READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47059.523 500.408 -745.720 8.099877e-03 5.084397e-03 -3.753413e-03 1.000000 6.477454e-04 3.587530e-05 2.407223 5 0.807174 1246.128100 3.119847 2.158003