READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7836.920 20522.283 -7695.045 5.705348e-03 1.262392e-03 -1.262392e-03 0.193797 5.389896e-04 2.410435e-05 1.353395 26 2.947422 5468.421300 174.888852 4.519473 132774.040 12153.158 -10985.761 5.781835e-03 1.480366e-03 -1.480366e-03 0.172615 4.934789e-04 2.515002e-05 1.356123 19 1.971019 3994.128900 169.522886 3.905679