READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17431.576 120916.599 -17315.705 1.076794e-03 5.033564e-04 -3.900970e-04 0.110716 3.371738e-05 1.762436e-06 2.541619 7 0.516030 15304.559199 4.810162 2.760324