/* ** ** 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 53850.268110 0.000148 44.09530 1.38864 1.00000 0 53850.268402 0.000145 44.69487 1.41820 1.00000 0 53850.268686 0.000139 45.89694 1.47433 1.00000 0 53850.268963 0.000139 46.63264 1.48807 1.00000 0 53850.269244 0.000142 45.24500 1.45393 1.00000 0 53850.269528 0.000142 45.10810 1.44201 1.00000 0 53850.269811 0.000142 44.78689 1.43690 1.00000 0 53850.270092 0.000139 46.11523 1.46812 1.00000 0 53850.270370 0.000139 46.21819 1.47035 1.00000 0 53850.270650 0.000142 46.16561 1.47614 1.00000 0 53850.270928 0.000136 46.54516 1.49982 1.00000 0 53850.271200 0.000136 46.73708 1.49869 1.00000 0 53850.271472 0.000136 46.87577 1.51144 1.00000 0 53850.271750 0.000142 45.35780 1.43732 1.00000 0 53850.272031 0.000139 46.41373 1.47544 1.00000 0 53850.272305 0.000136 47.13994 1.50115 1.00000 0 53850.272580 0.000139 46.06529 1.46842 1.00000 0 53850.272855 0.000136 46.48567 1.49447 1.00000 0 53850.273127 0.000136 47.13533 1.50101 1.00000 0 53850.273399 0.000136 46.77349 1.49438 1.00000 0 53850.273671 0.000136 46.71394 1.49206 1.00000 0 53850.273940 0.000133 47.73580 1.52349 1.00000 0 53850.274212 0.000139 46.61201 1.47344 1.00000 0 53850.274490 0.000139 46.37916 1.46861 1.00000 0 53850.274765 0.000136 46.59133 1.50530 1.00000 0 53850.275046 0.000145 44.64876 1.41791 1.00000 0 53850.275329 0.000139 45.65892 1.46217 1.00000 0 53850.275607 0.000139 45.84510 1.46628 1.00000 0 53850.275893 0.000148 42.90354 1.37860 1.00000 0 53850.276174 0.000133 48.27118 1.53563 1.00000 0 53850.276440 0.000133 48.24534 1.52760 1.00000 0 53850.276715 0.000142 45.17356 1.43588 1.00000 0 53850.276999 0.000142 44.33772 1.42872 1.00000 0 53850.277279 0.000139 46.00978 1.47388 1.00000 0 53850.277554 0.000136 46.96612 1.50101 1.00000 0 53850.277826 0.000136 46.81370 1.49137 1.00000 0 53850.278098 0.000136 46.81366 1.49018 1.00000 0 53850.278373 0.000139 45.55300 1.46564 1.00000 0 53850.278648 0.000136 47.50605 1.49969 1.00000 0 53850.278923 0.000139 45.87995 1.45972 1.00000 0 53850.279201 0.000139 45.91458 1.46890 1.00000 0 53850.279473 0.000133 48.02610 1.52810 1.00000 0 53850.279745 0.000139 45.74178 1.45754 1.00000 0 53850.280020 0.000136 47.41671 1.50071 1.00000 0 53850.280297 0.000142 45.09188 1.43700 1.00000 0 53850.280587 0.000148 43.00014 1.37703 1.00000 0 53850.280876 0.000142 44.93932 1.42979 1.00000 0 53850.281151 0.000133 47.67939 1.52005 1.00000 0 53850.281423 0.000139 45.48217 1.45719 1.00000 0 53850.281704 0.000142 45.54480 1.44187 1.00000 0 53850.281981 0.000136 46.23812 1.48996 1.00000 0 53850.282256 0.000139 45.62592 1.45955 1.00000 0 53850.282531 0.000136 46.28970 1.49321 1.00000 0 53850.282809 0.000142 44.56113 1.42768 1.00000 0 53850.283090 0.000139 45.59727 1.46285 1.00000 0 53850.283359 0.000130 48.95751 1.56257 1.00000 0 53850.283628 0.000139 45.71898 1.46219 1.00000 0 53850.283906 0.000139 46.20255 1.47131 1.00000 0 53850.284201 0.000156 43.20778 1.37772 0.96049 0 53850.284499 0.000142 44.70617 1.43239 1.00000 0 53850.284782 0.000142 44.85833 1.42866 1.00000 0 53850.285060 0.000136 47.07449 1.49706 1.00000 0 53850.285338 0.000142 45.36381 1.43790 1.00000 0 53850.285619 0.000139 45.41505 1.46117 1.00000 0 53850.285902 0.000145 43.61126 1.40646 1.00000 0 53850.286186 0.000139 46.10509 1.46969 