READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 112566.590 4062.150 -4187.645 6.042760e-03 1.353101e-03 -1.353101e-03 0.572286 2.225599e-04 1.535809e-05 1.361833 22 1.050760 4721.245900 288.917803 4.465859