CODE_DAY_PERIOD Format: ALPHA(1,5)
A code indicating a time period within a day.
For example, day or night.
Allowable values:
D [Day.]
N [Night.]
A [Day and night.]
OTHER
CODE_DESCR_DIST_VER Format: CHARACTER1(1,5)
A code indicating if a waypoint should be crossed 'at', 'at or above', 'at or below' a specific altitude or 'between' two specified altitudes.
Allowable values:
LA [at or above the lower altitude.]
BH [at or below the higher altitude.]
L [at the lower altitude.]
B [between the lower and the upper altitudes.]
OTHER
CODE_DIR Format: ALPHA(1,1)
A code indicating a 1-dimensional direction, for example, forward or backward.
Allowable values:
F [forward.]
B [backward.]
CODE_DIR_REF Format: ALPHA(1,4)
A code indicating a direction with regard to a reference point, e.g. to or from.
Allowable values:
TO [Towards the reference point.]
FROM [From the reference point.]
CODE_DIR_TURN Format: ALPHA(1,1)
A code indicating the direction of a turn.
Allowable values:
L [Left.]
R [Right.]
E [Either left or right.]
CODE_DIST_VER Format: ALPHANUMERIC(1,5)
A code indicating the reference for a vertical distance.
Two series of values exist:
1) real distance: from GND, from the MSL, from the WGS-84 ellipsoid
2) pressure distance: QFE, QNH, STD.
Allowable values:
HEI [The distance measured from GND..]
ALT [The distance measured from MSL..]
W84 [The distance measured from WGS-84 ellipsoid..]
QFE [A reading of 0 on the altimeter setting which occurs on GND..]
QNH [Altimeter setting gives field elevation on GND (~ 0 at MSL)..]
STD [The altimeter setting is set to standard atmosphere..]
OTHER
CODE_EM_RDO Format: ALPHANUMERIC(1,6)
A code indicating the type of emission, as defined at the 1979 ITU World Administrative Radio Conference.
For example, A3E, NONA2a, G1D.
Allowable values:
A2 [Telegraphy, no voice.]
A3A [Single side-band, reduced carrier.]
A3B [Two independent side-bands.]
A3E [AM double side-band telephony.]
A3H [Single side-band, full carrier.]
A3J [Single side-band, suppressed carrier.]
A3L [Lower single side-band, carrier unknown.]
A3U [Upper single side-band, carrier unknown.]
J3E [AM double side-band suppressed carrier telephony.]
NONA1A [Unmod. trans., morse ident., carrier emission interrupted.]
NONA2A [Unmod. trans., morse ident., carrier emission continuous.]
PON [Pulse.]
A8W [AM (unkeyed) plus ON/OFF keying of Ident tone.]
A9W [Composite AM/FM (unkeyed) plus ON/OFF keying of Ident tone.]
NOX [Unmodulated carrier.]
G1D [DPSK Data transmission.]
OTHER
CODE_FLOW_COND_OPR Format: ALPHA(1,6)
A coded value used to indicate a type of operation combining an elementary flow condition or a previously defined combination of flow conditions with other elementary flow conditions or previously defined combinations.
Allowable values:
AND [1st condition fulfilled AND 2nd condition fulfilled.]
ANDNOT [1st condition fulfilled AND 2nd condition not fulfilled.]
OR [1st condition fulfilled OR 2nd condition fulfilled.]
SEQ [1st condition is fulfilled BEFORE 2nd condition is fulfilled.]
NONE [no operation (used for flows identified by a single condition)..]
CODE_FLT_STATUS Format: ALPHA(1,5)
A code indicating status of a flight.
Allowable values:
HEAD [Head of State.]
STATE [State aircraft.]
[note: Other than Head of State .]
HUM [Humanitarian flight.]
HOSP [Hospital flight.]
SAR [Search and rescue.]
OTHER
CODE_FLT_TYPE Format: ALPHA(1,5)
A code indicating the type of a flight.
Allowable values:
OAT [Operational Air Traffic.]
GAT [General Air Traffic.]
OTHER