READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 214383.959 49273.603 -197118.758 1.581417e-03 8.145217e-04 -6.182791e-04 0.020932 9.467241e-05 5.940276e-06 1.479714 6 0.488274 5157.516099 4.325769 2.557773