/* ** ** 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 57463.500230 0.000767 0.27662 0.02201 0.98491 0 6.20766 0.23069 5.60369 0.20824 1.71714 0.12082 1.55047 0.10909 57463.501703 0.000706 0.27590 0.02234 0.98770 0 6.57535 0.24796 5.95922 0.22472 1.81416 0.13001 1.64489 0.11789 57463.503202 0.000793 0.24132 0.01929 0.97080 0 6.80427 0.23733 6.16066 0.21486 1.64202 0.11808 1.48630 0.10688 57463.504701 0.000706 0.24726 0.01996 0.98361 0 7.29283 0.26019 6.62670 0.23643 1.80320 0.13057 1.63846 0.11863 57463.506156 0.000749 0.25315 0.02032 0.97297 0 6.88447 0.24562 6.20037 0.22120 1.74280 0.12534 1.56887 0.11282 57463.507730 0.000825 0.24471 0.01955 0.97895 0 6.41458 0.22639 5.80708 0.20494 1.56969 0.11250 1.42085 0.10183 57463.509376 0.000822 0.23202 0.01845 0.98239 0 6.82458 0.23489 6.12810 0.21090 1.58345 0.11347 1.42085 0.10183 57463.510988 0.000790 0.25485 0.01980 0.97802 0 6.80921 0.23876 6.13120 0.21497 1.73530 0.12033 1.56065 0.10821