READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45412.513 1353.509 -1098.630 1.366623e-02 2.747728e-03 -2.747728e-03 1.000000 4.696147e-04 3.997626e-05 1.296462 27 1.151561 2452.139400 263.685978 4.973649