READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 18054.014 28192.668 -17980.871 6.397597e-04 3.615735e-04 -2.670588e-04 0.304035 2.442470e-05 1.677496e-06 1.928535 5 0.342883 14038.372700 4.130220 2.395576