READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 70576.278 15683.096 -5639.307 1.997706e-03 1.374673e-03 -9.774182e-04 0.143342 1.651474e-04 1.126296e-05 1.747006 4 0.504756 3056.398700 3.057772 2.043860