# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.24149224       0.01655046   # a
     -0.24509137       0.01331477   # b
     28.83138945       0.01658947   # c
     -0.26085040       0.01343657   # d