/* ** ** 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 57963.962970 0.000553 0.24997 0.04032 0.97906 0 2.46187 0.17802 2.10100 0.15191 0.61539 0.08872 0.52674 0.07593 57963.963832 0.000310 0.15476 0.03684 0.99065 0 2.93414 0.25564 2.52697 0.22016 0.45408 0.10060 0.39164 0.08677 57963.964439 0.000298 0.14659 0.03628 0.98058 0 3.08676 0.27473 2.62346 0.23349 0.45249 0.10448 0.38570 0.08905 57963.965247 0.000509 0.22963 0.03607 0.99432 0 2.91384 0.19908 2.49076 0.17017 0.66911 0.09463 0.57238 0.08095 57963.966112 0.000356 0.13871 0.03312 0.98374 0 2.79571 0.23401 2.39474 0.20044 0.38779 0.08672 0.33113 0.07404 57963.966934 0.000466 0.16716 0.03349 0.96894 0 2.71202 0.20629 2.32274 0.17664 0.45334 0.08402 0.38741 0.07177 57963.968065 0.000666 0.18777 0.02932 0.97391 0 2.75154 0.17101 2.35565 0.14641 0.51666 0.07401 0.44221 0.06334 57963.969315 0.000584 0.17570 0.03123 0.97030 0 2.61084 0.17808 2.21466 0.15104 0.45871 0.07529 0.39012 0.06402 57963.970218 0.000318 0.13374 0.03149 0.96364 0 3.49689 0.27887 2.92846 0.23354 0.46768 0.10361 0.39164 0.08677 57963.970869 0.000333 0.15557 0.03563 0.96522 0 3.00008 0.25080 2.55590 0.21365 0.46674 0.09951 0.39706 0.08465 57963.971511 0.000310 0.15019 0.03608 0.98131 0 2.99117 0.26236 2.53338 0.22219 0.44924 0.10046 0.38159 0.08533 57963.972356 0.000535 0.22834 0.03654 0.99459 0 2.77845 0.19303 2.34285 0.16275 0.63444 0.09147 0.53532 0.07717 57963.973236 0.000344 0.16775 0.03833 0.97479 0 2.76899 0.24022 2.34500 0.20344 0.46450 0.09819 0.39242 0.08296 57963.973924 0.000344 0.13908 0.03328 0.98319 0 2.94005 0.25074 2.46234 0.21000 0.40889 0.09143 0.34245 0.07657