READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 130438.733 648.944 -537.009 2.060315e-02 4.826394e-03 -4.826394e-03 1.000000 3.298232e-04 4.447335e-05 1.313051 19 0.391155 1185.952900 352.819136 4.268849