READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 115156.000 38493.364 -23549.618 2.485302e-03 1.094051e-03 -8.622892e-04 0.080461 1.418769e-04 8.715428e-06 1.701414 8 0.708254 4992.034300 4.885888 2.882213