READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120671.375 5491.505 -7007.156 3.703688e-03 1.244182e-03 -1.024983e-03 0.398804 1.159437e-04 7.888968e-06 1.616274 12 0.577923 4984.512400 290.470637 3.613413