READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 54375.368 236314.670 -15091.608 7.157206e-04 3.621013e-04 -2.806256e-04 0.055740 7.203869e-05 3.231377e-06 1.674112 7 1.009500 14013.299700 3.870023 2.550447