/* ** ** 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 57453.311428 0.000310 0.11022 0.01662 0.97196 0 10.09188 0.47582 8.64727 0.40768 1.11233 0.15932 0.95334 0.13656 57453.312036 0.000298 0.11402 0.01689 1.00000 0 10.14086 0.49019 8.69729 0.42041 1.15628 0.16191 0.99194 0.13890 57453.312649 0.000315 0.09294 0.01427 0.98165 0 11.40702 0.50491 9.77193 0.43252 1.06016 0.15586 0.90756 0.13341 57453.313306 0.000341 0.09352 0.01436 0.97458 0 10.59270 0.46621 9.02145 0.39702 0.99067 0.14568 0.84442 0.12413 57453.313960 0.000312 0.10629 0.01624 0.99074 0 10.09093 0.47898 8.61545 0.40892 1.07255 0.15572 0.91708 0.13307 57453.314573 0.000301 0.11139 0.01703 0.98077 0 10.19495 0.48898 8.64323 0.41459 1.13565 0.16488 0.96204 0.13960 57453.316006 0.001131 0.12060 0.00914 0.98210 0 10.08549 0.24949 8.56864 0.21196 1.21630 0.08713 1.03279 0.07397 57453.317441 0.000304 0.11708 0.01776 0.98095 0 9.66686 0.47205 8.30337 0.40547 1.13177 0.16253 0.97215 0.13960 57453.318118 0.000373 0.09260 0.01387 0.98450 0 9.96611 0.43430 8.43371 0.36743 0.92291 0.13223 0.78069 0.11183 57453.318847 0.000356 0.09557 0.01468 0.97561 0 9.91901 0.44189 8.47080 0.37737 0.94793 0.13937 0.80924 0.11896 57453.319536 0.000333 0.10458 0.01574 0.98261 0 9.84519 0.45336 8.40734 0.38714 1.02964 0.14751 0.87741 0.12568 57453.320349 0.000480 0.09640 0.01237 0.97590 0 10.23751 0.38620 8.71540 0.32876 0.98691 0.12103 0.84069 0.10311