READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3537.726 5515.862 -900.825 7.288183e-03 3.401152e-03 -2.635865e-03 0.260237 3.025368e-04 2.897777e-05 1.873789 7 0.505195 1669.861800 4.837990 2.765006