/* ** ** 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 58703.224995 0.000738 0.21316 0.03323 0.96078 0 2.21470 0.14526 1.91479 0.12559 0.47208 0.06676 0.40884 0.05782 58703.226028 0.000295 0.21017 0.05264 0.99020 0 2.16113 0.22878 1.85922 0.19678 0.45420 0.10311 0.39144 0.08886 58703.226630 0.000307 0.16272 0.03923 0.95283 0 2.82735 0.25485 2.43381 0.21938 0.46007 0.10288 0.39670 0.08870 58703.227637 0.000700 0.22719 0.03609 0.99174 0 2.09656 0.14452 1.81728 0.12527 0.47632 0.06818 0.41293 0.05911 58703.228699 0.000362 0.17470 0.04248 0.99200 0 2.13370 0.20375 1.84919 0.17658 0.37276 0.08335 0.32312 0.07225 58703.229358 0.000298 0.22625 0.05614 0.98058 0 2.02289 0.21758 1.75358 0.18861 0.45769 0.10234 0.39670 0.08870 58703.230001 0.000344 0.18051 0.04459 0.95798 0 2.21394 0.21561 1.92121 0.18711 0.39963 0.09072 0.34680 0.07873 58703.230658 0.000312 0.17774 0.04377 0.97222 0 2.44376 0.23317 2.11944 0.20223 0.43435 0.09860 0.37653 0.08548 58703.231315 0.000344 0.20934 0.04944 0.97479 0 2.13720 0.21300 1.85332 0.18471 0.44740 0.09579 0.38805 0.08308 58703.232035 0.000376 0.16882 0.04085 0.94615 0 2.22543 0.20567 1.92877 0.17825 0.37571 0.08401 0.32575 0.07284 58703.232877 0.000466 0.18221 0.03977 0.97005 0 2.03042 0.17757 1.75990 0.15391 0.36996 0.07399 0.32068 0.06414