READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2485.623 418.432 -910.437 6.811226e-03 3.105419e-03 -2.406674e-03 1.000000 2.650885e-04 3.263013e-05 1.361496 7 0.352268 1328.869000 153.310706 2.830140