READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 82788.518 3653.366 -3633.383 5.860620e-03 1.909490e-03 -1.909490e-03 0.477253 1.428820e-03 4.675241e-05 1.564031 18 4.968899 3477.625100 80.148306 3.069207