/* ** ** 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 54266.464024 0.000726 0.21816 0.05449 1.00000 1 2.82783 0.30421 0.72722 0.07822 0.61692 0.13906 0.15883 0.03580 54266.465999 0.001249 0.13435 0.03206 0.98837 1 2.73722 0.22802 0.69937 0.05826 0.36775 0.08224 0.09412 0.02105 54266.467887 0.000639 0.31021 0.07967 1.00000 1 2.29246 0.28959 0.58468 0.07385 0.71114 0.15903 0.18182 0.04066 54266.470023 0.001496 0.17957 0.03531 0.95821 1 2.70468 0.20493 0.69320 0.05252 0.48567 0.08813 0.12445 0.02258 54266.532376 0.001060 0.15051 0.03652 1.00000 1 2.78948 0.25076 0.72126 0.06484 0.41984 0.09463 0.10879 0.02452 54266.535122 0.001685 0.19115 0.03513 0.98963 1 2.50990 0.18626 0.65036 0.04826 0.47976 0.08066 0.12442 0.02092 54266.594542 0.000726 0.22698 0.05641 1.00000 1 2.73455 0.29641 0.70306 0.07620 0.62070 0.13880 0.16000 0.03578 54266.596067 0.000799 0.20785 0.05178 0.98182 1 2.71969 0.28856 0.70572 0.07488 0.56528 0.12741 0.14707 0.03314 54266.597665 0.000799 0.23707 0.05985 0.98182 1 2.37409 0.26148 0.61682 0.06793 0.56283 0.12784 0.14599 0.03316 54266.599612 0.001148 0.17235 0.04202 0.94937 1 2.37272 0.22077 0.61491 0.05721 0.40894 0.09217 0.10589 0.02386 54266.602444 0.001685 0.24731 0.04385 0.98217 1 2.19506 0.17612 0.56869 0.04563 0.54285 0.08583 0.14044 0.02220