READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 555875.163 75206.167 -36150.972 9.9522e-04 0.0000e+00 0.0000e+00 0.1573 1.0019e-04 3.0060e-06 1.4845 4 1.7550 17515.9978 1.5277 inf