READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 32337.632 280117.417 -12404.551 3.163584e-03 1.567169e-03 -1.188620e-03 0.011828 7.718384e-05 5.276179e-06 1.909338 6 0.267062 3460.074000 314.030903 2.661560