1.00000 0 53850.286570 0.000246 44.56363 1.09972 0.99541 0 53850.334759 0.000136 46.04768 1.47099 0.99304 0 53850.335037 0.000142 43.65285 1.40018 1.00000 0 53850.335320 0.000142 44.19345 1.40181 1.00000 0 53850.335607 0.000145 42.92607 1.36885 1.00000 0 53850.335893 0.000142 43.44712 1.40036 1.00000 0 53850.336183 0.000148 42.24793 1.35330 1.00000 0 53850.336475 0.000145 42.76010 1.36843 1.00000 0 53850.336761 0.000142 43.65020 1.40010 1.00000 0 53850.337042 0.000139 44.77451 1.43032 1.00000 0 53850.337320 0.000139 45.30682 1.43747 1.00000 0 53850.337609 0.000150 41.83206 1.32921 1.00000 0 53850.337904 0.000145 43.27333 1.37539 1.00000 0 53850.338191 0.000142 44.16301 1.40472 1.00000 0 53850.338480 0.000148 42.20676 1.34285 1.00000 0 53850.338778 0.000150 41.44123 1.31883 1.00000 0 53850.339076 0.000148 42.24726 1.35227 1.00000 0 53850.339371 0.000148 42.28419 1.34293 1.00000 0 53850.339661 0.000142 43.78267 1.40218 1.00000 0 53850.339944 0.000142 43.91668 1.40432 1.00000 0 53850.340228 0.000142 43.90502 1.40183 1.00000 0 53850.340523 0.000153 40.43662 1.29569 1.00000 0 53850.340815 0.000139 45.39927 1.43896 1.00000 0 53850.341090 0.000136 45.54794 1.45911 1.00000 0 53850.341371 0.000145 42.85928 1.37228 1.00000 0 53850.341654 0.000139 44.74022 1.43212 1.00000 0 53850.341938 0.000145 43.00678 1.36899 1.00000 0 53850.342222 0.000139 44.73917 1.44141 1.00000 0 53850.342496 0.000136 45.55562 1.46046 1.00000 0 53850.342774 0.000142 44.04059 1.40507 1.00000 0 53850.343064 0.000148 42.17726 1.34565 1.00000 0 53850.343359 0.000148 42.43163 1.34965 1.00000 0 53850.343651 0.000145 43.45309 1.37935 1.00000 0 53850.343937 0.000142 43.71655 1.39654 1.00000 0 53850.344218 0.000139 44.91332 1.43364 1.00000 0 53850.344499 0.000142 44.35408 1.41111 1.00000 0 53850.344785 0.000145 43.26916 1.37422 1.00000 0 53850.345075 0.000145 44.00433 1.38574 1.00000 0 53850.345361 0.000142 43.40410 1.39970 1.00000 0 53850.345642 0.000139 44.44856 1.43223 1.00000 0 53850.345922 0.000142 43.90008 1.40061 1.00000 0 53850.346200 0.000136 45.66626 1.45624 1.00000 0 53850.346472 0.000136 45.73337 1.46205 1.00000 0 53850.346753 0.000145 43.09251 1.37034 1.00000 0 53850.347039 0.000142 44.52200 1.41150 1.00000 0 53850.347326 0.000145 43.33651 1.37082 1.00000 0 53850.347609 0.000139 45.16224 1.43290 1.00000 0 53850.347893 0.000145 43.50248 1.38126 1.00000 0 53850.348182 0.000145 43.30739 1.38267 1.00000 0 53850.348474 0.000148 42.11862 1.35023 1.00000 0 53850.348764 0.000142 44.10567 1.40043 1.00000 0 53850.349053 0.000148 42.13250 1.34389 1.00000 0 53850.349348 0.000148 42.51751 1.35102 1.00000 0 53850.349638 0.000142 44.88071 1.41823 1.00000 0 53850.349921 0.000142 44.36346 1.40332 1.00000 0 53850.350205 0.000142 43.54253 1.40303 1.00000 0 53850.350483 0.000136 45.82114 1.46226 1.00000 0 53850.350760 0.000142 43.93373 1.39886 1.00000 0 53850.351038 0.000136 45.90854 1.46246 1.00000 0 53850.351313 0.000139 44.46665 1.42667 1.00000 0 53850.351594 0.000142 44.51333 1.40912 1.00000 0 53850.351880 0.000145 43.23860 1.37601 1.00000 0 53850.352175 0.000150 41.51261 1.32640 1.00000 0 53850.352467 0.000142 43.74754 1.40283 1.00000 0 53850.352757 0.000148 42.42717 1.35727 1.00000 0 53850.353046 0.000142 43.91683 1.40432 1.00000 0 53850.353341 0.000153 43.34719 1.34973 0.98238 