/* ** ** 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 57871.356528 0.000347 0.25122 0.06632 0.98333 0 3.29387 0.38945 1.30465 0.15341 0.82749 0.19531 0.32613 0.07632 57871.357274 0.000399 0.27893 0.07057 0.98551 0 3.03761 0.37151 1.09088 0.13337 0.84729 0.18765 0.30546 0.06761 57871.358356 0.000683 0.14072 0.03513 0.94915 0 3.50604 0.30286 1.21525 0.10495 0.49338 0.11555 0.17180 0.04020 57871.359496 0.000457 0.26161 0.06756 0.96203 0 2.80782 0.32719 0.98132 0.11436 0.73455 0.16928 0.25665 0.05915 57871.360281 0.000327 0.29285 0.07525 0.98230 0 3.70639 0.46835 1.23179 0.15563 1.08543 0.24283 0.36096 0.08071 57871.361149 0.000541 0.18807 0.04598 0.95722 0 3.45533 0.34112 1.18994 0.11746 0.64983 0.14533 0.22384 0.05005 57871.362161 0.000472 0.23029 0.05756 0.98160 0 3.20049 0.35696 1.08627 0.12109 0.73703 0.16486 0.25042 0.05599 57871.363041 0.000408 0.27312 0.07080 0.92908 0 3.17608 0.37679 1.09480 0.12988 0.86746 0.19993 0.29780 0.06863 57871.363811 0.000362 0.29233 0.07606 0.92800 0 3.35845 0.42738 1.16643 0.14842 0.98176 0.22280 0.34085 0.07737 57871.364644 0.000472 0.19221 0.04714 0.96319 0 3.87301 0.39006 1.32600 0.13352 0.74443 0.16647 0.25520 0.05706 57871.365628 0.000512 0.17960 0.04424 0.93220 0 3.84751 0.36815 1.33427 0.12763 0.69101 0.15687 0.23963 0.05439 57871.367089 0.000949 0.18611 0.03319 0.94512 0 3.84426 0.27331 1.30565 0.09282 0.71546 0.11699 0.24387 0.03987