READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 19669.362 8689.842 -19527.488 2.987973e-03 1.110824e-03 -9.068322e-04 0.193797 1.955170e-04 1.187681e-05 1.645302 11 1.069170 5468.421300 152.905685 3.294957 134051.603 10875.599 -12263.324 3.961893e-03 1.511224e-03 -1.221705e-03 0.172615 1.807790e-04 1.411647e-05 1.705573 10 0.722055 3994.128900 164.552204 3.242922