READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 174615.800 9899.069 -8675.345 7.466152e-03 1.643037e-03 -1.643037e-03 0.254450 2.548883e-04 1.542654e-05 1.619016 23 1.204668 4726.260500 298.935342 4.544116 610055.215 5192.770 -6951.338 7.829856e-03 1.905634e-03 -1.905634e-03 0.359244 1.299042e-04 1.109847e-05 1.959434 18 0.566733 4362.702000 360.047869 4.108793 620870.546 918.335 -337.823 5.801336e-03 3.594079e-03 -2.556952e-03 1.000000 9.410046e-05 1.387436e-05 1.877226 4 0.118205 1256.157300 4.443626 2.268849