READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 20143.228 49874.053 -16315.184 1.0435e-03 0.0000e+00 0.0000e+00 0.3900 9.7034e-05 2.4153e-06 1.5767 8 2.5050 25815.1608 2.7917 inf