length of the links and angle of the formulas

Body ::
A = 0.28
link o1a2 = A
link b1a1 = 0.015225097
angle a1-a2-Horizon = 53.28708973 degree

Wing ::
A = 0.14
link o1o2 = A
link b1a1 = A/2
angle a1-a2-Horizon = -48.43151179 degree