READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41578.707 94.106 -84.923 1.623544e-01 4.794265e-02 -4.006103e-02 0.742264 5.629529e-04 1.876510e-04 1.549356 14 0.074809 132.886900 558.429319 4.052678