READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 81778.892 54.410 -923.437 8.365704e-03 4.729066e-03 -3.492897e-03 1.000000 3.517032e-04 5.492681e-05 1.756954 5 0.343912 977.847000 4.127023 2.395062