# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.10163182       0.00601986   # a
     -0.19829625       0.00515750   # b
     28.39532346       0.00575795   # c
     -0.11977640       0.00492926   # d