READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 56088.826 727.594 -87.278 8.597395e-03 4.810230e-03 -3.549668e-03 1.000000 3.603199e-04 4.858553e-05 1.488691 5 0.293615 814.872500 4.296942 2.422028