READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 89103.853 3049.460 -8648.069 2.145936e-03 1.035062e-03 -8.021648e-04 0.413685 1.479825e-04 8.097243e-06 1.652510 7 0.716101 4839.089000 4.366400 2.675181