# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     28.09739345       0.00590769   # a
     -0.17522742       0.00332877   # b
     28.42098067       0.00592035   # c
     -0.13551342       0.00333385   # d