READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9461.694 30965.955 -2846.267 5.275518e-03 1.895052e-03 -1.531999e-03 0.104631 4.177305e-05 8.192368e-06 1.894410 10 0.147785 3537.800300 339.931261 3.443551