READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36714.514 12845.034 -4692.120 6.603621e-03 1.493231e-03 -1.493231e-03 0.297379 2.406116e-04 1.368791e-05 1.660102 22 1.254834 5215.184000 290.609621 4.422372