READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 261787.075 26589.160 -31542.679 4.7310e-03 0.0000e+00 0.0000e+00 0.1229 1.2636e-04 5.5043e-06 2.3888 5 0.9026 7143.2977 2.9753 inf