READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 88962.772 16493.635 -16901.744 3.809985e-03 1.488991e-03 -1.226661e-03 0.137320 4.757962e-04 2.260576e-05 1.779591 12 2.181931 4585.851700 4.608695 3.105979