READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 676674.054 885265.037 -430489.736 2.220848e-03 6.846061e-04 -5.723647e-04 0.009248 5.460563e-05 3.380004e-06 2.026329 14 0.664437 12167.926900 324.248181 3.880128