READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7271.250 534.276 -655.824 1.239877e-02 5.436234e-03 -4.213036e-03 0.863787 8.451283e-05 2.817094e-05 1.843751 7 0.086879 1027.993000 238.716622 2.942954