAL_ELEV_ACCURACY may be specified only if VAL_ELEV has been specified.
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Domain:
VAL_DIST_VER
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VAL_GEOID_UNDULATION
[Geoid undulation]
optional
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A distance separating the geoid and the ellipsoid at that position. In respect of WGS-84 geodetic datum, the difference between the WGS-84 ellipsoidal height and geoidal height represents geoidal undulation.
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Rules:
- VAL_GEOID_UNDULATION may be specified only if VAL_ELEV has been specified.
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Domain:
VAL_DIST_VER
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UOM_DIST_VER
[Unit of measurement [vertical distance]]
optional
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The unit of measurement for vertical distances: elevation, geoidal undulation.
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Domain:
UOM_ELEV
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VAL_CRC
[Cyclic redundancy check]
optional
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Hexadecimal value of a 32-bit polynominal cyclic redundancy check (CRC) over the values of a selected set of attributes that model critical, essential and routine data, according to ICAO Annex 15, item 3.2.10.
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Notes:
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Applications implementing the model shall decide and notify the specific attributes which are used for the CRC calculations, taking into consideration the requirements of the ICAO Annex 15.
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Domain:
VAL_HEX
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TXT_VER_DATUM
[Vertical Datum]
optional
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Attribute to take the "Vertical Datum" (viz. the tide gauge to determine MSL - for example, "AMSTERDAM GAUGE", "NEWLYN" etc.).
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Domain:
TXT_DESCR
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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A wide area (worldwide) navigation system based on a chain of land stations or a satellite constellation providing radio frequency signals which can be used by airborne equipment to determine at least, the aircrafts two-dimensional position or, depending on the capability of the system, the three-dimensional position.
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Attributes
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CODE_TYPE
[Type]
mandatory
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A code indicating the type of special navigation system. For example, LORAN, DECCA, GNSS, etc.
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Domain:
CODE_TYPE_SPEC_NAV_SYS
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TXT_NAME
[Name]
mandatory
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The textual name of the chain of a special navigation system. For example, Mangern Chain DECCA.
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Domain:
TXT_NAME
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CODE_ID
[Identification]
mandatory
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A coded identifier of the chain.
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Notes:
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For most of the Special Navigation Systems, this ID will be the name of the system or of the chain, like "MANGERN CHAIN". Some other systems could have IDs which are different from the name.
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Domain:
CODE_ID_CHAIN_SPEC_NAV
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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(ICAO) A designated instrument flight rule (IFR) arrival route linking a significant point, normally on an ATS route, with a point from which a published instrument approach procedure can be commenced.
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Attributes
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TXT_DESIG
[Designator]
mandatory
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The textual designator of the STAR. For example, - FUL3A - a Standard Arrival beginning at designated point FUL
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Notes:
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According to ICAO Annex 11, Appendix 3, successive version are identified by incrementing the digit in the 6th position, from 1 up to 9.
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Domain:
TXT_DESIG_IAP
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CODE_CAT_ACFT
[Aircraft category]
optional
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A code indicating the class of aircraft based on 1.3 times stall speed in landing configuration at maximum certified landing mass.
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Domain:
CODE_CAT_ACFT
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CODE_TRANS_ID
[Transition identifier]
optional
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A code used to identify a branch of a STAR, as described in ARINC 424, 5.11.
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Domain:
CODE_ID_DESIG_PT
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CODE_RNP
[Required navigation performance]
optional
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A code indicating the navigation performance (RNP) required for an aircraft to fly a STAR.
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Domain:
CODE_RNP
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TXT_DESCR_COM_FAIL
[Communication failure description]
optional
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A textual description of the 'communications failure' procedure.
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Domain:
TXT_DESCR
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CODE_TYPE_RTE
[Type]
mandatory
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A code indicating the type of STAR. For example, conventional, RNAV, etc..
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Domain:
CODE_TYPE_STAR
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TXT_DESCR
[Description]
optional
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A textual description of the arrival procedure.
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Domain:
TXT_DESCR
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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The usage of a particular STAR with regard to timetable and whether or not it is subject to the Flexible Use of Airspace (FUA) concept.
