READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36552.148 449.681 -480.527 1.443748e-02 5.857472e-03 -4.616637e-03 1.000000 9.481133e-05 3.352087e-05 1.697405 8 0.088194 930.208300 253.734881 3.127273