READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 71460.534 512539.807 -4698.306 1.575940e-03 7.797332e-04 -5.913892e-04 0.011944 4.201655e-05 4.180803e-06 1.696191 6 0.259578 6177.987199 222.247615 2.664810