READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 252392.748 79954.113 -30407.036 1.630750e-03 7.336892e-04 -5.778573e-04 0.061546 1.269988e-04 7.743252e-06 1.551984 8 0.862611 6792.275700 4.593286 2.822064 486921.342 11937.290 -11910.052 2.690386e-03 1.132015e-03 -8.922109e-04 0.206389 7.540863e-05 6.941927e-06 1.735696 8 0.371148 4921.829900 223.281397 3.015415