/* ** ** 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 57834.881642 0.000205 0.08655 0.02745 0.93116 0 5.59064 0.50072 3.81354 0.33929 0.48386 0.14724 0.33331 0.10050 57834.882384 0.000523 0.31764 0.08167 0.97222 1 3.20153 0.40634 0.71513 0.09076 1.01693 0.22740 0.22857 0.05111 57834.883561 0.000654 0.20038 0.04956 1.00000 1 3.91445 0.39917 0.88316 0.09005 0.78439 0.17673 0.17652 0.03977 57834.884941 0.000726 0.19248 0.04743 0.98000 1 3.75176 0.37392 0.83622 0.08334 0.72215 0.16274 0.16211 0.03653 57834.886510 0.000842 0.17143 0.04152 0.98276 1 3.63187 0.33783 0.82009 0.07628 0.62263 0.13923 0.14035 0.03138 57834.888049 0.000697 0.23692 0.05916 1.00000 1 3.12629 0.34739 0.70280 0.07810 0.74069 0.16562 0.16667 0.03727 57834.889386 0.000639 0.18880 0.04614 1.00000 1 4.26045 0.42021 0.96216 0.09490 0.80436 0.17986 0.18182 0.04066 57834.891187 0.001162 0.19469 0.03526 0.95105 1 4.42158 0.32237 0.99079 0.07223 0.86085 0.14270 0.19303 0.03200