/* ** ** 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 59319.202673 0.000475 0.16378 0.04358 0.96341 0 7.54413 0.77397 1.61569 0.14980 1.23555 0.30336 0.25103 0.05676 59319.203503 0.000356 0.24140 0.05791 0.94309 0 5.29544 0.59030 1.55191 0.16969 1.27832 0.27153 0.39374 0.08290 59319.204285 0.000425 0.16315 0.04027 0.97279 0 5.55165 0.51249 1.71328 0.15789 0.90574 0.20733 0.27455 0.06278 59319.205214 0.000503 0.18735 0.03631 0.95402 0 7.06122 0.55835 2.05037 0.16159 1.32293 0.23409 0.39340 0.06941 59319.206093 0.000376 0.17243 0.04254 0.97692 0 6.14297 0.59956 1.79779 0.17481 1.05921 0.24000 0.31231 0.07062 59319.207083 0.000613 0.26001 0.04177 0.96226 0 6.42736 0.47868 1.86084 0.13838 1.67120 0.23784 0.48904 0.06947 59319.208362 0.000666 0.16998 0.03187 0.94467 0 5.90299 0.42756 1.86320 0.13463 1.00342 0.17355 0.31163 0.05379