/* ** ** 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 57950.958122 0.000301 0.17850 0.04474 0.97115 0 2.52061 0.24702 2.16151 0.21184 0.44992 0.10380 0.38587 0.08903 57950.958721 0.000298 0.20491 0.05037 0.98058 0 2.26145 0.23092 1.93660 0.19773 0.46340 0.10362 0.39670 0.08870 57950.959387 0.000367 0.17204 0.04166 0.94488 0 2.26285 0.21037 1.93912 0.18027 0.38930 0.08705 0.33389 0.07466 57950.960064 0.000310 0.17587 0.04295 0.99065 0 2.55537 0.24352 2.19427 0.20912 0.44942 0.10104 0.38657 0.08691 57950.960975 0.000602 0.24397 0.03875 0.95673 0 2.39707 0.16914 2.05640 0.14510 0.58481 0.08322 0.50060 0.07124 57950.962069 0.000492 0.17380 0.03281 0.97647 0 2.66695 0.19498 2.29076 0.16748 0.46351 0.08069 0.39825 0.06933 57950.962902 0.000341 0.15167 0.03652 0.99153 0 2.62323 0.23435 2.25796 0.20171 0.39787 0.08897 0.34245 0.07657 57950.963657 0.000414 0.14519 0.03533 0.97203 0 2.28542 0.19965 1.95679 0.17090 0.33181 0.07536 0.28432 0.06457 57950.964494 0.000422 0.11784 0.02783 0.94521 0 2.86162 0.21762 2.46376 0.18736 0.33722 0.07541 0.29034 0.06492 57950.965278 0.000362 0.12461 0.02960 0.97600 0 3.05811 0.24480 2.63475 0.21091 0.38107 0.08521 0.32842 0.07344 57950.965972 0.000333 0.13531 0.03231 0.98261 0 3.04145 0.25461 2.61859 0.21921 0.41154 0.09202 0.35457 0.07928 57950.966800 0.000495 0.18165 0.03531 0.97076 0 2.48337 0.18780 2.13854 0.16172 0.45110 0.08079 0.38837 0.06956 57950.967595 0.000301 0.14502 0.03524 0.97115 0 3.13321 0.27097 2.69934 0.23345 0.45438 0.10319 0.39129 0.08887 57950.968666 0.000770 0.18595 0.02676 0.98872 0 2.74609 0.15744 2.36407 0.13554 0.51064 0.06741 0.43972 0.05805