/* ** ** Swift/XRT hardness ratio for Mrk 501. ** Hardness ratio for this file has been calculated by splitting the data at 2.0 keV. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD). ** BinHW - One-half of the full time bin size (days). ** FracExp - Conversion factor between bin size and observing time. ** Ratio - Source hardness ratio (2.0 - 10.0 keV)/(0.3 - 2.0 keV). ** This is also Rate2/Rate1 from the following columns. ** RatioError - 1 sigma error in the hardness ratio. ** Mode - 0 if in Windowed Timing (WT). ** 1 if in Photon Counting (PC). ** Rate1 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 0.3 - 2.0 keV band. ** RateError1 - 1 sigma error in source count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetRate1 - Background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetError1 - Error in the background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** Rate2 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 2.0 - 10.0 keV band. ** RateError2 - 1 sigma error in source count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetRate2 - Background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetError2 - Error in the background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Ratio RatioError FracExp Mode Rate1 RateError1 NetRate1 NetError1 Rate1 RateError2 NetRate2 NetError2 55922.073995 0.000428 0.34956 0.02925 0.98649 0 8.53353 0.36079 7.71338 0.32611 2.98295 0.21540 2.69845 0.19482 55922.074834 0.000411 0.38679 0.03285 0.99296 0 7.97683 0.35645 7.24319 0.32367 3.08535 0.22284 2.80156 0.20235 55922.075601 0.000356 0.41755 0.03612 0.99187 0 8.49357 0.39598 7.68081 0.35807 3.54646 0.25837 3.20577 0.23354 55922.076403 0.000446 0.32469 0.02694 0.98701 0 9.03280 0.36870 8.00499 0.32673 2.93289 0.21183 2.59882 0.18770 55922.077224 0.000376 0.44960 0.03861 1.00000 0 7.62538 0.36647 6.84472 0.32889 3.42838 0.24395 3.07540 0.21885 55922.078040 0.000440 0.37503 0.03194 0.98684 0 7.71995 0.33992 6.95558 0.30622 2.89522 0.21102 2.61434 0.19052 55922.078905 0.000425 0.37795 0.03175 0.98639 0 8.08840 0.35561 7.24991 0.31875 3.05702 0.21885 2.74406 0.19643 55922.079739 0.000408 0.37220 0.03112 0.99291 0 8.46582 0.36876 7.65201 0.33329 3.15100 0.22490 2.84889 0.20333 55922.080514 0.000367 0.40090 0.03405 0.97638 0 8.78626 0.39601 7.93745 0.35775 3.52242 0.25355 3.18491 0.22926 55922.081252 0.000370 0.46304 0.03989 0.98438 0 7.62099 0.36913 6.88808 0.33362 3.52886 0.25139 3.18965 0.22717 55922.082004 0.000382 0.41918 0.03591 0.99242 0 8.00485 0.37119 7.22958 0.33522 3.35551 0.24171 3.03071 0.21833 55922.082780 0.000394 0.41462 0.03519 1.00000 0 7.86049 0.36318 7.10575 0.32829 3.25911 0.23204 2.94742 0.20983 55922.083578 0.000405 0.38105 0.03243 1.00000 0 8.15374 0.36198 7.34414 0.32602 3.10701 0.22564 2.80043 0.20340 55922.084698 0.000715 0.39501 0.02498 0.97166 0 8.23589 0.27499 7.43531 0.24825 3.25325 0.17475 2.93974 0.15790