READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5496.976 12127.360 -5324.299 6.429325e-03 1.712406e-03 -1.712406e-03 0.438197 2.703045e-04 1.192262e-05 3.085861 18 2.067090 7647.264999 174.750028 3.754556 71318.047 15716.084 -26649.202 1.312175e-03 3.741457e-04 -3.741457e-04 0.386050 1.204050e-04 4.399503e-06 1.529552 16 1.969238 16355.117899 194.995204 3.507123