READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 760217.226 15252.458 -15252.458 2.8865e-03 0.0000e+00 0.0000e+00 0.1087 1.0302e-04 8.0692e-06 1.6187 0 0.3417 3317.1579 0.0000 inf