# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.07178332       0.01214251   # a
     -0.18656296       0.00629031   # b
     28.36508392       0.01180203   # c
     -0.11516450       0.00613086   # d