READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44543.371 346.356 -395.805 2.447693e-02 8.732244e-03 -7.059325e-03 1.000000 1.083343e-04 2.124610e-05 1.831232 10 0.080401 742.160800 629.095895 3.467319