READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 521.900 354.247 -267.566 4.368638e-02 1.143584e-02 -1.143584e-02 1.000000 3.279396e-04 6.431425e-05 1.835940 15 0.203917 621.812160 369.981792 3.820129 1436.620 1254.810 -560.473 1.668477e-02 4.234917e-03 -4.234917e-03 1.000000 4.147692e-04 4.233221e-05 1.864187 17 0.752924 1815.283440 211.426717 3.939811