/* ** ** 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 57635.558881 0.000613 0.16510 0.02540 0.95755 0 3.49828 0.19975 2.96393 0.16924 0.57758 0.08249 0.48908 0.06985 57635.560088 0.000593 0.16479 0.02524 0.96585 0 3.58646 0.20512 3.05626 0.17480 0.59099 0.08399 0.50366 0.07158 57635.561312 0.000631 0.14782 0.02314 0.96330 0 3.67846 0.20407 3.12304 0.17325 0.54375 0.07961 0.46227 0.06768 57635.562481 0.000538 0.17732 0.02737 0.97312 0 3.69153 0.22229 3.11427 0.18751 0.65458 0.09303 0.55097 0.07830 57635.563583 0.000564 0.16518 0.02520 0.96410 0 3.84406 0.22040 3.26379 0.18713 0.63494 0.08979 0.53876 0.07617 57635.564712 0.000564 0.17004 0.02607 0.97436 0 3.63871 0.21519 3.10030 0.18335 0.61874 0.08750 0.52719 0.07456 57635.565840 0.000564 0.17547 0.02692 0.98462 0 3.52932 0.21004 3.00658 0.17893 0.61930 0.08756 0.52754 0.07458 57635.566766 0.000362 0.12416 0.02714 0.96800 0 3.72288 0.26956 3.17104 0.22960 0.46222 0.09532 0.39371 0.08119 57635.567686 0.000558 0.17902 0.02747 0.95337 0 3.56841 0.21243 3.04076 0.18102 0.63882 0.09034 0.54438 0.07699 57635.568838 0.000593 0.22873 0.03101 0.95610 0 3.53184 0.20453 3.00913 0.17426 0.80783 0.09903 0.68828 0.08438