READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 48060.495 31767.392 -37036.136 1.567408e-03 9.696867e-04 -7.155721e-04 0.059509 1.816053e-04 1.157873e-05 1.507902 5 0.743568 4094.420900 3.224065 2.190427