READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 81523.063 310.235 -667.612 2.321717e-02 7.008956e-03 -5.856705e-03 1.000000 3.872300e-04 5.772484e-05 1.666752 14 0.378652 977.847000 241.316183 3.964203