# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.23845737       0.00866898   # a
     -0.20608812       0.00568382   # b
     28.53226401       0.00838798   # c
     -0.12228039       0.00551482   # d