READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 328961.585 11255.770 -24472.710 6.589526e-03 1.561337e-03 -1.561337e-03 0.124212 1.356905e-04 1.190084e-05 1.589525 19 0.602184 4437.921000 348.344534 4.220439