/* ** ** 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 55294.010290 0.000613 0.15959 0.01247 0.99528 0 13.25438 0.38247 11.68780 0.33722 2.11532 0.15366 1.86425 0.13538 55294.011534 0.000631 0.15120 0.01196 0.99541 0 13.65711 0.38516 11.88302 0.33513 2.06491 0.15259 1.79667 0.13277 55294.012686 0.000521 0.19227 0.01515 0.99444 0 13.10252 0.41573 11.47909 0.36417 2.51922 0.18176 2.20774 0.15926 55294.013808 0.000602 0.15614 0.01224 0.98077 0 14.12543 0.39961 12.29151 0.34773 2.20560 0.16125 1.91926 0.14032 55294.014861 0.000451 0.21392 0.01711 1.00000 0 13.54417 0.45319 11.78692 0.39440 2.89740 0.21041 2.52152 0.18312 55294.015923 0.000611 0.15823 0.01271 0.98578 0 13.39136 0.38961 11.71911 0.34094 2.11892 0.15869 1.85684 0.13907 55294.017147 0.000613 0.15182 0.01167 0.99528 0 14.11601 0.39383 12.39081 0.34573 2.14304 0.15357 1.88157 0.13483 55294.018334 0.000573 0.16863 0.01338 0.97475 0 13.58400 0.40209 11.96758 0.35424 2.29064 0.16863 2.01918 0.14862 55294.019451 0.000544 0.19018 0.01481 0.97872 0 12.86650 0.39783 11.40900 0.35274 2.44690 0.17492 2.16856 0.15500 55294.020596 0.000602 0.15535 0.01242 0.99519 0 13.66119 0.39198 11.99320 0.34403 2.12222 0.15843 1.86496 0.13913 55294.022162 0.000964 0.16097 0.01012 0.97297 0 13.47064 0.30938 11.84811 0.27209 2.16833 0.12685 1.90983 0.11169