/* ** ** 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 58753.160048 0.000411 0.18374 0.04543 0.98592 0 1.89723 0.18535 1.55556 0.15190 0.34860 0.07918 0.28242 0.06411 58753.160765 0.000307 0.20476 0.05108 0.98113 0 2.27245 0.23506 1.85587 0.19197 0.46530 0.10562 0.38018 0.08630 58753.161558 0.000480 0.12335 0.02927 0.97590 0 2.43108 0.19309 2.00457 0.15922 0.29988 0.06705 0.24733 0.05530 58753.162507 0.000469 0.13911 0.03331 0.98148 0 2.25503 0.18736 1.85409 0.15405 0.31371 0.07045 0.25795 0.05793 58753.163367 0.000391 0.16384 0.04010 0.97778 0 2.21861 0.20300 1.82888 0.16734 0.36350 0.08251 0.29953 0.06799 58753.164136 0.000379 0.18028 0.04394 0.98473 0 2.09343 0.20290 1.72379 0.16707 0.37741 0.08439 0.31059 0.06945 58753.165120 0.000605 0.19483 0.03363 0.96172 0 2.48414 0.17206 2.04630 0.14174 0.48399 0.07653 0.39867 0.06304 58753.166173 0.000448 0.13493 0.03370 0.98710 0 2.32456 0.19828 1.91302 0.16317 0.31364 0.07362 0.25771 0.06050 58753.167012 0.000385 0.16077 0.03944 0.97744 0 2.30806 0.21472 1.89363 0.17616 0.37108 0.08423 0.30414 0.06904 58753.167875 0.000477 0.13365 0.03193 0.97576 0 2.27089 0.19084 1.85953 0.15625 0.30350 0.06787 0.24886 0.05565 58753.168749 0.000396 0.17628 0.04286 0.97080 0 2.07647 0.19825 1.70932 0.16319 0.36605 0.08185 0.30125 0.06736 58753.169484 0.000333 0.17856 0.04195 0.96522 0 2.66806 0.24593 2.19688 0.20250 0.47641 0.10296 0.39230 0.08479 58753.170305 0.000489 0.16443 0.03562 0.98225 0 2.23929 0.18618 1.83694 0.15271 0.36821 0.07364 0.30171 0.06034