READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 23130.964 2267.797 -4542.931 8.217069e-03 2.251773e-03 -2.251773e-03 0.420784 3.016641e-04 2.471329e-05 1.665939 15 0.864522 2865.843900 199.584801 3.649155