READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 27279.656 14151.805 -2422.496 4.113289e-03 2.342314e-03 -1.730037e-03 0.100750 2.262944e-04 1.926346e-05 1.486072 5 0.377880 1669.861800 4.023372 2.377572