/* ** ** 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 59787.602742 0.000527 0.28032 0.02266 0.98352 0 8.83060 0.33536 7.92151 0.30079 2.47536 0.17666 2.22180 0.15856 59787.603888 0.000619 0.25799 0.02066 0.99065 0 8.05390 0.29513 7.30928 0.26784 2.07779 0.14791 1.88540 0.13422 59787.605190 0.000683 0.22715 0.01800 0.97034 0 8.44758 0.28561 7.66572 0.25917 1.91883 0.13751 1.74123 0.12478 59787.606489 0.000616 0.23514 0.01890 0.98592 0 8.78577 0.30936 7.97354 0.28076 2.06591 0.14928 1.87499 0.13549 59787.607716 0.000611 0.24208 0.01938 0.99526 0 8.59490 0.30818 7.80296 0.27978 2.08069 0.14896 1.88911 0.13524 59787.608925 0.000599 0.23894 0.01908 0.99517 0 8.88059 0.31403 8.05956 0.28500 2.12189 0.15190 1.92579 0.13787 59787.610661 0.001137 0.24960 0.01456 0.98728 0 8.52804 0.22360 7.72804 0.20263 2.12861 0.11089 1.92870 0.10048