# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.21772160       0.00819923   # a
     -0.21604791       0.00546188   # b
     28.47383643       0.00783728   # c
     -0.13664707       0.00524737   # d