/* ** ** 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 57906.435354 0.000726 0.25044 0.06278 0.98000 1 2.76628 0.31348 0.64491 0.07308 0.69278 0.15491 0.16327 0.03651 57906.437373 0.001293 0.12720 0.03134 0.97753 1 3.01371 0.24594 0.69492 0.05671 0.38334 0.08913 0.08867 0.02061 57906.439639 0.000973 0.17858 0.04371 1.00000 1 2.90039 0.27733 0.66494 0.06358 0.51794 0.11669 0.11855 0.02671 57906.441556 0.000944 0.20395 0.05035 1.00000 1 2.62402 0.27449 0.60141 0.06291 0.53516 0.11967 0.12308 0.02752 57906.443255 0.000755 0.20784 0.05118 1.00000 1 3.23798 0.33386 0.74175 0.07647 0.67297 0.15049 0.15385 0.03440 57906.444911 0.000901 0.28173 0.06393 0.95394 1 2.61658 0.28042 0.60395 0.06472 0.73717 0.14744 0.16908 0.03382