/* ** ** 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 56402.041118 0.000174 58.01171 1.88732 1.00000 0 56402.041552 0.000260 53.41822 1.75174 1.00000 0 56402.042044 0.000231 57.70679 1.89233 1.00000 0 56402.042496 0.000220 54.44225 1.77832 1.00000 0 56402.042962 0.000246 49.33180 1.57900 1.00000 0 56402.043439 0.000231 51.50862 1.68486 1.00000 0 56402.043908 0.000237 51.89737 1.69493 1.00000 0 56402.044388 0.000243 50.49232 1.64760 1.00000 0 56402.044880 0.000249 48.42471 1.57793 1.00000 0 56402.045355 0.000226 53.77975 1.73823 1.00000 0 56402.045829 0.000249 48.68435 1.58078 1.00000 0 56402.046306 0.000229 51.96217 1.68882 1.00000 0 56402.046778 0.000243 48.87993 1.59521 1.00000 0 56402.047475 0.000454 52.24515 1.22115 0.99520 0 56402.108503 0.000197 36.88968 1.18196 0.98923 0 56402.108867 0.000168 40.30542 1.29369 1.00000 0 56402.109206 0.000171 39.56645 1.26972 1.00000 0 56402.109550 0.000174 40.55965 1.30147 1.00000 0 56402.109897 0.000174 39.67990 1.27182 1.00000 0 56402.110250 0.000179 38.33758 1.23184 1.00000 0 56402.110606 0.000177 39.34704 1.26345 1.00000 0 56402.110953 0.000171 41.30585 1.33208 1.00000 0 56402.111309 0.000185 37.40947 1.19879 1.00000 0 56402.111668 0.000174 40.20904 1.29017 1.00000 0 56402.112021 0.000179 38.33273 1.22623 1.00000 0 56402.112371 0.000171 41.69246 1.31950 1.00000 0 56402.112721 0.000179 38.11997 1.23232 1.00000 0 56402.113077 0.000177 39.68719 1.26709 1.00000 0 56402.113427 0.000174 40.41272 1.29364 1.00000 0 56402.113775 0.000174 39.82825 1.27632 1.00000 0 56402.114136 0.000188 36.53040 1.17250 1.00000 0 56402.114498 0.000174 40.52665 1.30283 1.00000 0 56402.114854 0.000182 37.85115 1.21677 1.00000 0 56402.115210 0.000174 40.14562 1.28248 1.00000 0 56402.115572 0.000188 36.84869 1.17677 1.00000 0 56402.115939 0.000179 38.92054 1.23543 1.00000 0 56402.116301 0.000182 38.44776 1.22807 1.00000 0 56402.116659 0.000177 38.76420 1.24577 1.00000 0 56402.117007 0.000171 40.04498 1.28021 1.00000 0 56402.117357 0.000179 37.90420 1.21225 1.00000 0 56402.117724 0.000188 36.60004 1.17614 1.00000 0 56402.118092 0.000179 38.60897 1.25067 1.00000 0 56402.118442 0.000171 40.77041 1.29719 1.00000 0 56402.118786 0.000174 40.20784 1.29083 1.00000 0 56402.119209 0.000249 36.18276 1.02206 0.99372 0 56402.175311 0.000339 43.39518 1.42518 0.99996 0 56402.176034 0.000385 40.08546 1.33225 1.00000 0 56402.176801 0.000382 41.49280 1.35474 1.00000 0 56402.177545 0.000362 42.95134 1.42890 1.00000 0 56402.178291 0.000385 41.19612 1.35324 1.00000 0 56402.179058 0.000382 41.62637 1.35944 1.00000 0 56402.179799 0.000359 43.88378 1.44399 1.00000 0 56402.180519 0.000362 44.10371 1.42363 1.00000 0 56402.181260 0.000379 41.37907 1.37288 1.00000 0 56402.182015 0.000376 41.76675 1.37290 1.00000 0 56402.182759 0.000367 