READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37459.023 7108.200 -4100.191 4.710101e-01 1.235698e-01 -1.235698e-01 0.022146 9.547018e-04 1.149326e-04 7.919477 15 0.236979 248.222700 517.476435 3.811692 44794.449 717.623 -227.225 4.768758e-01 1.097555e-01 -1.097555e-01 0.199024 3.016062e-03 3.310558e-04 4.614627 20 0.567163 188.047500 312.152968 4.344894