READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 57458.340 977.192 -988.532 8.539843e-03 2.899768e-03 -2.388889e-03 1.000000 3.561317e-04 2.860519e-05 1.485572 12 0.700056 1965.723200 200.959781 3.574818