wingspan        160
M_cruise        0.8
M_to            0.2
M_loiter        0.3
M_landing       0.2

cLalpha         0.056
cL0             0.198
cMalpha         -0.059
cM0             -0.267


efficiency          0.8872
efficiency_to       0.8872
efficiency_cruise   0.8872
efficiency_loiter   0.8872
efficiency_landing  0.8872

alt_cruise      35000
alt_to          0
alt_loiter      10000
alt_landing     0

weight_cruise	160000
weight_to       160000
weight_loiter   130000
weight_landing  130000


cd_correction	0.0005
c_f             0.003