READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37774.492 7872.668 -8639.091 1.723521e-03 1.009386e-03 -7.821162e-04 0.294436 3.759638e-04 1.443880e-05 1.620102 7 1.827806 4861.654700 2.926297 2.203664