READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 21530.845 45237.802 -16961.164 5.242405e-03 1.407408e-03 -1.407408e-03 0.099165 1.781231e-04 1.031839e-05 2.169934 16 1.098656 6167.958000 234.138015 3.724865 203374.085 16800.378 -11624.783 9.813378e-03 2.550346e-03 -2.550346e-03 0.107613 3.175990e-05 5.614411e-06 2.014259 15 0.097151 3058.906000 867.758727 3.847861 224229.295 183.490 -257.795 1.221260e-02 9.014857e-03 -6.064388e-03 1.000000 1.941513e-04 4.853784e-05 1.849428 3 0.085676 441.284800 3.852055 2.013822