/* ** ** 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 56017.316094 0.000573 0.36713 0.03085 0.99495 0 6.08147 0.26488 5.46907 0.23821 2.23267 0.16046 2.00772 0.14429 56017.317243 0.000576 0.35376 0.02959 0.98492 0 6.45143 0.27559 5.71161 0.24396 2.28229 0.16416 2.02293 0.14548 56017.318493 0.000674 0.29688 0.02416 0.98712 0 6.62948 0.25832 5.83861 0.22748 1.96817 0.14061 1.73284 0.12381 56017.319720 0.000553 0.37171 0.03123 0.97906 0 6.44621 0.28290 5.70216 0.25021 2.39612 0.17165 2.12059 0.15190 56017.320889 0.000616 0.32070 0.02655 0.98122 0 6.67400 0.27148 5.88395 0.23931 2.14033 0.15433 1.88751 0.13609 56017.322113 0.000608 0.34706 0.02919 0.98095 0 6.18505 0.26300 5.48498 0.23323 2.14660 0.15580 1.90501 0.13826 56017.323337 0.000616 0.31955 0.02628 1.00000 0 6.59032 0.26802 5.85579 0.23814 2.10595 0.15050 1.87114 0.13369 56017.324552 0.000599 0.30765 0.02526 0.98551 0 7.09600 0.28159 6.30905 0.25036 2.18310 0.15688 1.93882 0.13934 56017.326117 0.000966 0.31545 0.02157 0.97305 0 6.27000 0.20793 5.59677 0.18559 1.97787 0.11830 1.76525 0.10558