READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 22133.674 7539.165 -4716.031 1.478378e-02 5.016702e-03 -4.095434e-03 0.104546 9.359716e-05 1.582081e-05 1.740940 11 0.119920 1281.230300 536.755211 3.609821