READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 91324.320 18774.815 -10700.531 4.682694e-03 1.211573e-03 -1.211573e-03 0.175232 2.057245e-04 1.179911e-05 1.517578 17 1.062575 5165.038000 261.514327 3.864971 848526.724 17095.845 -7421.358 1.672255e-03 9.301222e-04 -7.054518e-04 0.184899 1.971833e-04 1.087106e-05 1.484658 6 0.893871 4533.198400 3.534408 2.370474