READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 27068.524 4596.459 -2825.159 7.648775e-03 2.081565e-03 -2.081565e-03 0.426351 2.425017e-04 1.638674e-05 1.700478 15 0.767327 3164.212600 274.491021 3.674531 36296.363 5372.631 -1285.560 5.588108e-03 2.803927e-03 -2.126640e-03 0.270380 1.885859e-04 1.766268e-05 1.777375 6 0.339500 1800.241400 4.760120 2.627669