READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 21721.308 111005.138 -21605.441 1.179214e-03 3.539151e-04 -3.539151e-04 0.119399 1.321984e-04 4.703410e-06 1.446615 15 2.093177 15833.599499 173.311301 3.331911