READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43208.171 3347.539 -4057.237 9.487093e-03 2.294673e-03 -2.294673e-03 0.514004 2.566808e-04 1.536708e-05 2.003470 19 0.976948 3806.081400 308.147721 4.134400 51211.439 1094.055 -1082.282 9.750428e-03 2.552868e-03 -2.552868e-03 1.000000 3.311126e-04 2.808460e-05 1.388813 16 0.720612 2176.336400 249.983655 3.819401