READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 704596.442 8876.510 -680257.471 1.626605e-03 7.896042e-04 -6.114745e-04 0.008583 1.274110e-04 7.826797e-06 1.540333 7 0.753601 5914.720700 4.294685 2.660136