READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2166.169 819.823 -967.882 8.882122e-03 3.397513e-03 -2.773593e-03 1.000000 7.538690e-04 5.959857e-05 1.645111 11 1.347695 1787.704900 90.593978 3.202389