READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 40446.919 32423.005 -24683.368 7.872865e-03 2.886065e-03 -2.333154e-03 0.032622 1.859733e-04 2.161896e-05 1.519220 10 0.346454 1862.923900 239.693854 3.374345