READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 28011.844 45020.863 -11866.764 3.990469e-03 1.919209e-03 -1.455626e-03 0.065539 2.537581e-05 3.361108e-06 2.519540 6 0.094610 3728.355100 471.247219 2.741411