READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 8911.077 31516.572 -2295.651 4.922373e-03 1.842023e-03 -1.503754e-03 0.104631 3.204388e-04 2.549274e-05 1.765090 11 1.133648 3537.800300 109.397344 3.273391