READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 50030.873 12334.408 -10945.310 2.836585e-03 1.130482e-03 -9.139044e-04 0.202697 2.373263e-04 1.254309e-05 1.507332 10 1.119881 4718.738600 150.033573 3.103810