READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 133236.331 63794.512 -32180.204 1.686319e-03 7.050067e-04 -5.699418e-04 0.096870 1.651511e-04 6.770534e-06 1.852076 10 1.535421 9297.068400 4.519878 2.958756