READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38549.224 11010.321 -6526.819 1.805926e-03 9.238345e-04 -7.154233e-04 0.297379 2.056905e-04 1.115513e-05 1.589039 7 1.072714 5215.184000 3.778594 2.524276