READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 26146.436 9552.901 -3468.558 4.512846e-03 2.001234e-03 -1.550940e-03 0.236261 5.373801e-05 5.400873e-06 2.031248 7 0.165323 3076.457100 411.342093 2.909749