READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30262.159 468.113 -727.869 8.661395e-03 3.617366e-03 -2.851071e-03 1.000000 2.627957e-04 3.392678e-05 1.347759 8 0.314299 1195.982100 189.415793 3.037945