/* ** ** 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 57931.938996 0.000324 0.17576 0.04326 0.96429 0 2.73655 0.28066 1.87173 0.18841 0.48099 0.10763 0.37099 0.08296 57931.939974 0.000654 0.19183 0.02987 0.97788 0 3.09881 0.19607 2.34859 0.14855 0.59446 0.08456 0.45091 0.06414 57931.941287 0.000660 0.19102 0.02960 0.97368 0 3.20090 0.20272 2.35707 0.14926 0.61145 0.08648 0.45120 0.06381 57931.942644 0.000697 0.18285 0.02928 0.97925 0 2.93821 0.18793 2.16582 0.13851 0.53725 0.07887 0.39678 0.05824 57931.943646 0.000304 0.18034 0.04385 0.96190 0 3.00968 0.28736 2.20110 0.21016 0.54276 0.12137 0.39670 0.08870 57931.944537 0.000587 0.24230 0.03902 0.98522 0 2.80677 0.20289 2.03593 0.14716 0.68008 0.09786 0.49310 0.07097 57931.945457 0.000333 0.15998 0.03867 1.00000 0 2.96839 0.27250 2.18492 0.20055 0.47488 0.10620 0.34841 0.07791 57931.946148 0.000359 0.15093 0.03633 1.00000 0 2.96426 0.26411 2.14021 0.19069 0.44741 0.10005 0.32312 0.07225 57931.946840 0.000333 0.18905 0.04651 0.99130 0 2.52852 0.25927 1.86297 0.19101 0.47801 0.10689 0.35146 0.07859 57931.947517 0.000344 0.16039 0.03860 0.94118 0 2.99585 0.26630 2.21845 0.19721 0.48051 0.10746 0.35774 0.07999 57931.948926 0.001065 0.20941 0.02732 0.95924 0 2.66942 0.14490 1.97526 0.10720 0.55899 0.06631 0.41266 0.04893