READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 85738.940 47191.391 -23392.660 9.428968e-04 6.110250e-04 -4.512435e-04 0.103725 1.283740e-04 5.946811e-06 1.700307 5 0.939867 7321.316000 2.922057 2.089552