READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 53504.263 14133.351 -9862.242 2.626568e-03 1.053558e-03 -8.418488e-04 0.202711 1.184863e-04 8.061971e-06 1.516626 9 0.576336 4864.161999 214.808649 3.120000