READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 71273.077 7726.752 -4448.847 3.914469e-03 1.084673e-03 -1.084673e-03 0.426272 1.968048e-04 1.048973e-05 1.453406 15 1.021439 5190.111000 256.756448 3.608892