/* ** ** 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 59431.713877 0.000312 0.27222 0.04391 0.98148 0 4.08164 0.30526 3.42928 0.25649 1.11110 0.15878 0.93616 0.13378 59431.714522 0.000333 0.29677 0.04804 0.97391 0 3.59872 0.28335 3.01240 0.23715 1.06799 0.15105 0.89434 0.12648 59431.715162 0.000307 0.30937 0.05094 0.96226 0 3.75562 0.30693 3.13336 0.25601 1.16188 0.16607 0.97287 0.13903 59431.715836 0.000367 0.25226 0.04028 0.98425 0 3.84751 0.27934 3.20762 0.23285 0.97058 0.13804 0.80615 0.11464 59431.716681 0.000477 0.18623 0.02892 0.97576 0 3.97750 0.24851 3.31588 0.20717 0.74075 0.10530 0.61925 0.08803 59431.717529 0.000365 0.26048 0.04181 0.99206 0 3.68524 0.26894 3.08044 0.22476 0.95993 0.13721 0.80242 0.11470 59431.718272 0.000379 0.25689 0.04140 0.97710 0 3.60556 0.26856 3.02397 0.22523 0.92624 0.13237 0.77526 0.11079 59431.719022 0.000370 0.25607 0.04055 0.93750 0 3.91720 0.27891 3.25511 0.23177 1.00309 0.14186 0.83472 0.11805 59431.719771 0.000379 0.25601 0.03897 0.97422 0 3.99053 0.28167 3.36972 0.23784 1.02162 0.13776 0.86335 0.11641 59431.974196 0.000318 0.25196 0.04041 0.98182 0 4.30481 0.31055 3.63555 0.26221 1.08462 0.15536 0.91733 0.13136 59431.974844 0.000330 0.26065 0.04195 0.99123 0 3.93668 0.28893 3.36428 0.24689 1.02609 0.14696 0.87674 0.12555 59431.975576 0.000402 0.22092 0.03480 0.98561 0 3.82447 0.25843 3.29145 0.22241 0.84489 0.12023 0.72715 0.10348 59431.976349 0.000370 0.24113 0.03814 0.92969 0 4.02665 0.27800 3.47190 0.23970 0.97093 0.13817 0.83713 0.11913 59431.977144 0.000425 0.24295 0.03872 0.94558 0 3.43798 0.24663 2.95004 0.21161 0.83526 0.11886 0.71668 0.10199 59431.978001 0.000431 0.24644 0.03563 0.91275 0 4.44317 0.29948 3.80727 0.25671 1.09495 0.14005 0.93999 0.12021