/* ** ** 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 58104.235836 0.000411 0.14314 0.01107 0.99296 0 21.05630 0.57232 19.51617 0.53048 3.01406 0.21827 2.79428 0.20232 58104.236698 0.000451 0.12652 0.00969 0.98718 0 21.83458 0.55461 20.32423 0.51625 2.76249 0.19950 2.57140 0.18570 58104.237567 0.000417 0.14640 0.01123 1.00000 0 20.24842 0.55827 18.84734 0.51964 2.96435 0.21210 2.75923 0.19743 58104.238383 0.000399 0.14276 0.01098 0.98551 0 22.02236 0.59360 20.49894 0.55254 3.14395 0.22646 2.92647 0.21079 58104.239193 0.000411 0.14575 0.01114 0.98319 0 21.45456 0.57988 19.96999 0.53975 3.12691 0.22365 2.91054 0.20817 58104.301532 0.000359 0.14148 0.01097 1.00000 0 24.47010 0.66510 22.39358 0.60859 3.46200 0.25148 3.17148 0.23042 58104.302230 0.000339 0.15975 0.01220 0.99145 0 23.85294 0.67933 21.74553 0.61927 3.81055 0.26990 3.47261 0.24597 58104.302889 0.000321 0.16498 0.01289 0.99099 0 24.12410 0.70483 21.78290 0.63637 3.98003 0.28842 3.59334 0.26038 58104.303558 0.000347 0.15810 0.01213 0.99167 0 23.50714 0.67211 21.20503 0.60627 3.71659 0.26461 3.35139 0.23859 58104.304249 0.000344 0.15133 0.01168 0.99160 0 24.50598 0.68418 22.22584 0.62050 3.70854 0.26696 3.36541 0.24222 58104.304976 0.000382 0.13221 0.01021 0.99242 0 25.18624 0.66089 22.71638 0.59606 3.32977 0.24196 3.00201 0.21811 58104.305685 0.000327 0.15948 0.01230 1.00000 0 24.65937 0.71192 22.13819 0.63913 3.93278 0.28116 3.53069 0.25241 58104.306341 0.000330 0.16175 0.01267 0.99123 0 24.09752 0.69831 21.63414 0.62693 3.89776 0.28361 3.49929 0.25462 58104.307021 0.000350 0.15458 0.01205 0.99174 0 23.40514 0.66257 21.18381 0.59966 3.61786 0.26286 3.27720 0.23810 58104.307855 0.000483 0.15407 0.01021 0.99401 0 23.65269 0.56892 21.34578 0.51338 3.64417 0.22502 3.28809 0.20306