READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 96505.422 26002.390 -4864.824 2.955626e-03 7.802782e-04 -7.802782e-04 0.246285 1.114544e-04 6.211111e-06 1.482841 16 0.847291 7602.133600 320.911631 3.787913