READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 267717.529 197197.609 -15086.351 2.1377e-03 0.0000e+00 0.0000e+00 0.0463 1.0162e-04 4.1282e-06 1.4961 5 0.9993 9833.6306 2.8407 inf