READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 419408.090 10941.113 -65591.647 4.9346e-03 0.0000e+00 0.0000e+00 0.0505 2.0407e-04 1.2239e-05 1.5065 4 0.7890 3866.2566 2.5525 inf