/* ** ** 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 57026.251793 0.000258 0.17100 0.01313 1.00000 0 29.77571 0.88231 26.47039 0.78435 5.09169 0.36060 4.52639 0.32057 57026.252273 0.000223 0.19823 0.01586 1.00000 0 29.54468 0.95365 25.75061 0.83118 5.85662 0.42874 5.11340 0.37430 57026.252742 0.000246 0.17735 0.01405 0.98824 0 30.50776 0.92339 26.44626 0.80038 5.41068 0.39606 4.68728 0.34310 57026.253222 0.000234 0.18464 0.01498 1.00000 0 29.56648 0.93144 26.11553 0.82272 5.45925 0.40801 4.82031 0.36035 57026.253948 0.000492 0.17678 0.00978 0.98656 0 30.71241 0.65572 26.51546 0.56611 5.42929 0.27708 4.68773 0.23924 57026.294007 0.000252 0.17673 0.01385 1.00000 0 28.50457 0.86763 25.65407 0.78080 5.03759 0.36367 4.53650 0.32746 57026.294504 0.000246 0.18066 0.01406 1.00000 0 28.62097 0.87060 25.93027 0.78875 5.17052 0.37035 4.68443 0.33553 57026.295014 0.000263 0.16848 0.01293 1.00000 0 28.87194 0.84861 26.16646 0.76909 4.86433 0.34486 4.40848 0.31254 57026.295514 0.000237 0.18685 0.01444 1.00000 0 29.06627 0.89328 26.34653 0.80970 5.43107 0.38507 4.92293 0.34904 57026.295983 0.000231 0.18697 0.01445 1.00000 0 29.77714 0.91779 26.98843 0.83183 5.56730 0.39473 5.04601 0.35777 57026.296460 0.000246 0.17645 0.01368 1.00000 0 29.25486 0.88303 26.51493 0.80033 5.16193 0.36878 4.67848 0.33424 57026.296941 0.000234 0.17234 0.01353 1.00000 0 31.07664 0.93252 28.16622 0.84518 5.35562 0.38860 4.85405 0.35220 57026.297548 0.000373 0.18019 0.01124 0.98797 0 30.12813 0.73174 27.30630 0.66320 5.42873 0.31192 4.92027 0.28271