READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45543.939 19056.709 -11641.334 3.328134e-03 1.220569e-03 -9.964234e-04 0.154613 1.965372e-04 1.129077e-05 1.569125 11 0.932828 4746.318900 187.856900 3.340080