Date, Filename, Completeness, Obs_per_slip, MP1, MP2, SN1, SN2
1999-09-27, x75x2700.99o, 97, 5920, 0.12, 0.17, 8.25, 6.35
1999-09-11, x75x2540.99o, 97, 475, 0.15, 0.19, 8.29, 6.43