/* ** ** 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 55117.943918 0.000501 0.28572 0.04625 0.98844 0 2.43095 0.18773 2.03913 0.15747 0.69456 0.09882 0.58274 0.08290 55117.944913 0.000495 0.28936 0.04656 0.98246 0 2.44459 0.18761 2.05907 0.15802 0.70738 0.10004 0.59623 0.08432 55117.946062 0.000654 0.19565 0.03027 0.96903 0 2.77032 0.17381 2.33782 0.14667 0.54201 0.07665 0.45738 0.06468 55117.947170 0.000454 0.27943 0.04504 0.96178 0 2.80126 0.21230 2.36243 0.17905 0.78274 0.11135 0.65993 0.09388 55117.948194 0.000570 0.26166 0.04192 0.94416 0 2.41237 0.17381 2.03611 0.14670 0.63123 0.09032 0.53296 0.07626 55117.949268 0.000503 0.31017 0.05044 0.96552 0 2.26732 0.17872 1.91185 0.15070 0.70326 0.10004 0.59315 0.08438 55117.950373 0.000596 0.23994 0.03804 0.99029 0 2.41348 0.16901 2.03639 0.14260 0.57909 0.08238 0.48848 0.06949 55117.951476 0.000506 0.23293 0.03676 0.98286 0 2.96294 0.20763 2.50003 0.17519 0.69016 0.09760 0.58236 0.08236 55117.952297 0.000315 0.17386 0.04218 0.98165 0 2.55476 0.24067 2.15389 0.20291 0.44416 0.09932 0.37446 0.08373 55117.953218 0.000605 0.22608 0.03551 0.97129 0 2.62162 0.17795 2.20167 0.14944 0.59271 0.08395 0.49820 0.07057 55117.954687 0.000865 0.25431 0.03324 0.95987 0 2.43771 0.14238 2.04766 0.11958 0.61992 0.07250 0.52148 0.06099