READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 65703.061 6043.414 -27073.624 1.102821e-02 2.542628e-03 -2.542628e-03 0.073363 2.474218e-04 2.474218e-05 1.381207 20 0.601130 2429.573700 322.706987 4.337327