READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17066.738 12069.909 -12311.837 1.194303e-03 6.589900e-04 -4.998114e-04 0.317862 1.100427e-04 6.239949e-06 1.798308 6 0.852835 7750.034225 3.599330 2.389508