READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38237.323 4149.196 -1721.136 4.365469e-03 2.320841e-03 -1.760243e-03 0.351515 3.187337e-04 2.199471e-05 1.686293 6 0.657709 2063.507900 3.947541 2.480037