# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     27.12966972       0.00394117   # a
     -0.23642471       0.00723023   # b
     28.38002197       0.00422786   # c
     -0.12023895       0.00764258   # d