READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47397.791 151930.095 -44245.910 9.945828e-04 5.072467e-04 -3.997926e-04 0.050970 1.706414e-04 6.592451e-06 1.580068 8 1.706262 9999.112400 3.486645 2.487747