READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 94623.163 38307.168 -32276.883 1.576326e-03 7.189101e-04 -5.744472e-04 0.103725 2.173106e-04 8.065152e-06 1.557670 9 1.590999 7321.316000 4.039250 2.744074