READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 22613.803 841.531 -868.448 2.046756e-02 4.112934e-03 -4.112934e-03 1.000000 6.651966e-04 5.642124e-05 1.353274 27 1.137472 1709.978600 268.063494 4.976388 28164.246 814.715 -900.278 1.719408e-02 3.690179e-03 -3.690179e-03 1.000000 6.816193e-04 5.760735e-05 1.291564 24 1.168972 1714.993200 231.092146 4.659417