/* ** ** 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 57514.091980 0.000689 0.22864 0.02381 0.97899 0 5.04806 0.22746 4.32306 0.19480 1.15418 0.10839 0.98842 0.09282 57514.092973 0.000304 0.22607 0.03547 0.98095 0 5.02314 0.34145 4.30172 0.29241 1.13558 0.16060 0.97249 0.13753 57514.093577 0.000301 0.22325 0.03494 0.99038 0 5.08649 0.34108 4.35597 0.29210 1.13558 0.16060 0.97249 0.13753 57514.095556 0.001678 0.24199 0.01553 0.96881 0 5.28697 0.14853 4.52765 0.12720 1.27941 0.07382 1.09566 0.06322 57514.137091 0.001001 0.25245 0.02005 0.96821 0 5.35702 0.19074 4.73664 0.16865 1.35239 0.09602 1.19578 0.08490 57514.138388 0.000295 0.22068 0.03632 0.99020 0 4.87099 0.33881 4.30690 0.29957 1.07495 0.16033 0.95046 0.14177 57514.139664 0.000981 0.27452 0.02232 0.97345 0 4.92398 0.18487 4.35376 0.16346 1.35172 0.09749 1.19519 0.08620 57514.141139 0.000495 0.19418 0.02475 0.98246 0 5.17283 0.26792 4.57378 0.23690 1.00446 0.11701 0.88814 0.10346