READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 32337.632 280117.417 -12404.551 3.227005e-03 1.653083e-03 -1.253782e-03 0.011828 1.317400e-04 9.026678e-06 2.014011 6 0.455830 3460.074000 4.410182 2.573816