/* ** ** 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 57827.838686 0.001002 0.16657 0.04040 0.95652 1 2.22312 0.20095 0.72509 0.06553 0.37030 0.08335 0.12047 0.02711 57827.840734 0.001046 0.13399 0.03229 0.97222 1 2.51203 0.20621 0.84380 0.06926 0.33658 0.07627 0.11289 0.02557 57827.842622 0.000842 0.22788 0.05652 0.98276 1 1.85579 0.19905 0.61411 0.06585 0.42290 0.09458 0.14035 0.03138 57827.844365 0.000872 0.16999 0.04139 0.98333 1 2.41683 0.22451 0.79336 0.07368 0.41082 0.09248 0.13476 0.03033 57827.846210 0.000973 0.15649 0.03771 1.00000 1 2.30763 0.20711 0.75844 0.06806 0.36111 0.08076 0.11940 0.02670 57827.848592 0.001409 0.17761 0.03551 0.98305 1 2.14197 0.16657 0.70221 0.05460 0.38042 0.07008 0.12482 0.02299