READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 18753.951 10382.697 -13999.050 1.194777e-03 7.221872e-04 -5.329319e-04 0.317862 8.305190e-05 4.954461e-06 2.125703 5 0.643655 7750.034225 3.403212 2.241894