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Attributes
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CODE_RTE_AVBL
[Usage of the STAR procedure within the flexible use of airspace context]
mandatory
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A code indicating the usage of the STAR procedure within the Flexible Use of Airspace context.
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Domain:
CODE_RTE_AVBL
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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An entity grouping together the attributes that model characteristics of an airport surface, such as strenght, material, etc.
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Attributes
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CODE_COMPOSITION
[Surface composition]
optional
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A code indicating the composition of an aerodrome/heliport related surface. For example: asphalt, concrete, etc...
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Domain:
CODE_COMPOSITION_SFC
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CODE_PREPARATION
[Surface preparation method]
optional
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A coded indication of the preparation technique for the surface area.
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Domain:
CODE_PREPARATION_SFC
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CODE_COND_SFC
[Surface condition]
optional
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A qualitative code indicating the condition of a surface.
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Domain:
CODE_COND_SFC
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VAL_PCN_CLASS
[PCN Value]
optional
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Pavement classification number (PCN) for the surface.
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Rules:
- The value should be lower than 200..
- If VAL_PCN_CLASS is specified, then CODE_PCN_PAVEMENT_TYPE, CODE_PCN_PAVEMENT_SUBGRADE and CODE_PCN_EVAL_METHOD must be specified. .
- If VAL_PCN_CLASS is specified, then CODE_PCN_MAX_TIRE_PRESSURE or VAL_PCN_MAX_TIRE_PRESSURE must be specified..
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Domain:
VAL_PCN_CLASS
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CODE_PCN_PAVEMENT_TYPE
[PCN Pavement type]
optional
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A coded indication of the pavement behavior (rigid or flexible) used for the ACN-PCN determination.
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Domain:
CODE_PCN_PAVEMENT_TYPE
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CODE_PCN_PAVEMENT_SUBGRADE
[PCN pavement subgrade]
optional
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A coded indication of the subgrade strength category related to the PCN number.
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Domain:
CODE_PCN_PAVEMENT_SUBGRADE
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CODE_PCN_MAX_TIRE_PRESSURE
[PCN Max tire pressure code]
optional
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A coded indication of the maximum allowable tire pressure category related to the PCN number.
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Domain:
CODE_PCN_MAX_TIRE_PRESSURE
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VAL_PCN_MAX_TIRE_PRESSURE
[PCN max tire pressure value]
optional
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The value of the maximum allowable tire pressure related to the PCN number, expressed in MPa (Mega Pascal).
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Rules:
- The value should be lower than 2.00.
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Domain:
VAL_PRESSURE_PCN_TIRE
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CODE_PCN_EVAL_METHOD
[PCN evaluation method]
optional
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A code indicating the evaluation method for the PCN.
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Domain:
CODE_PCN_EVAL_METHOD
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TXT_PCN_NOTE
[PCN notes]
optional
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Notes with regard to the pavement classification number.
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Domain:
TXT_RMK
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VAL_LCN_CLASS
[LCN value]
optional
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The Load Classification Number (LCN) of the surface.
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Rules:
- The value should be lower than 200..
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Domain:
VAL_LCN_CLASS
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VAL_SIWL_WEIGHT
[SIWL weight]
optional
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The value of the Single isolated Wheel Load (SIWL) weight.
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Rules:
- If VAL_SIWL_WEIGHT is specified, then UOM_SIWL_WEIGHT is mandatory..
- If VAL_SIWL_WEIGHT is specified, then VAL_SIWL_TIRE_PRESSURE must be specified..
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Domain:
VAL_WEIGHT
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UOM_SIWL_WEIGHT
[Unit of measurement [SIWL weight]]
optional
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The unit of measurement for the SIWL weight value.
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Domain:
UOM_WEIGHT
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VAL_SIWL_TIRE_PRESSURE
[SIWL tire pressure]
optional
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The value of the Single Isolated Wheel Load (SIWL) tire pressure.
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Rules:
- If VAL_SIWL_TIRE_PRESSURE is specified then UOM_SIWL_TIRE_PRESSURE is mandatory..
