/* ** ** 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 59809.884731 0.000990 0.20933 0.01675 0.98830 0 6.09531 0.20085 5.53492 0.18235 1.27594 0.09305 1.15695 0.08436 59809.886678 0.000958 0.24256 0.01947 0.98187 0 5.48398 0.19544 5.01484 0.17872 1.33018 0.09567 1.21638 0.08748 59809.888628 0.000992 0.21625 0.01719 0.97376 0 5.97260 0.19925 5.46002 0.18215 1.29159 0.09321 1.18041 0.08519 59809.890616 0.000995 0.21760 0.01700 0.97093 0 6.06950 0.20084 5.53296 0.18309 1.32070 0.09347 1.20240 0.08510 59809.892610 0.000998 0.21242 0.01701 0.97681 0 5.98300 0.19802 5.46246 0.18079 1.27091 0.09267 1.16039 0.08461 59809.894754 0.001146 0.17870 0.01395 0.97475 0 6.30233 0.19137 5.72843 0.17393 1.12623 0.08100 1.02416 0.07366 59809.896200 0.000301 0.18131 0.02904 0.99038 0 5.70322 0.35793 5.18640 0.32552 1.03402 0.15239 0.94137 0.13870