READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33781.347 728.334 -713.364 1.871202e-02 5.454180e-03 -5.454180e-03 1.000000 7.281747e-03 2.008042e-04 1.458069 29 10.498076 1441.697500 63.910184 3.430767