# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     27.98491841       0.00475856   # a
     -0.20205009       0.00655050   # b
     28.60380453       0.00475946   # c
     -0.14992171       0.00655913   # d