READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 155576.402 41454.441 -54520.273 1.515087e-03 6.399966e-04 -5.173864e-04 0.096870 1.744523e-04 7.493367e-06 1.681292 10 1.621895 9297.068400 4.419330 2.928347