READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 63652.065 18544.849 -3059.102 3.679310e-03 2.043889e-03 -1.509620e-03 0.087507 1.387001e-04 1.522432e-05 1.468078 5 0.262213 1890.504200 4.415661 2.437243