/* ** ** 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 57109.440059 0.000185 0.37968 0.05961 0.99565 0 5.45752 0.45377 4.79554 0.39866 2.07213 0.27595 1.82192 0.24259 57109.440843 0.000581 0.35258 0.05832 0.97500 1 6.06982 0.52152 1.47334 0.12659 2.14010 0.30246 0.51867 0.07329 57109.442092 0.000668 0.29267 0.04788 0.97826 1 6.08416 0.47145 1.49204 0.11561 1.78065 0.25655 0.43680 0.06293 57109.443458 0.000668 0.34959 0.05528 0.95652 1 5.70766 0.45202 1.39378 0.11037 1.99536 0.27311 0.48831 0.06683 57109.444794 0.000668 0.34586 0.05770 0.93478 1 5.39865 0.44552 1.31554 0.10856 1.86718 0.27073 0.45445 0.06589 57109.446145 0.000683 0.31969 0.05216 0.93617 1 5.77443 0.46095 1.40949 0.11251 1.84604 0.26268 0.45194 0.06431 57109.447525 0.000697 0.28622 0.04852 0.95833 1 5.54037 0.44199 1.35921 0.10843 1.58574 0.23720 0.39006 0.05835 57109.448817 0.000596 0.42476 0.07250 0.97561 1 4.81628 0.45382 1.17358 0.11057 2.04575 0.29113 0.49714 0.07074 57109.449762 0.000349 0.29336 0.07168 1.00000 1 5.17463 0.60786 1.27450 0.14971 1.51805 0.32525 0.37378 0.08007 57109.451098 0.000988 0.42396 0.05321 0.97401 1 5.31138 0.36399 1.30041 0.08912 2.25182 0.23677 0.55129 0.05796