/* ** ** Swift/XRT hardness ratio for Mrk 421. ** 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 59312.753546 0.000310 0.09931 0.01472 0.97196 0 10.77573 0.47832 9.69708 0.43045 1.07017 0.15135 0.96314 0.13621 59312.754214 0.000359 0.08156 0.01230 0.99194 0 10.86019 0.44801 9.78719 0.40378 0.88571 0.12847 0.79791 0.11575 59312.754866 0.000292 0.09845 0.01480 1.00000 0 11.12774 0.50556 9.97481 0.45312 1.09548 0.15695 0.98173 0.14061 59312.756298 0.001140 0.10884 0.00825 0.98223 0 10.38054 0.24442 9.37426 0.22073 1.12980 0.08145 1.01963 0.07349 59312.757779 0.000341 0.08673 0.01295 0.99153 0 10.94024 0.46367 9.74983 0.41319 0.94880 0.13588 0.84748 0.12138 59312.758835 0.000715 0.10398 0.01002 0.97571 0 10.70373 0.31519 9.55143 0.28124 1.11297 0.10215 0.99331 0.09116 59312.759961 0.000411 0.10582 0.01363 0.97887 0 10.23750 0.40314 9.24887 0.36419 1.08329 0.13286 0.97991 0.12016 59312.761338 0.000966 0.12805 0.00968 0.99102 0 10.45711 0.26721 9.40913 0.24042 1.33908 0.09529 1.20436 0.08570 59312.762629 0.000318 0.10330 0.01502 0.95455 0 10.71538 0.46960 9.60608 0.42097 1.10695 0.15351 0.99213 0.13758 59312.763410 0.000463 0.09057 0.01158 0.96875 0 10.82258 0.39410 9.68159 0.35253 0.98019 0.12018 0.87875 0.10776