42.85446 1.40526 1.00000 0 56402.183497 0.000370 42.82534 1.38262 1.00000 0 56402.184238 0.000370 41.99336 1.38846 1.00000 0 56402.184973 0.000365 43.33411 1.42012 1.00000 0 56402.185705 0.000367 43.18195 1.40107 1.00000 0 56402.186422 0.000350 45.26368 1.49107 1.00000 0 56402.187117 0.000344 45.86132 1.49063 1.00000 0 56402.187826 0.000365 43.77624 1.42739 1.00000 0 56402.188555 0.000365 43.48710 1.42701 1.00000 0 56402.189608 0.000689 42.41568 1.02034 0.99725 0 56402.241793 0.000153 46.58320 1.50014 0.99999 0 56402.242102 0.000156 43.33413 1.38571 1.00000 0 56402.242400 0.000142 47.18927 1.52587 1.00000 0 56402.242692 0.000150 45.11581 1.44559 1.00000 0 56402.243008 0.000165 41.45323 1.33396 1.00000 0 56402.243332 0.000159 42.79907 1.37334 1.00000 0 56402.243636 0.000145 47.48892 1.52406 1.00000 0 56402.243934 0.000153 44.93323 1.43343 1.00000 0 56402.244243 0.000156 43.66698 1.39606 1.00000 0 56402.244550 0.000150 45.80194 1.46981 1.00000 0 56402.244854 0.000153 44.58645 1.43314 1.00000 0 56402.245155 0.000148 45.84169 1.47236 1.00000 0 56402.245459 0.000156 43.74418 1.39708 1.00000 0 56402.245762 0.000148 46.50719 1.50072 1.00000 0 56402.246063 0.000153 44.67815 1.43969 1.00000 0 56402.246361 0.000145 48.74304 1.55625 1.00000 0 56402.246659 0.000153 44.56535 1.44163 1.00000 0 56402.246978 0.000165 41.34156 1.32810 1.00000 0 56402.247287 0.000145 47.85535 1.53641 1.00000 0 56402.247588 0.000156 45.11806 1.43375 1.00000 0 56402.247892 0.000148 47.35810 1.52193 1.00000 0 56402.248196 0.000156 43.77934 1.40594 1.00000 0 56402.248503 0.000150 45.13285 1.44695 1.00000 0 56402.248804 0.000150 46.20004 1.46543 1.00000 0 56402.249099 0.000145 46.78849 1.50199 1.00000 0 56402.249397 0.000153 45.54610 1.44159 1.00000 0 56402.249703 0.000153 44.49983 1.43184 1.00000 0 56402.250004 0.000148 46.09760 1.47376 1.00000 0 56402.250308 0.000156 43.77700 1.40976 1.00000 0 56402.250612 0.000148 46.35209 1.47916 1.00000 0 56402.250916 0.000156 43.35521 1.38993 1.00000 0 56402.251225 0.000153 44.59223 1.42954 1.00000 0 56402.251532 0.000153 44.05465 1.42182 1.00000 0 56402.251830 0.000145 47.99500 1.53293 1.00000 0 56402.252122 0.000148 46.59693 1.48069 1.00000 0 56402.252426 0.000156 43.41086 1.39214 1.00000 0 56402.252736 0.000153 43.97711 1.42124 1.00000 0 56402.253048 0.000159 42.43676 1.36778 1.00000 0 56402.253361 0.000153 44.65817 1.44801 1.00000 0 56402.253662 0.000148 46.62939 1.49234 1.00000 0 56402.253960 0.000150 45.88191 1.45277 1.00000 0 56402.254258 0.000148 46.35974 1.48304 1.00000 0 56402.254556 0.000150 45.56647 1.45543 1.00000 0 56402.254860 0.000153 44.95184 1.43269 1.00000 0 56402.255158 0.000145 47.39703 1.50651 1.00000 0 56402.255459 0.000156 43.41993 1.38828 1.00000 0 56402.255768 0.000153 44.88764 1.44706 1.00000 0 56402.256069 