READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 506976.162 275514.347 -28593.489 8.6108e-04 0.0000e+00 0.0000e+00 0.0370 8.1225e-05 3.5382e-06 1.2913 1 0.9146 11260.2843 0.1052 inf