READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 51845.997 665.169 -1059.854 9.727118e-03 3.216110e-03 -2.649498e-03 1.000000 2.289003e-04 2.660912e-05 1.445885 12 0.394858 1725.022400 252.828046 3.671307