# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.24186933       0.00305902   # a
     -0.18382150       0.00178122   # b
     28.53395335       0.00295452   # c
     -0.09191241       0.00170888   # d