/* ** ** 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 56757.148179 0.000781 0.32566 0.02732 0.96296 0 8.01805 0.33258 4.63687 0.19105 2.61116 0.19043 1.51668 0.10982 56757.149788 0.000828 0.34405 0.02877 0.97552 0 7.21812 0.30381 4.09613 0.17230 2.48336 0.17947 1.41180 0.10194 56757.151588 0.000961 0.30498 0.02510 0.97289 0 7.33752 0.29096 4.00745 0.15881 2.23782 0.16134 1.22112 0.08798 56757.154059 0.001510 0.31445 0.01991 0.97930 0 7.52835 0.23443 4.16264 0.12955 2.36727 0.13048 1.31326 0.07233 56757.218136 0.000715 0.31732 0.02636 0.96356 0 8.47271 0.34505 5.19817 0.20975 2.68856 0.19462 1.66613 0.11935 56757.219837 0.000987 0.31532 0.02113 0.97947 0 8.86246 0.28953 5.69605 0.18604 2.79453 0.16352 1.79559 0.10499