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Selene representation by virtual lift and rotation axis
z1
z2
z3
z4
z5
z6
x
zmean
zmean = z1 – ½ Δ1,6
zmean = z6 + ½ Δ1,6
Δ1,6
xmean = ½ x6
x6
Real geometry
Transformed geometry
z
α
High limit
Low limit
Low limit
High limit
Conversion equations:
zlift =
αmax
αmin
zmax - z
z - zmin
zmax
zmin