/* ** ** 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 58346.939551 0.000613 0.14201 0.03405 0.98113 0 1.75219 0.15138 1.34930 0.11648 0.24883 0.05565 0.19263 0.04307 58346.940778 0.000613 0.17636 0.04285 0.97642 0 1.42477 0.13553 1.09880 0.10453 0.25127 0.05618 0.19356 0.04328 58346.942019 0.000628 0.16594 0.04123 0.96313 0 1.45924 0.13578 1.12570 0.10474 0.24215 0.05578 0.18672 0.04301 58346.943258 0.000611 0.17612 0.04295 0.98104 0 1.42376 0.13861 1.09815 0.10691 0.25076 0.05607 0.19356 0.04328 58346.944291 0.000422 0.22978 0.05783 0.96575 0 1.58593 0.17262 1.22131 0.13293 0.36442 0.08270 0.28047 0.06365 58346.945275 0.000561 0.20843 0.05272 0.95876 0 1.30876 0.13669 1.00665 0.10514 0.27278 0.06284 0.20981 0.04833 58346.946357 0.000521 0.19375 0.04753 0.96667 0 1.54626 0.15602 1.18793 0.11986 0.29958 0.06699 0.23027 0.05149 58346.947737 0.000859 0.12974 0.02794 0.97980 0 1.70978 0.12608 1.31331 0.09684 0.22183 0.04489 0.17032 0.03447