0.000148 45.28946 1.47386 1.00000 0 56402.256367 0.000150 45.17910 1.44497 1.00000 0 56402.256677 0.000159 42.56970 1.37441 1.00000 0 56402.256995 0.000159 43.17499 1.37945 1.00000 0 56402.257316 0.000162 42.27736 1.34888 1.00000 0 56402.257635 0.000156 43.45509 1.40381 1.00000 0 56402.257944 0.000153 44.03347 1.41998 1.00000 0 56402.258251 0.000153 45.04199 1.43126 1.00000 0 56402.258558 0.000153 44.34219 1.41981 1.00000 0 56402.258861 0.000150 45.40251 1.44768 1.00000 0 56402.259168 0.000156 44.02494 1.40786 1.00000 0 56402.259472 0.000148 46.30907 1.47444 1.00000 0 56402.259773 0.000153 44.52546 1.42626 1.00000 0 56402.260088 0.000162 42.03864 1.35155 1.00000 0 56402.260401 0.000150 45.48659 1.44414 1.00000 0 56402.260705 0.000153 44.54613 1.42573 1.00000 0 56402.261017 0.000159 42.89051 1.36353 1.00000 0 56402.261333 0.000156 43.49502 1.39910 1.00000 0 56402.261654 0.000165 41.91669 1.34781 0.98910 0 56402.308809 0.000145 44.98300 1.43041 0.98214 0 56402.309093 0.000139 47.25665 1.50196 1.00000 0 56402.309374 0.000142 45.45661 1.44853 1.00000 0 56402.309648 0.000133 48.55244 1.55309 1.00000 0 56402.309912 0.000130 49.10391 1.56153 1.00000 0 56402.310178 0.000136 46.65700 1.48650 1.00000 0 56402.310447 0.000133 48.11272 1.53093 1.00000 0 56402.310725 0.000145 44.57812 1.40583 1.00000 0 56402.311008 0.000139 46.06743 1.46701 1.00000 0 56402.311292 0.000145 44.45759 1.42184 1.00000 0 56402.311576 0.000139 45.91173 1.46456 1.00000 0 56402.311848 0.000133 47.97739 1.52563 1.00000 0 56402.312122 0.000142 44.56299 1.43052 1.00000 0 56402.312397 0.000133 47.88276 1.52416 1.00000 0 56402.312675 0.000145 44.30676 1.40529 1.00000 0 56402.312959 0.000139 46.07892 1.46459 1.00000 0 56402.313239 0.000142 44.81863 1.42488 1.00000 0 56402.313526 0.000145 44.10841 1.40707 1.00000 0 56402.313812 0.000142 45.73679 1.45155 1.00000 0 56402.314099 0.000145 44.54723 1.42061 1.00000 0 56402.314388 0.000145 44.62276 1.41637 1.00000 0 56402.314669 0.000136 47.34044 1.50420 1.00000 0 56402.314952 0.000148 43.77206 1.39119 1.00000 0 56402.315242 0.000142 45.30599 1.44678 1.00000 0 56402.315517 0.000133 48.34762 1.53278 1.00000 0 56402.315789 0.000139 46.08801 1.46089 1.00000 0 56402.316061 0.000133 48.15915 1.52748 1.00000 0 56402.316324 0.000130 48.74295 1.55383 1.00000 0 56402.316593 0.000139 46.76382 1.47442 1.00000 0 56402.316868 0.000136 46.94261 1.50003 1.00000 0 56402.317148 0.000145 44.46343 1.40587 1.00000 0 56402.317429 0.000136 47.02996 1.49641 1.00000 0 56402.317707 0.000142 44.91022 1.43887 1.00000 0 56402.317982 0.000133 47.85050 1.52476 1.00000 0 56402.318254 0.000139 46.83419 1.47356 1.00000 0 56402.318526 0.000133 47.98532 1.52471 1.00000 0 56402.318795 0.000136 47.56620 1.50713 1.00000 0 56402.319105 0.000174 45.40004 1.30229 1.00000 0