READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 101263.831 3713.776 -3170.894 5.983480e-03 2.234905e-03 -1.867494e-03 0.420635 1.032808e-03 4.248403e-05 1.573962 14 2.990940 2895.931500 4.608991 3.204016