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Domain:
VAL_PRESSURE
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UOM_SIWL_TIRE_PRESSURE
[Unit of measurement [SIWL tire pressure]]
optional
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The unit of measurement for the SIWL tire pressure value.
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Domain:
UOM_PRESSURE
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VAL_AUW_WEIGHT
[All Up Wheel Weight]
optional
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The value of the All Up Wheel Weight.
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Rules:
- If VAL_AUW_WEIGHT is specified, then UOM_AUW_WEIGHT is mandatory..
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Domain:
VAL_WEIGHT
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UOM_AUW_WEIGHT
[Unit of measurement [AUW weight]]
optional
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The unit of measurement for the AUW weight.
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Domain:
UOM_WEIGHT
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An individual light or a group of lights having the same characteristics (colour, spacing, intensity) which are part of an aerodrome/heliport surface lighting system.
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Attributes
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GEO_LAT
[Latitude]
mandatory
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The geographical latitude of the light or of the lower left corner in case of a light group.
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Domain:
GEO_LAT
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GEO_LONG
[Longitude]
mandatory
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The geographical longitude of the light or of the lower left corner in case of a light group.
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Domain:
GEO_LONG
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CODE_DATUM
[Datum]
mandatory
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A code indicating the geodetic datum in which the geographical co-ordinates are expressed.
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Rules:
- All geographical coordinates should be expressed in the WGS 84 system.
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Domain:
CODE_DATUM
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NO_LEN
[No. along centreline]
optional
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The number of lights in the group in the direction of the RWY or FATO centreline.
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Notes:
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For an individual light, this attribute may be left empty.
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Rules:
- If NO_LEN is greater than 1, then VAL_LEN_SPACING is mandatory.
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Domain:
NO_NUMBER
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VAL_LEN_SPACING
[Inter-distance]
optional
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The distance between two consecutive lights within the group, in the direction of the RWY or FATO centreline.
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Rules:
- If VAL_LEN_SPACING is specified, then UOM_DIST is mandatory.
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Domain:
VAL_DIST_HORZ
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NO_WID
[No. across centreline]
optional
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The number of lights in the group in the direction perpendicular to the RWY or FATO centreline.
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Notes:
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For an individual light, this attribute may be left empty.
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Rules:
- If NO_WID is greater than 1, then VAL_WID_SPACING is mandatory.
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Domain:
NO_NUMBER
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VAL_WID_SPACING
[Inter-width]
optional
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The distance between two consecutive lights within the group, in the direction perpendicular to the RWY or FATO centreline.
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Rules:
- If VAL_WID_SPACING is specified, then UOM_DIST is mandatory.
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Domain:
VAL_DIST_HORZ
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UOM_DIST
[Unit of measurement [horizontal distance]]
optional
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The unit of measurement for horizontal distances. For example, metres, feet, etc. .
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Domain:
UOM_DIST_HORZ
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CODE_SYMMETRY
[Symmetrical to centreline]
mandatory
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A code indicating if there is a symmetrical light group on the other side of the RWY or FATO centreline, in which case only one of the two groups is described.
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Domain:
CODE_YES_NO
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CODE_INTST
[Intensity]
optional
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A code indicating the intensity of the lights in the group.
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Domain:
CODE_INTST_LGT
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CODE_COLOUR
[Colour]
mandatory
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A code indicating the colour of the lights in the group.
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Domain:
CODE_COLOUR
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CODE_TYPE_LGT
[Light type]
optional
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A code indicating the type of light source.
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Domain:
CODE_TYPE_LGT
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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The lighting system provided for a component of the manoeuvring area, such as RWY, TWY, TLOF or FATO.
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Attributes
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TXT_DESCR
[Description]
optional
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A textual description of the lighting system.
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Domain:
TXT_DESCR
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TXT_DESCR_EMERG
[Availability of emergency lighting system description]
optional
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A textual description of the emergency lighting system availability and its characteristics.
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Domain:
TXT_DESCR
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CODE_INTST
[Intensity]
optional
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A code indicating the global intensity of the lighting system.
