READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45355.647 81426.630 -27161.802 1.690743e-03 7.571548e-04 -5.967607e-04 0.068854 1.113165e-04 5.975781e-06 1.763574 8 0.832288 7476.768599 4.647224 2.833202