READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 205454.807 38971.166 -35816.866 2.031308e-03 8.731250e-04 -6.881640e-04 0.068660 1.036868e-04 6.959005e-06 1.396715 8 0.532427 5134.950400 208.975836 2.951779