/* ** ** 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 56489.390074 0.000576 0.35145 0.02953 0.99497 0 6.29767 0.26900 5.64833 0.24124 2.21332 0.16012 1.98682 0.14376 56489.391194 0.000544 0.38556 0.03249 1.00000 0 6.03825 0.27022 5.48296 0.24537 2.32813 0.16626 2.11462 0.15100 56489.392336 0.000599 0.30158 0.02482 0.99517 0 7.00399 0.27700 6.36862 0.25187 2.11230 0.15245 1.91939 0.13852 56489.393500 0.000564 0.36303 0.03003 0.99487 0 6.27416 0.26931 5.69290 0.24436 2.27770 0.16106 2.06529 0.14604 56489.394654 0.000590 0.38695 0.03280 0.99020 0 5.54404 0.24687 5.04613 0.22470 2.14528 0.15471 1.95262 0.14082 56489.395861 0.000616 0.31357 0.02617 0.98122 0 6.57520 0.26400 5.98453 0.24028 2.06176 0.15087 1.87655 0.13732 56489.397117 0.000639 0.31653 0.02614 0.97738 0 6.33804 0.25486 5.76899 0.23198 2.00620 0.14468 1.82606 0.13169 56489.398271 0.000515 0.40634 0.03441 0.98876 0 6.10734 0.27792 5.55889 0.25296 2.48166 0.17721 2.25880 0.16130 56489.399397 0.000611 0.33475 0.02746 0.97630 0 6.36691 0.26227 5.79520 0.23872 2.13132 0.15120 1.93994 0.13762 56489.400681 0.000674 0.38989 0.02936 0.99571 0 6.05727 0.24261 5.51305 0.22082 2.36166 0.15063 2.14948 0.13710