READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 106922.783 1091385.108 -79348.430 8.870792e-03 3.417055e-03 -2.730408e-03 0.001435 1.356711e-04 1.243695e-05 1.698810 9 0.227913 1679.891000 419.863363 3.248889