/* ** ** 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 57484.434063 0.000339 0.38303 0.06240 0.94872 0 6.06800 0.51507 2.60885 0.21766 2.32424 0.32317 0.97864 0.13409 57484.434842 0.000440 0.26542 0.04526 0.99342 0 5.43147 0.44288 2.27181 0.18184 1.44163 0.21589 0.64276 0.09419 57484.435741 0.000460 0.39452 0.06694 0.97484 0 5.06584 0.45368 1.63955 0.14676 1.99858 0.28805 0.63621 0.09158 57484.436719 0.000518 0.28803 0.04750 0.96648 0 5.93278 0.46826 1.98388 0.15638 1.70879 0.24743 0.56702 0.08210 57484.437810 0.000573 0.26931 0.04388 0.95455 0 5.83998 0.43551 1.91878 0.14299 1.57275 0.22784 0.51902 0.07515 57484.438884 0.000501 0.29145 0.04728 0.96532 0 6.13805 0.47539 2.06006 0.15951 1.78895 0.25496 0.60249 0.08584 57484.439905 0.000521 0.31808 0.05332 0.92778 0 5.47689 0.45324 1.82442 0.15092 1.74208 0.25394 0.58429 0.08511 57484.440944 0.000518 0.31133 0.05153 0.97207 0 5.57874 0.45536 1.80746 0.14751 1.73685 0.25011 0.56674 0.08158 57484.442017 0.000556 0.33971 0.05682 0.95833 0 4.73468 0.40345 1.56563 0.13337 1.60840 0.23149 0.53594 0.07714 57484.443496 0.000923 0.32371 0.03892 0.93730 0 6.01068 0.36163 1.96382 0.11804 1.94574 0.20257 0.63281 0.06578