/* ** ** 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 58746.914388 0.000477 0.23170 0.04614 0.94545 0 1.99482 0.17159 1.71596 0.14759 0.46220 0.08302 0.39810 0.07150 58746.915519 0.000654 0.25974 0.04181 0.96018 0 2.05112 0.15091 1.75987 0.12948 0.53275 0.07628 0.45662 0.06537 58746.916616 0.000443 0.18946 0.03919 0.95425 0 2.39042 0.19719 2.06242 0.17013 0.45289 0.08590 0.39053 0.07408 58746.917469 0.000411 0.23451 0.05016 0.99296 0 1.95414 0.18787 1.68226 0.16175 0.45827 0.08756 0.39400 0.07528 58746.918279 0.000399 0.16382 0.03955 0.97826 0 2.12419 0.19332 1.81352 0.16503 0.34798 0.07781 0.29679 0.06636 58746.919052 0.000373 0.16644 0.04082 0.96899 0 2.22076 0.20588 1.89729 0.17588 0.36962 0.08391 0.31622 0.07180 58746.919758 0.000333 0.16775 0.04062 0.98261 0 2.48375 0.23084 2.11270 0.19636 0.41665 0.09317 0.35457 0.07928 58746.920429 0.000333 0.20816 0.05137 0.97391 0 1.99582 0.20834 1.71402 0.17891 0.41546 0.09290 0.35774 0.07999 58746.921057 0.000295 0.19312 0.04731 1.00000 0 2.40344 0.24041 2.03645 0.20367 0.46415 0.10379 0.39281 0.08784 58746.921998 0.000645 0.22489 0.03902 0.96861 0 2.02476 0.14988 1.72848 0.12793 0.45535 0.07146 0.38882 0.06102 58746.923031 0.000388 0.17917 0.04374 0.99254 0 1.95602 0.19142 1.67777 0.16420 0.35047 0.07837 0.30125 0.06736 58746.923771 0.000353 0.17989 0.04454 0.99180 0 2.11956 0.20949 1.81839 0.17972 0.38129 0.08657 0.32667 0.07418 58746.924541 0.000417 0.22912 0.05066 0.97222 0 1.89666 0.18216 1.63829 0.15736 0.43457 0.08655 0.37479 0.07465