READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 50326.910 396057.209 -22972.292 1.262705e-03 5.217413e-04 -4.217863e-04 0.023928 1.431416e-04 5.662595e-06 1.478197 10 1.435237 10026.692700 4.642231 2.993708