READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 53943.673 9941.828 -8631.997 8.831203e-03 2.008061e-03 -2.008061e-03 0.186423 7.063226e-04 4.133440e-05 1.418685 24 2.445699 3462.581300 150.599064 4.397877