/* ** ** 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 59642.617963 0.000613 0.28316 0.02283 0.97642 0 7.61444 0.28821 6.80227 0.25743 2.15613 0.15348 1.92545 0.13705 59642.619034 0.000457 0.33835 0.02802 0.99367 0 8.26337 0.34628 7.48352 0.31361 2.79592 0.19968 2.53197 0.18083 59642.620026 0.000535 0.30788 0.02524 1.00000 0 7.72479 0.30762 6.95984 0.27716 2.37829 0.17042 2.14308 0.15356 59642.621106 0.000544 0.29792 0.02431 0.98936 0 7.90501 0.31214 7.17368 0.28327 2.35508 0.16819 2.13720 0.15263 59642.622202 0.000553 0.28609 0.02343 0.97906 0 8.14513 0.31105 7.37119 0.28148 2.33027 0.16879 2.10843 0.15271 59642.623293 0.000538 0.28283 0.02283 0.98387 0 8.52472 0.32245 7.73748 0.29268 2.41102 0.17188 2.18840 0.15601 59642.624367 0.000535 0.29457 0.02413 0.98378 0 8.16031 0.32016 7.38104 0.28959 2.40377 0.17282 2.17264 0.15620 59642.625379 0.000477 0.32921 0.02726 1.00000 0 8.08283 0.33558 7.30429 0.30326 2.66096 0.19068 2.40285 0.17218 59642.626809 0.000952 0.30076 0.01805 0.98480 0 8.54230 0.24871 7.67031 0.22328 2.56921 0.13480 2.30455 0.12089