# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.10231633       0.00354974   # a
     -0.18710790       0.00201048   # b
     28.37457401       0.00347531   # c
     -0.11853358       0.00196944   # d