/* ** ** 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 56073.333132 0.000535 0.35557 0.02971 0.97297 0 6.91653 0.29175 6.17681 0.26053 2.45930 0.17740 2.19742 0.15850 56073.334188 0.000521 0.35894 0.03014 0.98333 0 6.96012 0.29954 6.20699 0.26708 2.49826 0.18011 2.22911 0.16068 56073.335184 0.000475 0.38721 0.03244 0.98171 0 7.22130 0.31911 6.39597 0.28264 2.79612 0.19899 2.47595 0.17620 56073.336153 0.000495 0.40023 0.03396 0.98246 0 6.66476 0.30046 5.89667 0.26581 2.66740 0.19177 2.36045 0.16971 56073.337174 0.000527 0.34319 0.02816 0.98901 0 7.27611 0.30304 6.49021 0.27029 2.49709 0.17658 2.22593 0.15740 56073.338202 0.000501 0.36971 0.03106 0.98266 0 7.14477 0.31104 6.29570 0.27409 2.64148 0.18979 2.32689 0.16719 56073.339249 0.000547 0.34495 0.02869 0.98413 0 6.97799 0.29518 6.18307 0.26156 2.40705 0.17240 2.13221 0.15271 56073.340308 0.000512 0.37914 0.03188 0.98305 0 6.80904 0.29996 6.02051 0.26521 2.58157 0.18489 2.27926 0.16325 56073.341315 0.000495 0.37695 0.03237 0.97661 0 6.89626 0.30605 6.16512 0.27357 2.59956 0.19108 2.32597 0.17096 56073.342779 0.000969 0.39736 0.02417 0.98209 0 6.63390 0.21436 5.92082 0.19130 2.63606 0.13584 2.35277 0.12123