/* ** ** 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 59224.263501 0.000651 0.14975 0.01158 0.99111 0 13.76905 0.38459 11.87370 0.33149 2.06187 0.14873 1.77207 0.12784 59224.264716 0.000564 0.17764 0.01388 0.98974 0 13.15235 0.39964 11.58597 0.35205 2.33635 0.16812 2.05790 0.14808 59224.265845 0.000564 0.17325 0.01355 0.99487 0 13.34933 0.40244 11.75663 0.35443 2.31272 0.16684 2.03697 0.14695 59224.266947 0.000538 0.17738 0.01389 1.00000 0 13.64015 0.41579 11.97862 0.36514 2.41947 0.17455 2.12458 0.15327 59224.267992 0.000506 0.18885 0.01486 0.99429 0 13.72597 0.43086 12.03775 0.37785 2.59212 0.18699 2.27110 0.16384 59224.269013 0.000509 0.18765 0.01483 0.98864 0 13.69877 0.42760 12.04990 0.37612 2.57054 0.18669 2.26057 0.16418 59224.270124 0.000602 0.16311 0.01274 0.99038 0 13.36913 0.39021 11.76974 0.34352 2.18058 0.15796 1.91914 0.13902 59224.271270 0.000544 0.17867 0.01416 0.98936 0 13.40264 0.41055 11.78124 0.36088 2.39466 0.17509 2.10488 0.15390 59224.272335 0.000521 0.18249 0.01482 0.98889 0 13.51855 0.42358 11.88823 0.37249 2.46704 0.18481 2.16957 0.16252 59224.273420 0.000564 0.16724 0.01303 0.98462 0 14.01927 0.41350 12.31981 0.36336 2.34456 0.16913 2.05818 0.14848 59224.274508 0.000524 0.17248 0.01363 0.98895 0 14.50338 0.43526 12.68172 0.38056 2.50150 0.18291 2.18719 0.15992 59224.275706 0.000674 0.17487 0.01249 0.99571 0 13.74707 0.37213 12.05058 0.32620 2.40395 0.15884 2.10497 0.13911