/* ** ** 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 57957.929561 0.000498 0.11741 0.02783 0.98256 0 2.35730 0.18516 2.01866 0.15856 0.27678 0.06189 0.23708 0.05301 57957.930417 0.000359 0.18768 0.04583 0.94355 0 2.15001 0.21093 1.82075 0.17862 0.40351 0.09023 0.34245 0.07657 57957.931100 0.000324 0.19124 0.04732 0.94643 0 2.29037 0.22669 1.95179 0.19316 0.43800 0.09933 0.37326 0.08465 57957.931893 0.000469 0.11053 0.02608 0.98765 0 2.67290 0.20157 2.25842 0.17030 0.29542 0.06606 0.25042 0.05599 57957.932862 0.000501 0.11240 0.02729 0.98266 0 2.45464 0.18762 2.08477 0.15934 0.27590 0.06359 0.23567 0.05432 57957.933803 0.000440 0.12069 0.02862 0.98026 0 2.63603 0.20765 2.21795 0.17469 0.31814 0.07115 0.26890 0.06013 57957.934540 0.000298 0.19345 0.04795 0.98058 0 2.40193 0.24037 2.03367 0.20349 0.46465 0.10536 0.39173 0.08884 57957.935400 0.000561 0.09686 0.02271 0.98969 0 2.54128 0.17877 2.14228 0.15070 0.24614 0.05504 0.20868 0.04666 57957.936277 0.000315 0.19153 0.04871 0.98165 0 2.24528 0.22661 1.88518 0.19023 0.43003 0.10039 0.36039 0.08412 57957.936887 0.000295 0.17977 0.04374 0.99020 0 2.63595 0.25276 2.20364 0.21130 0.47386 0.10596 0.39670 0.08870 57957.937524 0.000341 0.16093 0.03993 0.97458 0 2.50300 0.23265 2.11159 0.19626 0.40280 0.09268 0.33968 0.07815 57957.938212 0.000347 0.16233 0.04022 0.98333 0 2.43959 0.22467 2.04996 0.18872 0.39601 0.09110 0.33105 0.07616 57957.938915 0.000356 0.16874 0.04207 0.99187 0 2.25242 0.21654 1.89536 0.18221 0.38007 0.08743 0.32019 0.07367 57957.939775 0.000503 0.18491 0.03562 0.97126 0 2.46260 0.18853 2.05697 0.15747 0.45535 0.08050 0.37933 0.06706