READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 31047.559 6791.161 -6343.223 9.028831e-03 4.906852e-03 -3.624210e-03 0.068723 1.741017e-04 3.178648e-05 1.682774 5 0.157149 902.628000 4.925992 2.491255