READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 16542.179 9888.859 -2230.481 5.237574e-03 2.286818e-03 -1.772265e-03 0.200885 2.400207e-05 6.656976e-06 1.836839 7 0.058435 2434.588300 428.306718 2.955300