READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 8412.061 25869.041 -5315.231 1.263784e-03 5.425391e-04 -4.335175e-04 0.276907 1.307992e-04 6.125234e-06 1.386476 9 1.129470 8635.141199 4.627691 2.915185