READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24362.566 935.848 -723.985 1.363118e-02 3.647716e-03 -3.647716e-03 1.000000 6.315283e-04 5.671292e-05 1.513231 16 1.048231 1659.832600 158.835030 3.736908