/* ** ** 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 56778.064970 0.000489 0.29745 0.04922 0.93491 0 6.25235 0.49434 2.09450 0.16480 1.85974 0.27031 0.62067 0.08990 56778.065801 0.000341 0.17500 0.04307 0.97458 0 6.55662 0.62428 1.96680 0.18726 1.14742 0.26044 0.34384 0.07804 56778.066712 0.000570 0.25928 0.04194 0.95939 0 6.63043 0.48857 2.01471 0.14843 1.71910 0.24751 0.52165 0.07511 56778.067806 0.000524 0.36361 0.06282 0.95580 0 5.12382 0.46043 1.53029 0.13750 1.86306 0.27488 0.55775 0.08228 56778.068937 0.000608 0.25642 0.04096 0.97143 0 6.41647 0.47363 1.93466 0.14282 1.64534 0.23310 0.49569 0.07023 56778.070176 0.000631 0.26152 0.04188 0.95872 0 6.06728 0.44586 1.82515 0.13411 1.58673 0.22574 0.47675 0.06783 56778.071212 0.000405 0.39259 0.06622 0.95000 0 6.29773 0.56186 1.89796 0.16932 2.47242 0.35390 0.74524 0.10666 56778.072230 0.000613 0.27797 0.04484 0.96226 0 5.88950 0.44803 1.75867 0.13378 1.63711 0.23288 0.48844 0.06949 56778.073463 0.000619 0.25479 0.04128 0.96262 0 6.33423 0.45916 1.87420 0.13583 1.61391 0.23381 0.47605 0.06895 56778.074542 0.000460 0.19966 0.04100 0.94969 0 6.40563 0.53506 1.91041 0.15959 1.27895 0.23994 0.38127 0.07153