/* ** ** 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 54953.696989 0.000093 0.39371 0.09726 0.95962 0 4.68409 0.62047 3.80592 0.50411 1.84416 0.38456 1.50033 0.31284 54953.697492 0.000392 0.40316 0.09432 1.00000 1 4.10267 0.51611 0.95037 0.11955 1.65403 0.32628 0.38309 0.07557 54953.698305 0.000421 0.27900 0.07192 1.00000 1 4.15756 0.50723 0.97357 0.11877 1.15997 0.26338 0.27195 0.06175 54953.699104 0.000378 0.29677 0.07565 0.96154 1 4.60967 0.56407 1.07893 0.13202 1.36802 0.30590 0.32000 0.07155 54953.699816 0.000334 0.35452 0.09287 0.95652 1 4.41118 0.60199 1.02588 0.14000 1.56383 0.34969 0.36364 0.08131 54953.700513 0.000363 0.31021 0.08005 0.96000 1 4.58103 0.57630 1.06916 0.13450 1.42107 0.32020 0.33097 0.07457 54953.701399 0.000523 0.42734 0.08866 0.94444 1 3.88571 0.43861 0.90619 0.10229 1.66051 0.28906 0.38824 0.06758 54953.702227 0.000305 0.42233 0.11382 1.00000 1 3.85540 0.57992 0.90299 0.13583 1.62825 0.36409 0.38096 0.08518 54953.703171 0.000639 0.51674 0.09102 0.97727 1 3.89385 0.40889 0.90186 0.09470 2.01209 0.28456 0.46512 0.06578 54953.704130 0.000320 0.45412 0.12204 1.00000 1 3.55891 0.54214 0.83000 0.12644 1.61617 0.35782 0.37667 0.08340 54953.704798 0.000349 0.42867 0.11563 0.95833 1 3.46376 0.51352 0.80507 0.11936 1.48482 0.33458 0.34536 0.07782 54953.705858 0.000712 0.42515 0.07688 0.91837 1 3.91386 0.38456 0.91188 0.08960 1.66396 0.25259 0.38859 0.05899 54953.707137 0.000537 0.45672 0.09477 0.91892 1 3.65799 0.41316 0.85100 0.09611 1.67067 0.29083 0.38824 0.06758 54953.708052 0.000378 0.28268 0.07079 0.91858 1 5.26891 0.61629 1.22625 0.14343 1.48942 0.32982 0.34697 0.07682