READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 19854.805 76.009 -4716.518 9.517335e-03 5.116199e-03 -3.775456e-03 0.201420 1.051820e-04 1.567961e-05 1.875701 5 0.101533 965.310500 323.636723 2.520844