/* ** ** 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 58636.945894 0.000220 29.83019 0.95719 1.00000 0 26.43876 0.83482 26.15021 0.83896 0.28855 0.08330 58636.946340 0.000226 30.40416 0.97397 0.98718 0 26.04336 0.82315 25.80603 0.82657 0.23733 0.07505 58636.946797 0.000231 28.63692 0.91977 1.00000 0 25.19194 0.79426 24.87214 0.79885 0.31981 0.08547 58636.947268 0.000240 26.92188 0.86781 1.00000 0 24.11243 0.76288 23.80419 0.76732 0.30825 0.08238 58636.947757 0.000249 26.43925 0.85019 1.00000 0 23.50425 0.73995 23.16426 0.74481 0.33999 0.08500 58636.948255 0.000249 26.28202 0.84575 1.00000 0 23.52754 0.74031 23.16630 0.74548 0.36124 0.08761 58636.948727 0.000223 29.61003 0.95209 1.00000 0 25.99132 0.82233 25.70652 0.82643 0.28480 0.08221 58636.949187 0.000237 27.25613 0.88219 1.00000 0 24.52864 0.77412 24.10521 0.78019 0.42344 0.09714 58636.949656 0.000231 28.29060 0.91111 1.00000 0 25.06673 0.79228 24.74693 0.79688 0.31981 0.08547 58636.950116 0.000229 28.47137 0.92445 1.00000 0 25.43475 0.80311 24.94897 0.81008 0.48578 0.10601 58636.950564 0.000220 29.61496 0.95371 1.00000 0 26.38603 0.83398 26.04940 0.83882 0.33664 0.08997 58636.951024 0.000240 27.28087 0.88306 1.00000 0 24.35380 0.76669 23.89143 0.77330 0.46237 0.10090 58636.951496 0.000231 28.34828 0.90574 1.00000 0 25.31715 0.79623 25.04303 0.80015 0.27412 0.07913 58636.951953 0.000226 29.02202 0.93294 1.00000 0 25.99199 0.81705 25.59370 0.82274 0.39829 0.09660 58636.952410 0.000231 28.25440 0.90648 1.00000 0 25.11682 0.79307 24.84270 0.79701 0.27412 0.07913 58636.952891 0.000249 26.69897 0.85287 1.00000 0 23.62072 0.74178 23.34448 0.74572 0.27624 0.07662 58636.953362 0.000223 29.09156 0.93355 1.00000 0 26.01734 0.82274 25.75628 0.82650 0.26107 0.07871 58636.953822 0.000237 27.63991 0.88511 1.00000 0 24.52864 0.77412 24.28349 0.77764 0.24515 0.07391 58636.954294 0.000234 28.19985 0.90686 1.00000 0 24.75727 0.78250 24.46397 0.78672 0.29330 0.08135 58636.954754 0.000226 29.04738 0.94367 1.00000 0 25.73515 0.81300 25.24314 0.82006 0.49201 0.10737 58636.955231 0.000252 25.69355 0.83340 1.00000 0 23.14198 0.72999 22.70086 0.73631 0.44111 0.09626 58636.955720 0.000237 27.62445 0.88218 1.00000 0 24.72409 0.77720 24.45666 0.78102 0.26743 0.07720 58636.956186 0.000229 28.54117 0.91563 1.00000 0 25.43475 0.80311 25.15716 0.80710 0.27759 0.08013 58636.956678 0.000263 28.51544 0.86644 1.00000 0 25.16277 0.74428 24.70089 0.75048 0.46189 0.09631