/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 60108.914794 0.000139 23.77336 1.75298 1.00000 0 60108.915205 0.000272 27.68732 1.34552 0.97872 0 60108.915732 0.000255 28.30891 1.40142 1.00000 0 60108.916108 0.000122 27.01990 1.98702 1.00000 0 60108.916348 0.000119 27.61957 1.99224 1.00000 0 60108.916611 0.000145 27.94412 1.86317 1.00000 0 60108.916921 0.000165 27.99633 1.74578 1.00000 0 60108.917208 0.000122 27.28591 1.98152 1.00000 0 60108.917676 0.000347 28.57819 1.20713 1.00000 0 60108.918154 0.000130 25.46288 1.88158 0.97778 0 60108.918405 0.000122 26.93962 2.01095 1.00000 0 60108.918648 0.000122 27.52990 2.00442 1.00000 0 60108.918889 0.000119 27.84740 2.02636 1.00000 0 60108.919126 0.000119 27.01659 1.99508 1.00000 0 60108.919459 0.000214 27.65734 1.50950 1.00000 0 60108.919806 0.000133 27.90996 1.89751 1.00000 0 60108.920058 0.000119 27.47349 2.01096 1.00000 0 60108.920312 0.000136 27.76352 1.89985 1.00000 0 60108.921015 0.000567 28.89918 0.94787 0.99490 0 60108.921707 0.000124 25.88173 1.94499 1.00000 0 60108.922384 0.000553 27.34747 0.94200 0.99172 0 60108.986449 0.000243 26.38626 0.84358 0.99526 0 60108.986938 0.000246 25.70068 0.82480 1.00000 0 60108.987436 0.000252 25.18366 0.80727 1.00000 0 60108.987925 0.000237 26.41741 0.84671 1.00000 0 60108.988414 0.000252 25.54999 0.82185 1.00000 0 60108.988923 0.000258 24.77383 0.79664 1.00000 0 60108.989436 0.000255 24.80552 0.79687 1.00000 0 60108.989939 0.000249 25.57064 0.81686 1.00000 0 60108.990454 0.000266 23.71928 0.76810 1.00000 0 60108.990966 0.000246 25.45430 0.82173 1.00000 0 60108.991458 0.000246 25.63434 0.82897 1.00000 0 60108.991956 0.000252 25.04101 0.80656 1.00000 0 60108.992448 0.000240 26.20047 0.84132 1.00000 0 60108.992951 0.000263 24.31777 0.78703 0.97802 0 60108.993469 0.000255 25.83254 0.83447 1.00000 0