# $LastChangedDate: 2009-11-22 22:39:11 -0500 (Sun, 22 Nov 2009) $
# Physics data for Douglas A-4 Skyhawk.

# Mass:
Mass            7000.0        # kg (between empty and max weight)

# Thrust:
MaxThrust       41000.0       # newton (coincidentally equals SR-71)
EngineType      jet

# Drag:
DragAofALimit   0.25           # limit AoA's contribution to drag (fraction)
DragAofADegree  60.0           # large divisor so small AofA causes negligible drag

# Lift:
LiftoffSpeed            120.0  # kph
MaxAofA                 16.0   # angle-of-attack (degrees)
RangeOfLiftFactor       4.0    # limits the total lift factor
RangeOfLiftFactorSpeed  1.5    # lift factor from speed
RangeOfLiftFactorAofA   3.5    # lift factor from angle-of-attack

# Turning:
TurnDegreeLow           15.0   # degree when banked turn is indicated
TurnDegreeHigh          65.0 

# Airframe:
Length          12.22          # meter
Height          4.57           # meter
MaxSpeed        1077.0         # kph (673 MPH)
StallSpeed      120.0          # kph (100 MPH)
RollRate        80.0           # deg/sec (contrived)
PitchRate       30.0           # deg/sec (contrived)
YawRate         16.0           # deg/sec

# 3D model:
ModelFile          models/a4/a4.ac.gz
ModelScale         1.0
ModelOffset        0.0 0.0 0.0  # 3D meters (-length/2)
ModelOffsetGear    0.30    # altitude offset (meters) so that landing gears touch runway
ModelRotationList  { YY -90.0 }
ModelShader        aircraft

# Control surfaces:
AileronOffset      1.65 0 0
ElevatorOffset     5.5 1.2 0
RudderOffset       3.5 0 0
AileronDOF         20
ElevatorDOF        14
RudderDOF          12
RudderAngle        30  # deg
