READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29650.015 12649.443 -10041.611 3.980656e-03 7.852190e-04 -7.852190e-04 0.438232 1.707053e-04 7.332420e-06 1.449810 29 1.697485 9943.951800 374.452136 5.069485