READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43839.873 155488.014 -40687.987 1.437658e-03 6.042096e-04 -4.827955e-04 0.050970 9.605632e-05 4.864001e-06 1.787973 9 0.960478 9999.112400 4.892092 2.977778