READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38955.675 9368.754 -9214.636 4.919396e-03 1.264052e-03 -1.264052e-03 0.267819 8.684998e-05 7.502695e-06 1.572725 16 0.432252 4976.990500 416.909390 3.891768 120649.807 17184.181 -11577.477 9.278394e-03 2.283519e-03 -2.283519e-03 0.099380 8.625041e-05 1.078130e-05 1.582994 17 0.246531 2858.322000 543.653786 4.063199