/* ** ** 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 56513.881071 0.000341 0.27574 0.04482 0.88136 0 4.36422 0.32809 3.43892 0.25851 1.20340 0.17344 0.94680 0.13645 56513.881739 0.000327 0.27429 0.04406 0.96460 0 4.22764 0.31691 3.33110 0.24970 1.15959 0.16477 0.91506 0.13002 56513.883183 0.001117 0.31716 0.02617 0.98187 0 4.16790 0.16997 3.29320 0.13429 1.32188 0.09481 1.04372 0.07485 56513.884601 0.000301 0.27157 0.04384 0.97115 0 4.53781 0.33619 3.60851 0.26734 1.23232 0.17675 0.97913 0.14044 56513.885264 0.000362 0.23091 0.03658 0.98400 0 4.40506 0.30266 3.49634 0.24020 1.01715 0.14521 0.80746 0.11527 56513.885944 0.000318 0.26155 0.04190 0.99091 0 4.39607 0.32514 3.49811 0.25872 1.14981 0.16337 0.91506 0.13002 56513.886600 0.000339 0.25066 0.03934 0.96581 0 4.53079 0.32128 3.60720 0.25579 1.13571 0.15903 0.90416 0.12661 56513.887454 0.000515 0.28790 0.03561 0.96067 0 4.31727 0.25182 3.44206 0.20077 1.24296 0.13557 0.99084 0.10807 56513.888325 0.000350 0.27730 0.04489 0.97521 0 3.79412 0.28460 3.02210 0.22669 1.05212 0.15092 0.83807 0.12021 56513.889071 0.000396 0.27667 0.03865 0.98540 0 4.48478 0.29289 3.55862 0.23239 1.24081 0.15320 0.98481 0.12159 56513.890064 0.000596 0.30035 0.03449 0.97573 0 4.13177 0.22803 3.29782 0.18200 1.24096 0.12498 0.99034 0.09974 56513.890967 0.000307 0.31241 0.05063 0.95283 0 3.99502 0.31612 3.17225 0.25100 1.24807 0.17651 0.99175 0.14025 56513.891815 0.000541 0.19245 0.02603 0.96257 0 4.78215 0.25876 3.78342 0.20472 0.92035 0.11410 0.72984 0.09048