/* ** ** 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 56431.365550 0.000576 0.21467 0.03904 0.95980 0 4.32866 0.32999 1.84292 0.14017 0.92922 0.15342 0.39322 0.06477 56431.366441 0.000315 0.28140 0.07336 0.96330 0 2.99577 0.36672 1.32221 0.16187 0.84301 0.19405 0.37186 0.08560 56431.367061 0.000304 0.20183 0.05016 0.96190 0 4.50771 0.45675 1.93877 0.19642 0.90978 0.20648 0.39164 0.08885 56431.368065 0.000700 0.27902 0.04522 0.97934 0 3.46050 0.26348 1.49369 0.11370 0.96556 0.13815 0.41833 0.05985 56431.369135 0.000370 0.19704 0.04986 0.97656 0 3.65246 0.38285 1.58256 0.16587 0.71969 0.16573 0.31236 0.07191 56431.370044 0.000538 0.24590 0.04656 0.97312 0 3.75284 0.31780 1.59772 0.13530 0.92281 0.15627 0.39281 0.06653 56431.371097 0.000515 0.24643 0.04776 0.96067 0 3.70261 0.32368 1.60393 0.14020 0.91243 0.15784 0.39534 0.06838 56431.371953 0.000341 0.19922 0.04960 0.98305 0 3.98427 0.40762 1.71286 0.17519 0.79375 0.18018 0.34100 0.07736 56431.373001 0.000706 0.23636 0.03737 0.97951 0 4.14730 0.29263 1.75849 0.12396 0.98026 0.13868 0.41911 0.05927 56431.374063 0.000356 0.22727 0.05161 0.98374 0 4.06487 0.40433 1.75233 0.17434 0.92383 0.18859 0.39736 0.08111 56431.375044 0.000625 0.23646 0.04193 0.96759 0 3.68203 0.28686 1.61221 0.12561 0.87067 0.13870 0.38097 0.06067