READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 84949.517 9235.927 -8068.961 1.844172e-03 1.000850e-03 -7.590956e-04 0.229795 1.928590e-04 1.198368e-05 1.401394 6 0.766919 3976.577799 3.743786 2.429434