/* ** ** 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 58578.192155 0.000602 0.12755 0.03047 0.98558 0 2.72264 0.22374 1.53927 0.12606 0.34728 0.07790 0.19545 0.04370 58578.193092 0.000336 0.24625 0.06169 0.96552 0 2.37098 0.26699 1.43944 0.16197 0.58386 0.13065 0.35774 0.07999 58578.193922 0.000495 0.14080 0.03369 0.97076 0 2.75852 0.23415 1.70980 0.14512 0.38840 0.08689 0.24137 0.05397 58578.194770 0.000353 0.24404 0.05660 0.99180 0 2.63898 0.27698 1.61781 0.16974 0.64400 0.13320 0.39308 0.08122 58578.195835 0.000712 0.11638 0.02755 0.97561 0 2.31867 0.17953 1.43017 0.11069 0.26985 0.06036 0.16694 0.03733 58578.197134 0.000587 0.15408 0.03702 0.95567 0 2.22964 0.19545 1.34800 0.11817 0.34354 0.07684 0.20653 0.04618 58578.198491 0.000770 0.10259 0.02447 0.98120 0 2.46722 0.18101 1.47650 0.10832 0.25310 0.05745 0.15153 0.03438 58578.199782 0.000521 0.18941 0.04628 0.93889 0 2.12598 0.20914 1.25576 0.12349 0.40269 0.09006 0.23708 0.05301 58578.200838 0.000530 0.16596 0.04017 0.97268 0 2.30891 0.21386 1.34828 0.12490 0.38320 0.08569 0.22509 0.05033 58578.202415 0.001047 0.12656 0.02503 0.97238 0 2.21933 0.15106 1.30238 0.08863 0.28087 0.05217 0.16505 0.03065