READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1145678.221 91671.435 -57759.180 1.828587e-03 7.108271e-04 -5.746472e-04 0.059029 1.016183e-04 4.940852e-06 1.771681 10 0.896343 8820.681400 208.887253 3.182104