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Domain:
CODE_INTST_LGT
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CODE_COLOUR
[Colour]
optional
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A code indicating the global colour of the lighting system.
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Domain:
CODE_COLOUR
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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(ICAO) A defined rectangular area on the ground at the end of take-off run available prepared as a suitable area in which an aircraft can be stopped in the case of an abandoned take-off.
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Attributes
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VAL_LEN
[Length]
optional
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The value of the physical length of the stopway.
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Rules:
- If VAL_LEN is specified, then UOM_DIM is mandatory.
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Domain:
VAL_DIST_HORZ
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VAL_WID
[Width]
optional
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The value of the physical width of the stopway.
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Rules:
- This value must be equal with the value of the VAL_WID of the related RWY (throught RWY_DIRECTION).
- If VAL_WID is specified, then UOM_DIM is mandatory.
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Domain:
VAL_DIST_HORZ
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UOM_DIM
[Unit of measurement [horizontal dimension]]
optional
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The unit of measurement for the horizontal dimensions of the stopway.
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Domain:
UOM_DIST_HORZ
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[CODE_COMPOSITION]
DEPRECATED-4.5
[Surface composition]
optional
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A code indicating the composition of the stopway surface. For example, asphalt, concrete etc..
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Rules:
- If CODE_COMPOSITION is 'WATER', then CODE_COND_SFC, CODE_STRENGTH and TXT_DESCR_STRENGTH may not be specified.
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Domain:
CODE_COMPOSITION_SFC
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[CODE_COND_SFC]
DEPRECATED-4.5
[Surface condition]
optional
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A code indicating the condition of the stopway surface.
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Domain:
CODE_COND_SFC
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[CODE_STRENGTH]
DEPRECATED-4.5
[Surface strength method]
optional
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A code indicating the method used to measure the surface strength.
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Rules:
- If CODE_STRENGTH has the value 'PCN', then the value of TXT_DESCR_STRENGTH shall conform to the rules for the PCN-ACN method, as specified in ICAO Annex 14, item 2.6.
Examples: - '80/R/B/W/T' - '40/ F/ B /0.80 MPa /T' - '50/F/A/Y/U Note: - Composite construction' - '50/F/A/Y/U Note: - The reported PCN is subject to a B747-400 all-up mass limitation of 390 000 kg.' If no method is indicated in the 'Surface strength method' field, then there are no restrictions with regard to the content of this field. For example: 'LCN 72, h= 56'.
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Domain:
[CODE_STRENGTH_SFC]
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|
[TXT_DESCR_STRENGTH]
DEPRECATED-4.5
[Surface strength]
optional
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|
The surface strength, in character format, according to the value of the CODE_STRENGTH attribute. E.g. 80/R/B/W/T for a PCN type value.
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|
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Domain:
TXT_DESCR
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CODE_STS
[Operational status]
optional
|
|
|
A code indicating the operational status of a stopway. For example, serviceable, unserviceable, closed, work in progress, etc.
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|
|
Domain:
CODE_STS_SFC
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|
TXT_PROFILE
[Profile description]
optional
|
|
|
A textual description of the SWY profile.
|
|
|
Domain:
TXT_DESCR
|
|
TXT_MARKING
[Marking]
optional
|
|
|
A textual description of the marking system on the stopway.
|
|
|
Domain:
TXT_DESCR
|
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TXT_RMK
[Remark]
optional
|
|
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Domain:
TXT_RMK
|
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|
A UHF Tactical Air Navigation beacon. A navigation system developed by military and naval forces providing, as far as the navigating pilot is concerned and for suitably equipped aircraft, the same indication as a VOR/DME system.
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|
|
Attributes
|
|
CODE_ID
[Identification]
mandatory
|
|
|
The coded identification of the radio navigation aid.
|
|
|
Rules:
- CODE_ID shall not be duplicated within 600 NM of the location of the TACAN (see Annex 11, Appendix 2, paragraph 2.2.2).
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|
|
Domain:
CODE_ID_NAV_AID
|
|
GEO_LAT
[Latitude]
mandatory
|
|
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The latitude of the position of the TACAN.
