READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4287.635 3970.774 -1930.477 5.208161e-03 2.643656e-03 -2.006720e-03 0.279568 2.468484e-04 2.468484e-05 1.536285 6 0.407251 1649.803400 4.546177 2.595360 284405.340 16297.768 -7340.595 1.521251e-03 9.270511e-04 -6.847217e-04 0.179363 1.606703e-04 1.068763e-05 1.493371 5 0.681217 4239.844300 3.333277 2.221708