READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 49787.291 773.943 -489.736 1.733488e-02 4.349755e-03 -4.349755e-03 1.000000 8.607849e-04 7.520712e-05 1.295258 18 1.087756 1263.679200 177.953041 3.985254 58636.956 3401.904 -3814.382 1.177002e-02 2.582249e-03 -2.582249e-03 0.371772 6.208542e-04 3.697133e-05 1.413818 24 1.665635 2682.811000 225.174104 4.558049