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Domain:
GEO_LAT
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GEO_LONG
[Longitude]
mandatory
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The longitude of the position of the TACAN.
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Domain:
GEO_LONG
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TXT_NAME
[Name]
optional
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The full textual name of the radio navigation aid.
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Domain:
TXT_NAME
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CODE_CHANNEL
[Channel]
mandatory
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A code indicating the channel of the TACAN system.
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Domain:
CODE_CHANNEL_TACAN
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VAL_DECLINATION
[Station declination]
optional
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The angular difference between the direction of the 'zero bearing' indicated by the station and the direction of the True North.
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Domain:
VAL_ANGLE_MAG_VAR
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VAL_MAG_VAR
[Magnetic variation]
optional
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The angular difference between True North and Magnetic North.
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Rules:
- If VAL_MAG_VAR is specified, then DATE_MAG_VAR is mandatory.
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Domain:
VAL_ANGLE_MAG_VAR
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DATE_MAG_VAR
[Magnetic variation date]
optional
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The year the magnetic variation was measured.
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Domain:
DATE_YEAR
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CODE_EM
[Emission]
optional
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A code indicating the type of emission, as defined at the 1979 ITU World Administrative Radio Conference. For example, A3E, NONA2a, G1D, etc..
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Domain:
CODE_EM_RDO
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CODE_DATUM
[Datum]
mandatory
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A code indicating the geodetic datum in which the geographical co-ordinates are expressed.
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Rules:
- All geographical coordinates should be expressed in the WGS 84 system.
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Domain:
CODE_DATUM
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VAL_GEO_ACCURACY
[Geographical accuracy]
optional
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The horizontal distance from the stated geographical position within which there is a defined confidence of the true position falling.
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Rules:
- If VAL_GEO_ACCURACY is specified, then UOM_GEO_ACCURACY is mandatory.
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Domain:
VAL_DIST_HORZ
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UOM_GEO_ACCURACY
[Unit of measurement [geographical accuracy]]
optional
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The unit of measurement for the value expressing the accuracy of the geographical co-ordinates.
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Domain:
UOM_DIST_HORZ
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VAL_ELEV
[Elevation]
optional
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The vertical distance of the position from Mean Sea Level. The geoidal height of the position.
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Rules:
- If VAL_ELEV is specified, then UOM_DIST_VER is mandatory.
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Domain:
VAL_DIST_VER
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VAL_ELEV_ACCURACY
[Elevation accuracy]
optional
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The vertical distance from the stated elevation within which there is a defined confidence of the true position falling.
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Rules:
- VAL_ELEV_ACCURACY may be specified only if VAL_ELEV has been specified.
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Domain:
VAL_DIST_VER
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VAL_GEOID_UNDULATION
[Geoid undulation]
optional
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A distance separating the geoid and the ellipsoid at that position. In respect of WGS-84 geodetic datum, the difference between the WGS-84 ellipsoidal height and geoidal height represents geoidal undulation.
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Rules:
- VAL_GEOID_UNDULATION may be specified only if VAL_ELEV has been specified.
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Domain:
VAL_DIST_VER
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UOM_DIST_VER
[Unit of measurement [vertical distance]]
optional
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The unit of measurement for vertical distances: elevation, geoidal undulation.
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Domain:
UOM_ELEV
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VAL_CRC
[Cyclic redundancy check]
optional
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Hexadecimal value of a 32-bit polynominal cyclic redundancy check (CRC) over the values of a selected set of attributes that model critical, essential and routine data, according to ICAO Annex 15, item 3.2.10.
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Notes:
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Applications implementing the model shall decide and notify the specific attributes which are used for the CRC calculations, taking into consideration the requirements of the ICAO Annex 15.
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Domain:
VAL_HEX
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TXT_VER_DATUM
[Vertical Datum]
optional
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Attribute to take the "Vertical Datum" (viz. the tide gauge to determine MSL - for example, "AMSTERDAM GAUGE", "NEWLYN" etc.).
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Domain:
TXT_DESCR
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TXT_RMK
[Remark]
optional
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Domain:
TXT_RMK
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