READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 101013.259 210876.159 -30616.465 1.515791e-03 6.022662e-04 -4.868843e-04 0.039983 1.132418e-04 5.136751e-06 1.643190 10 1.093419 9655.612300 179.573686 3.113247