/* ** ** 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 56090.048633 0.000443 0.37797 0.03165 0.97386 0 8.06245 0.35179 7.07874 0.30885 3.04737 0.21777 2.67458 0.19113 56090.049478 0.000402 0.43686 0.03745 0.98561 0 7.55169 0.35829 6.64251 0.31516 3.29906 0.23558 2.90181 0.20722 56090.050340 0.000460 0.37309 0.03138 0.98113 0 7.73724 0.33747 6.81155 0.29710 2.88665 0.20764 2.54124 0.18280 56090.051263 0.000463 0.37031 0.03140 0.98750 0 7.61998 0.33395 6.70571 0.29388 2.82179 0.20485 2.48323 0.18028 56090.052183 0.000457 0.36426 0.03021 0.98734 0 8.02974 0.34363 7.06668 0.30242 2.92493 0.20781 2.57407 0.18288 56090.053048 0.000408 0.41394 0.03586 0.98582 0 7.78555 0.36198 6.78582 0.31547 3.22277 0.23555 2.80771 0.20519 56090.053919 0.000463 0.36115 0.03046 0.99375 0 7.78590 0.33727 6.85085 0.29677 2.81188 0.20346 2.47415 0.17902 56090.054871 0.000489 0.34309 0.02844 0.99408 0 7.87992 0.33074 6.90693 0.28990 2.70353 0.19321 2.37210 0.16951 56090.055774 0.000414 0.39512 0.03367 0.99301 0 7.98811 0.36254 7.02976 0.31904 3.15623 0.22762 2.77768 0.20032 56090.056596 0.000408 0.39090 0.03331 0.99291 0 8.20936 0.36822 7.22361 0.32401 3.20902 0.23251 2.82370 0.20459 56090.057420 0.000417 0.40671 0.03519 0.99306 0 7.66021 0.35479 6.71298 0.31092 3.11549 0.22767 2.72917 0.19945 56090.058260 0.000422 0.34765 0.02903 0.97945 0 9.01783 0.37966 7.93396 0.33402 3.13504 0.22609 2.75825 0.19892 56090.059188 0.000506 0.40567 0.03198 0.98857 0 7.50619 0.31768 6.60435 0.27951 3.04503 0.20256 2.67923 0.17823