READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 25779.962 7575.995 -4006.362 5.608870e-03 1.308669e-03 -1.308669e-03 0.420396 1.707608e-04 1.050960e-05 1.424761 20 0.831465 4869.176600 374.582163 4.285934 543561.669 35536.384 -21678.321 4.050721e-03 1.107347e-03 -1.107347e-03 0.091546 1.587217e-04 9.304428e-06 1.497436 15 0.831344 5237.749700 290.732921 3.658042