READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 147213.615 49817.228 -46157.483 2.410910e-03 7.953180e-04 -6.649253e-04 0.096870 1.654503e-04 6.966714e-06 1.798620 14 1.538203 9297.068400 192.400725 3.625836