READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 132121.691 2625.383 -1938.814 1.246502e-02 4.605253e-03 -3.722981e-03 0.264233 3.491041e-04 4.114231e-05 1.569366 10 0.421023 1206.011300 193.054128 3.348130