a 2003 document whose - Institute for Simulation and Training ...

4.3.1.2 Platforms of the Air Domain
The bits of the Entity-Appearance field for air platforms are defined as follows:
Name Bits Purpose
Paint 0 Describes the paint scheme of an entity
Scheme 0 - Uniform color
1 - Camouflage
Propulsion 1 Describes characteristics of Propulsion kill
0 - No Propulsion kill
1 - Propulsion kill
2 Unused
Damage 3-4 Describes the damaged appearance of an entity
0 - No damage
1 - Slight damage
2 - Moderate damage
3 - Destroyed
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Section 4.3
Entity Appearance
Smoke 5-6 Describes status or location of smoke emanating from an
0 - Not smoking
1 - Smoke is trailing the entity
2 - Entity is emitting engine smoke
3 - Entity is emitting engine smoke, and smoke is trailing the
entity
Trailing 7-8 Describes the size of the contrails or ionization trailing effects
Effects from an entity
0 - None
1 - Small
2 - Medium
3 - Large
Canopy 9-11 Describes the state of the canopy
0 - Not applicable
1 - Canopy is closed
2-3 - Unused
4 - Canopy is open
5-7 - Unused
Landing 12 Describes whether Landing Lights are on or off.
Lights 0 - Off
1 - On
Navigation 13 Describes whether Navigation Lights are on or off.
Lights 0 - Off
1 - On