READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 126323.697 7304.426 -3586.131 4.351746e-03 1.681481e-03 -1.343592e-03 0.272589 8.585161e-05 8.808189e-06 1.477276 9 0.254863 2968.643200 334.442917 3.238889