READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29659.758 9047.063 -24949.594 1.056365e-02 3.897899e-03 -3.151142e-03 0.054724 2.196784e-04 2.164555e-05 2.049086 10 0.408693 1860.416600 238.176470 3.352324