/* ** ** 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 58163.835686 0.000292 0.16332 0.03950 1.00000 0 2.85813 0.26356 2.43124 0.22420 0.46678 0.10438 0.39670 0.08870 58163.836395 0.000417 0.12997 0.03136 0.97917 0 2.54444 0.20722 2.15204 0.17525 0.33070 0.07512 0.28037 0.06365 58163.837222 0.000411 0.11966 0.02874 0.96479 0 2.83955 0.22257 2.40792 0.18872 0.33979 0.07714 0.28856 0.06551 58163.837948 0.000315 0.19835 0.04926 0.96330 0 2.22644 0.22400 1.89775 0.19093 0.44162 0.10026 0.37650 0.08548 58163.838634 0.000370 0.19346 0.04278 0.98438 0 2.38250 0.21207 2.03275 0.18094 0.46092 0.09331 0.39324 0.07961 58163.839331 0.000327 0.15159 0.03640 0.96460 0 2.84717 0.24914 2.42482 0.21219 0.43162 0.09651 0.36758 0.08219 58163.840052 0.000394 0.14057 0.03411 0.97794 0 2.48201 0.21268 2.11428 0.18117 0.34889 0.07921 0.29723 0.06748 58163.840755 0.000310 0.19622 0.04792 0.95327 0 2.35079 0.23096 2.00205 0.19670 0.46127 0.10314 0.39281 0.08784 58163.841392 0.000327 0.18947 0.04633 0.98230 0 2.23682 0.22148 1.90529 0.18865 0.42381 0.09477 0.36096 0.08071 58163.842106 0.000388 0.14692 0.03525 0.98507 0 2.42210 0.21046 2.06502 0.17944 0.35586 0.07957 0.30354 0.06787 58163.843125 0.000631 0.22539 0.03557 0.99541 0 2.39154 0.16325 2.03702 0.13905 0.53903 0.07669 0.45913 0.06533 58163.844184 0.000428 0.13709 0.03374 0.98649 0 2.28712 0.19699 1.94838 0.16781 0.31354 0.07229 0.26711 0.06158 58163.844997 0.000385 0.19696 0.04284 0.98496 0 2.34572 0.20898 1.99810 0.17801 0.46201 0.09167 0.39353 0.07808 58163.845940 0.000558 0.18375 0.03720 0.97409 0 1.97413 0.15918 1.68164 0.13560 0.36275 0.06736 0.30903 0.05738