/* ** ** 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 58658.059013 0.000558 0.12279 0.02915 0.98446 0 2.09785 0.16714 1.71319 0.13652 0.25759 0.05761 0.21088 0.04715 58658.060005 0.000434 0.15646 0.03764 0.96000 0 2.16726 0.19236 1.77259 0.15733 0.33909 0.07582 0.27824 0.06222 58658.060960 0.000521 0.12240 0.02991 0.96111 0 2.24254 0.18285 1.84274 0.15025 0.27448 0.06322 0.22559 0.05196 58658.061944 0.000463 0.15029 0.03621 0.96250 0 2.10873 0.18931 1.73108 0.15540 0.31692 0.07087 0.26017 0.05818 58658.062875 0.000469 0.16422 0.03973 0.96296 0 1.90393 0.17595 1.56448 0.14458 0.31267 0.06992 0.25684 0.05743 58658.064316 0.000972 0.13619 0.02412 0.98104 0 1.99619 0.12469 1.63997 0.10244 0.27185 0.04505 0.22329 0.03700 58658.124835 0.000379 0.18291 0.04559 0.98473 0 2.00330 0.20629 1.67334 0.17232 0.36642 0.08317 0.30650 0.06957 58658.125590 0.000376 0.19458 0.04775 0.95385 0 2.00267 0.20247 1.65823 0.16761 0.38967 0.08714 0.32312 0.07225 58658.126380 0.000414 0.16567 0.04015 0.96503 0 2.09820 0.19604 1.75258 0.16375 0.34761 0.07773 0.29034 0.06492 58658.127173 0.000379 0.18948 0.04636 0.97710 0 2.00549 0.19910 1.65747 0.16455 0.38001 0.08498 0.31302 0.06999 58658.128024 0.000472 0.15242 0.03626 0.96933 0 2.10447 0.18313 1.72728 0.15027 0.32076 0.07102 0.26293 0.05820 58658.128892 0.000396 0.16735 0.04108 0.97080 0 2.13461 0.19917 1.77805 0.16590 0.35722 0.08110 0.29728 0.06748 58658.129757 0.000469 0.18935 0.04641 0.98765 0 1.61009 0.16159 1.32548 0.13302 0.30487 0.06817 0.25042 0.05599 58658.130723 0.000498 0.20794 0.04511 0.97674 0 1.82318 0.16664 1.51646 0.13860 0.37911 0.07460 0.31568 0.06212