/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 54512.108946 0.000237 60.23042 1.95431 1.00000 0 24.47975 0.77334 24.05536 0.77945 0.42440 0.09736 54512.109430 0.000246 61.95950 2.02130 1.00000 0 23.61576 0.74605 23.09860 0.75348 0.51716 0.10556 54512.109924 0.000249 60.89743 2.00156 1.00000 0 23.43434 0.73885 22.77411 0.74830 0.66023 0.11858 54512.110422 0.000249 60.23522 1.96214 1.00000 0 23.34116 0.73738 22.85131 0.74442 0.48985 0.10214 54512.110917 0.000246 59.81992 1.98617 1.00000 0 23.56862 0.74531 22.79289 0.75644 0.77574 0.12929 54512.111403 0.000240 62.27800 2.04509 1.00000 0 24.25722 0.76517 23.59520 0.77466 0.66202 0.12087 54512.111892 0.000249 60.28703 1.96003 1.00000 0 23.43434 0.73885 22.94449 0.74587 0.48985 0.10214 54512.112375 0.000234 64.69363 2.12338 1.00000 0 24.80670 0.78328 24.15095 0.79269 0.65576 0.12177 54512.112873 0.000263 58.16058 1.89783 1.00000 0 22.16875 0.69860 21.64544 0.70610 0.52331 0.10263 54512.113379 0.000243 62.71705 2.04809 1.00000 0 23.84920 0.75418 23.32589 0.76171 0.52331 0.10682 54512.114114 0.000492 60.26171 1.41569 0.99446 0 23.13110 0.52355 22.54605 0.52957 0.58504 0.07961 54512.175651 0.000275 58.20864 1.88792 0.99978 0 21.28220 0.66999 20.85905 0.67604 0.42315 0.09022 54512.176203 0.000278 55.32709 1.79591 1.00000 0 20.88892 0.66024 20.50833 0.66570 0.38059 0.08510 54512.176742 0.000260 59.08809 1.94327 1.00000 0 22.45959 0.70706 21.78975 0.71661 0.66984 0.11660 54512.177268 0.000266 57.93733 1.89835 1.00000 0 21.79713 0.68894 21.26100 0.69662 0.53614 0.10318 54512.177789 0.000255 60.41264 1.98635 1.00000 0 22.81068 0.72062 22.18789 0.72953 0.62278 0.11370 54512.178304 0.000260 58.80029 1.94985 1.00000 0 22.28152 0.70425 21.55078 0.71470 0.73073 0.12179 54512.178819 0.000255 60.71438 1.98141 1.00000 0 22.78791 0.72026 22.28969 0.72740 0.49823 0.10170 54512.179337 0.000263 59.03152 1.93055 1.00000 0 22.27882 0.70033 21.67657 0.70891 0.60225 0.10996 54512.179875 0.000275 56.24632 1.84985 1.00000 0 21.17207 0.66818 20.57594 0.67671 0.59612 0.10707 54512.180425 0.000275 56.49477 1.84415 1.00000 0 21.15098 0.66785 20.67023 0.67474 0.48074 0.09615 54512.180960 0.000260 59.41123 1.94809 1.00000 0 22.41507 0.70636 21.80613 0.71505 0.60894 0.11118 54512.181493 0.000272 56.84858 1.84688 1.00000 0 21.35468 0.67462 20.94656 0.68047 0.40812 0.08906 54512.182037 0.000272 55.91520 1.86140 1.00000 0 21.39730 0.67529 20.61993 0.68639 0.77737 0.12291 54512.182578 0.000269 57.74953 1.87961 1.00000 0 21.67046 0.68323 21.19902 0.68998 0.47144 0.09623 54512.183113 0.000266 57.86401 1.90503 1.00000 0 21.92779 0.69100 21.27251 0.70036 0.65528 0.11407 54512.183680 0.000301 56.92207 1.76787 1.00000 0 21.65141 0.64581 21.05417 0.65388 0.59723 0.10242