== cmdfile.4 ==
    $MASS,52005
    $RHO,1.023
    $T_DIVE,50
    $D_TGT,150
    $T_MISSION,67
    $D_ABORT,175
    $C_VBD,2400
    $N_DIVES,5
    $C_PITCH,2550
    $PITCH_DBAND,0.1
    $C_ROLL_DIVE,2400
    $C_ROLL_CLIMB,2400
    $HD_A,2.0e-3
    $HD_B,1.2e-2
    $HD_C,2.8e-5
    $GO