READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 73334.466 65004.729 -9965.660 2.913238e-03 1.044682e-03 -8.606304e-04 0.083710 2.071862e-04 1.077110e-05 1.708674 12 1.300254 6275.771900 158.287379 3.385005