# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.18643460       0.00510671   # a
     -0.17771757       0.00292022   # b
     28.40288684       0.00500366   # c
     -0.10527347       0.00286675   # d