/* ** ** 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 58228.058125 0.000472 0.13796 0.03293 0.98160 0 2.10894 0.17621 1.80838 0.15110 0.29095 0.06506 0.25042 0.05599 58228.059005 0.000408 0.17971 0.04361 0.97163 0 1.89308 0.17849 1.62968 0.15366 0.34021 0.07608 0.29246 0.06540 58228.059959 0.000547 0.12234 0.02989 0.96296 0 2.02386 0.16177 1.74926 0.13982 0.24761 0.05717 0.21403 0.04942 58228.061013 0.000506 0.13261 0.03163 0.97714 0 2.04302 0.16981 1.76747 0.14691 0.27092 0.06058 0.23431 0.05239 58228.061840 0.000321 0.27286 0.06743 0.98198 0 1.64526 0.19079 1.41220 0.16376 0.44893 0.09797 0.38596 0.08422 58228.062477 0.000315 0.24113 0.06119 0.98165 0 1.77171 0.20028 1.53269 0.17326 0.42722 0.09706 0.36925 0.08389 58228.063226 0.000434 0.15953 0.03857 0.99333 0 1.94791 0.17914 1.68577 0.15503 0.31076 0.06949 0.26890 0.06013 58228.064152 0.000486 0.13476 0.03216 0.97619 0 2.09433 0.17461 1.81184 0.15106 0.28223 0.06311 0.24431 0.05463 58228.065289 0.000651 0.11632 0.02831 0.94222 0 1.82684 0.14090 1.58008 0.12186 0.21250 0.04906 0.18374 0.04242 58228.066996 0.001056 0.12566 0.02187 0.97808 0 1.97215 0.11439 1.70486 0.09889 0.24782 0.04067 0.21417 0.03515