/* ** ** 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 57199.075830 0.000868 0.27925 0.02262 0.96667 0 6.85465 0.25905 4.89633 0.18504 1.91414 0.13713 1.36729 0.09796 57199.077595 0.000897 0.29755 0.02420 0.96774 0 6.23485 0.24289 4.45361 0.17350 1.85518 0.13247 1.32517 0.09463 57199.080225 0.001733 0.25803 0.01560 0.97843 0 6.47033 0.17731 4.62182 0.12666 1.66956 0.08999 1.19258 0.06428 57199.127875 0.000958 0.27246 0.03218 0.96861 0 6.98387 0.38321 2.15411 0.11820 1.90283 0.19905 0.58691 0.06139 57199.129184 0.000334 0.27240 0.06916 1.00000 1 6.16442 0.74119 1.27521 0.15333 1.67919 0.37548 0.34781 0.07777 57199.130026 0.000508 0.30461 0.06596 0.92436 1 5.45815 0.56670 1.13239 0.11756 1.66259 0.31596 0.34439 0.06544