READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 13622.476 10851.037 -5260.174 7.732320e-03 3.716278e-03 -2.820916e-03 0.111116 5.205028e-05 1.020790e-05 2.343405 6 0.093181 1790.212200 323.230818 2.741067