READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 96427.238 1167.639 -1038.785 7.654460e-03 2.588592e-03 -2.132535e-03 1.000000 2.964088e-04 2.683559e-05 1.488541 12 0.654004 2206.424000 191.620725 3.589370