/* ** ** 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 54928.864227 0.000281 22.91317 0.72852 1.00000 0 20.73553 0.65441 20.61881 0.65556 0.11672 0.03891 54928.864763 0.000255 25.45908 0.81097 1.00000 0 22.81068 0.72062 22.66772 0.72203 0.14295 0.04521 54928.865281 0.000263 24.62625 0.78416 1.00000 0 22.32285 0.70102 22.08784 0.70333 0.23501 0.05700 54928.865819 0.000275 23.31491 0.74634 1.00000 0 21.12989 0.66752 20.91802 0.66962 0.21187 0.05297 54928.866377 0.000284 22.59871 0.72530 1.00000 0 20.54438 0.64805 20.27482 0.65072 0.26957 0.05882 54928.866933 0.000272 23.67315 0.75588 1.00000 0 21.46124 0.67630 21.24711 0.67842 0.21412 0.05353 54928.867485 0.000281 22.84709 0.73267 1.00000 0 20.75618 0.65473 20.49680 0.65730 0.25938 0.05800 54928.868027 0.000260 24.78690 0.78744 1.00000 0 22.34829 0.70531 22.23647 0.70641 0.11182 0.03953 54928.868562 0.000275 23.27976 0.74731 1.00000 0 21.15098 0.66785 20.88614 0.67047 0.26484 0.05922 54928.869097 0.000260 24.70026 0.78883 1.00000 0 22.37055 0.70566 22.16089 0.70773 0.20966 0.05414 54928.869627 0.000269 23.93598 0.76316 1.00000 0 21.64892 0.68289 21.47307 0.68463 0.17585 0.04877 54928.870153 0.000258 24.95106 0.79608 1.00000 0 22.55438 0.71252 22.38476 0.71420 0.16962 0.04896 54928.870677 0.000266 24.02167 0.77064 1.00000 0 21.79713 0.68894 21.55101 0.69138 0.24613 0.05801 54928.871218 0.000275 23.19080 0.74903 1.00000 0 21.17207 0.66818 20.80129 0.67185 0.37077 0.07007 54928.871756 0.000263 24.38099 0.77829 1.00000 0 22.03666 0.69651 21.87077 0.69816 0.16589 0.04789 54928.872289 0.000269 24.15770 0.77297 1.00000 0 21.60584 0.68221 21.38941 0.68436 0.21643 0.05411 54928.872824 0.000266 24.05742 0.77251 1.00000 0 21.86246 0.68997 21.57531 0.69281 0.28715 0.06266 54928.873351 0.000260 25.06269 0.79781 1.00000 0 22.54862 0.70846 22.32498 0.71066 0.22364 0.05591 54928.873892 0.000281 22.84813 0.72973 1.00000 0 20.65292 0.65310 20.49729 0.65465 0.15563 0.04493 54928.874433 0.000260 24.67175 0.78807 1.00000 0 22.32603 0.70495 22.13035 0.70689 0.19569 0.05230 54928.875202 0.000509 24.14179 0.56266 0.99523 0 21.76479 0.49892 21.49188 0.50089 0.27291 0.04427 54928.936872 0.000263 24.31176 0.77469 0.99560 0 22.26666 0.70168 22.09095 0.70388 0.17570 0.05556 54928.937381 0.000246 25.43216 0.81108 1.00000 0 23.63933 0.74642 23.47078 0.74853 0.16855 0.05618 54928.937896 0.000269 24.53138 0.77312 0.97847 0 22.98390 0.71133 22.68651 0.71498 0.29739 0.07213