/* ** ** 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 57898.009712 0.000666 0.13053 0.03208 0.96087 0 2.55497 0.20918 1.39319 0.11332 0.33350 0.07728 0.17656 0.04068 57898.010811 0.000434 0.26650 0.06826 0.96667 0 2.03506 0.24142 1.01838 0.12079 0.54233 0.12311 0.27271 0.06189 57898.011882 0.000637 0.13483 0.03318 0.97273 0 2.66776 0.22959 1.33746 0.11510 0.35970 0.08293 0.18233 0.04201 57898.013054 0.000535 0.17288 0.04205 0.98919 0 2.54447 0.24347 1.27202 0.12173 0.43989 0.09837 0.21894 0.04896 57898.014194 0.000605 0.15613 0.03758 0.95694 0 2.55894 0.22782 1.28319 0.11424 0.39953 0.08934 0.20033 0.04480 57898.015400 0.000602 0.14571 0.03547 0.97115 0 2.68809 0.23559 1.35158 0.11839 0.39167 0.08897 0.19576 0.04443 57898.016402 0.000399 0.27548 0.07013 0.95652 0 2.19033 0.26632 1.09634 0.13328 0.60339 0.13495 0.30354 0.06787 57898.017472 0.000671 0.14928 0.03587 0.94828 0 2.42121 0.21258 1.21898 0.10702 0.36145 0.08083 0.18212 0.04072 57898.018693 0.000550 0.17420 0.04242 0.98421 0 2.42184 0.23364 1.22845 0.11850 0.42188 0.09434 0.21426 0.04791 57898.020042 0.000799 0.17849 0.03440 0.98551 0 2.62548 0.20142 1.32436 0.10158 0.46863 0.08285 0.23569 0.04166