READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10451.857 23829.245 -7355.028 1.209841e-03 5.875760e-04 -4.550225e-04 0.276907 8.764491e-05 4.544177e-06 1.673417 7 0.756826 8635.141199 4.288668 2.658859