/* ** ** 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 58931.959770 0.000234 0.18425 0.01442 1.00000 0 29.51124 0.90773 26.53963 0.81627 5.43755 0.39120 4.88625 0.35150 58931.960250 0.000246 0.16978 0.01335 0.98824 0 30.74715 0.91272 27.48035 0.81574 5.22035 0.38003 4.67300 0.34005 58931.960678 0.000182 0.23258 0.01851 1.00000 0 30.14614 1.04908 27.28548 0.94953 7.01133 0.50178 6.34591 0.45416 58931.961057 0.000197 0.21190 0.01680 1.00000 0 30.34890 1.01248 27.46751 0.91636 6.43083 0.46261 5.82038 0.41869 58931.961497 0.000243 0.18629 0.01448 1.00000 0 28.53186 0.87578 25.82916 0.79282 5.31518 0.37962 4.81162 0.34366 58931.961948 0.000208 0.20150 0.01620 0.98611 0 30.25608 0.97645 27.37837 0.88358 6.09660 0.44896 5.51632 0.40623 58931.962351 0.000194 0.20150 0.01591 1.00000 0 33.02189 1.07363 29.37671 0.95500 6.65384 0.47863 5.90725 0.42494 58931.962756 0.000211 0.19984 0.01600 1.00000 0 29.59599 0.96166 26.79644 0.87070 5.91432 0.43287 5.35487 0.39192 58931.963158 0.000191 0.21789 0.01750 1.00000 0 30.15500 1.02500 27.29559 0.92781 6.57053 0.47813 5.94746 0.43279 58931.963566 0.000217 0.20167 0.01601 1.00000 0 29.17495 0.95023 26.18395 0.85275 5.88384 0.42604 5.28719 0.38272 58931.964000 0.000217 0.19888 0.01573 0.98667 0 30.37697 0.96852 26.95032 0.85920 6.04135 0.43739 5.35863 0.38789 58931.964437 0.000220 0.19837 0.01584 0.97368 0 29.84565 0.95245 26.65947 0.85068 5.92050 0.43332 5.28251 0.38663 58931.964958 0.000301 0.18873 0.01292 0.99470 0 30.05716 0.81731 27.04881 0.73546 5.67271 0.35640 5.09923 0.32033