READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36437.544 3163.469 -3531.489 1.246926e-02 3.050063e-03 -3.050063e-03 0.280505 3.476832e-04 3.685435e-05 1.349904 18 0.652938 1877.967700 250.639233 4.088198 80966.724 29584.092 -19154.773 3.946250e-03 9.490302e-04 -9.490302e-04 0.139926 1.280837e-04 7.794928e-06 1.484725 19 0.873513 6819.856000 340.977986 4.158192 231926.772 402311.975 -118076.856 7.683588e-04 1.743414e-04 -1.743414e-04 0.085045 9.254619e-05 2.115376e-06 1.484649 27 4.095757 44256.352300 244.654256 4.407208