READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 20503.388 1311.442 -1040.405 1.453978e-02 2.895437e-03 -2.895437e-03 1.000000 3.840761e-04 3.678781e-05 1.310332 27 0.903288 2351.847400 301.628705 5.021618 33897.056 3410.400 -1498.441 3.487696e-03 2.255420e-03 -1.604584e-03 0.332513 1.724100e-04 1.715544e-05 1.530734 4 0.281417 1632.252300 3.657629 2.173583