/* ** ** 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 59780.906475 0.000613 0.26436 0.02117 0.99057 0 7.95737 0.29178 7.17159 0.26296 2.10357 0.14975 1.89782 0.13510 59780.907705 0.000616 0.26763 0.02158 0.97653 0 7.86259 0.28998 7.13854 0.26327 2.10423 0.15093 1.91037 0.13703 59780.908989 0.000668 0.24344 0.01943 0.98701 0 7.93890 0.28062 7.18820 0.25409 1.93267 0.13829 1.75158 0.12531 59780.910271 0.000613 0.30112 0.02459 0.97642 0 7.04017 0.27871 6.37551 0.25239 2.11992 0.15143 1.92019 0.13716 59780.911521 0.000637 0.26653 0.02138 0.98182 0 7.70259 0.28393 6.93528 0.25562 2.05297 0.14628 1.84946 0.13177 59780.912780 0.000622 0.26313 0.02108 0.98605 0 7.89688 0.29015 7.14852 0.26265 2.07791 0.14793 1.87991 0.13383 59780.913963 0.000561 0.29266 0.02411 0.98969 0 7.73144 0.30384 6.99575 0.27494 2.26267 0.16384 2.04807 0.14828 59780.915598 0.001073 0.27810 0.01733 0.96226 0 7.51578 0.21579 6.80519 0.19539 2.09016 0.11561 1.89169 0.10463