READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2915.954 162.414 -345.431 4.354689e-02 1.136703e-02 -1.136703e-02 0.893627 3.571285e-04 7.614005e-05 1.331898 15 0.162073 453.823600 429.410818 3.830984 3667.597 361.036 -589.228 3.006827e-02 6.560501e-03 -6.560501e-03 1.000000 5.271732e-04 6.392914e-05 1.329027 22 0.500954 950.264400 353.896148 4.583228 38443.607 10934.100 -7383.277 1.769489e-03 9.248119e-04 -7.019971e-04 0.257610 1.204702e-04 8.049252e-06 1.537142 6 0.568467 4718.738600 4.135441 2.520650