0 53850.401434 0.000145 44.77536 1.42354 0.98033 0 53850.401712 0.000133 48.05001 1.52774 1.00000 0 53850.401981 0.000136 46.46633 1.48649 1.00000 0 53850.402256 0.000139 45.67269 1.45025 1.00000 0 53850.402534 0.000139 44.93435 1.43539 1.00000 0 53850.402815 0.000142 44.41175 1.41223 1.00000 0 53850.403095 0.000139 44.72312 1.43934 1.00000 0 53850.403370 0.000136 46.30975 1.47734 1.00000 0 53850.403642 0.000136 46.04691 1.47465 1.00000 0 53850.403929 0.000150 42.03373 1.33821 1.00000 0 53850.404221 0.000142 44.08327 1.41550 1.00000 0 53850.404496 0.000133 47.17008 1.50344 1.00000 0 53850.404768 0.000139 44.80795 1.43941 1.00000 0 53850.405051 0.000145 43.74794 1.38985 1.00000 0 53850.405341 0.000145 42.98092 1.38031 1.00000 0 53850.405630 0.000145 43.53164 1.38536 1.00000 0 53850.405914 0.000139 44.76392 1.43757 1.00000 0 53850.406180 0.000127 49.29224 1.57824 1.00000 0 53850.406446 0.000139 45.38239 1.44236 1.00000 0 53850.406724 0.000139 45.24894 1.44030 1.00000 0 53850.407005 0.000142 44.47241 1.41801 1.00000 0 53850.407279 0.000133 46.61506 1.49856 1.00000 0 53850.407551 0.000139 45.56533 1.44759 1.00000 0 53850.407838 0.000148 42.33102 1.35264 1.00000 0 53850.408124 0.000139 45.56060 1.44511 1.00000 0 53850.408399 0.000136 46.11007 1.46920 1.00000 0 53850.408677 0.000142 44.38232 1.41772 1.00000 0 53850.408958 0.000139 44.87503 1.43540 1.00000 0 53850.409238 0.000142 43.88744 1.40755 1.00000 0 53850.409531 0.000150 42.06435 1.33636 1.00000 0 53850.409829 0.000148 43.10602 1.36602 1.00000 0 53850.410124 0.000148 42.68135 1.36159 1.00000 0 53850.410413 0.000142 44.48296 1.40962 1.00000 0 53850.410694 0.000139 44.90847 1.44232 1.00000 0 53850.410969 0.000136 46.16475 1.47139 1.00000 0 53850.411246 0.000142 44.52191 1.42001 1.00000 0 53850.411524 0.000136 46.03082 1.47175 1.00000 0 53850.411802 0.000142 44.71261 1.41565 1.00000 0 53850.412086 0.000142 45.24787 1.42292 1.00000 0 53850.412369 0.000142 44.05636 1.40777 1.00000 0 53850.412653 0.000142 44.18973 1.41217 1.00000 0 53850.412933 0.000139 44.98389 1.43741 1.00000 0 53850.413208 0.000136 45.98596 1.46868 1.00000 0 53850.413483 0.000139 44.88604 1.43692 1.00000 0 53850.413770 0.000148 42.84315 1.36179 1.00000 0 53850.414050 0.000133 46.98324 1.50175 1.00000 0 53850.414325 0.000142 44.53690 1.41177 1.00000 0 53850.414600 0.000133 47.16500 1.50205 1.00000 0 53850.414878 0.000145 43.99519 1.38903 1.00000 0 53850.415156 0.000133 46.76818 1.50482 1.00000 0 53850.415428 0.000139 45.68138 1.45561 1.00000 0 53850.415711 0.000145 43.99271 1.38895 1.00000 0 53850.416000 0.000145 43.67118 1.39216 1.00000 0 53850.416290 0.000145 43.38853 1.38066 1.00000 0 53850.416570 0.000136 46.08652 1.47398 1.00000 0 53850.416845 0.000139 45.78394 1.44739 1.00000 0 53850.417126 0.000142 44.28299 1.41027 1.00000 0 53850.417407 0.000139 44.99126 1.43999 1.00000 0 53850.417693 0.000148 43.10174 1.36588 1.00000 0 53850.417980 0.000139 45.26792 1.44791 1.00000 0 53850.418255 0.000136 46.62287 1.47732 1.00000 0 53850.418538 0.000148 41.95293 1.35958 1.00000 0 53850.418825 0.000139 45.12751 1.44097 1.00000 0 53850.419108 0.000145 43.14148 1.37924 1.00000 0 53850.419397 0.000145 43.75523 1.39008 1.00000 0 53850.419690 0.000148 42.62489 1.35389 1.00000 0 53850.419985 0.000148 46.35659 1.41705 1.00000 0