# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.28445402       0.02113760   # a
     -0.20738894       0.01180754   # b
     28.44685765       0.02081947   # c
     -0.13541757       0.01162601   # d