READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7387.201 30452.400 -3673.777 1.070113e-02 2.342549e-03 -2.342549e-03 0.130338 2.449098e-04 1.643727e-05 2.172372 23 1.089346 4447.950200 299.685557 4.568156