READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30280.817 6785.373 -6153.784 1.448783e-03 9.193467e-04 -6.540550e-04 0.381158 4.250415e-05 5.080217e-06 1.885276 4 0.209624 4931.859100 3.937249 2.215079