READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 150085.836 488723.537 -127319.616 2.098962e-03 9.061442e-04 -7.240572e-04 0.011343 1.678221e-04 7.550673e-06 1.873926 9 1.172715 6987.845099 4.565081 2.898889