/* ** ** 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 58715.306979 0.000310 0.17563 0.04334 0.99065 0 2.48646 0.24054 2.12427 0.20545 0.43670 0.09914 0.37304 0.08467 58715.307893 0.000605 0.21900 0.03493 0.99043 0 2.53784 0.17387 2.17829 0.14922 0.55579 0.08004 0.47630 0.06857 58715.309230 0.000732 0.19875 0.03149 0.96838 0 2.35043 0.15108 2.01599 0.12957 0.46714 0.06765 0.40029 0.05798 58715.310578 0.000616 0.22767 0.03597 0.99061 0 2.44090 0.17181 2.08770 0.14696 0.55571 0.07860 0.47472 0.06714 58715.311562 0.000367 0.16532 0.03781 0.95276 0 2.70051 0.23253 2.32618 0.20030 0.44646 0.09460 0.38436 0.08146 58715.312277 0.000347 0.13894 0.03414 0.96667 0 2.84110 0.24145 2.42526 0.20609 0.39475 0.09100 0.33637 0.07750 58715.313029 0.000405 0.13155 0.03227 0.97143 0 2.53329 0.21282 2.17867 0.18301 0.33325 0.07681 0.28690 0.06610 58715.314024 0.000590 0.27917 0.04447 0.97549 0 2.14253 0.16274 1.83744 0.13954 0.59812 0.08376 0.51342 0.07189 58715.314959 0.000344 0.17423 0.04236 0.98319 0 2.31537 0.22088 1.97116 0.18802 0.40340 0.09021 0.34245 0.07657 58715.315957 0.000654 0.22216 0.03505 0.97788 0 2.34384 0.15996 2.02799 0.13840 0.52070 0.07408 0.45087 0.06414 58715.317334 0.000723 0.20578 0.03157 0.96400 0 2.41353 0.15426 2.08999 0.13358 0.49666 0.06927 0.43008 0.05998