/* ** ** 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 55246.307092 0.000093 71.76852 2.27987 1.00000 0 64.92056 2.01601 64.07690 2.03553 0.84366 0.28122 55246.307272 0.000087 75.42999 2.38840 1.00000 0 67.64594 2.12538 67.34597 2.13243 0.29997 0.17319 55246.307451 0.000093 70.05042 2.24921 1.00000 0 63.29285 1.99058 62.54294 2.00816 0.74992 0.26514 55246.307634 0.000090 72.34650 2.32655 1.00000 0 65.46381 2.05682 64.59293 2.07721 0.87087 0.29029 55246.307810 0.000087 73.93532 2.39127 1.00000 0 66.91138 2.11381 66.01147 2.13499 0.89990 0.29997 55246.307984 0.000087 74.45887 2.39944 1.00000 0 67.37882 2.12118 66.47892 2.14229 0.89990 0.29997 55246.308209 0.000139 71.13456 1.84483 0.99395 0 63.95100 1.63869 63.51088 1.64711 0.44012 0.16635 55246.362735 0.000104 64.46172 2.07084 0.99207 0 56.26120 1.77647 55.59600 1.78603 0.66520 0.18449 55246.362940 0.000101 66.21905 2.11278 1.00000 0 57.58156 1.81545 57.11164 1.82220 0.46992 0.15664 55246.363149 0.000107 63.11215 2.01623 1.00000 0 55.17292 1.72838 54.43205 1.73893 0.74087 0.19129 55246.363360 0.000104 63.95630 2.05628 1.00000 0 55.87078 1.76327 55.16009 1.77347 0.71069 0.18994 55246.363571 0.000107 63.36878 2.02193 1.00000 0 55.44364 1.73261 54.65338 1.74384 0.79026 0.19757 55246.363779 0.000101 65.95941 2.11051 1.00000 0 57.40985 1.81274 56.88771 1.82025 0.52214 0.16511 55246.363985 0.000104 63.92797 2.04698 1.00000 0 55.59254 1.75887 55.13567 1.76545 0.45687 0.15229 55246.364193 0.000104 63.77406 2.05695 1.00000 0 55.81513 1.76239 55.00291 1.77405 0.81222 0.20305 55246.364396 0.000098 67.76276 2.17044 1.00000 0 58.98053 1.86420 58.44304 1.87193 0.53750 0.16997 55246.364601 0.000107 62.47886 2.00464 1.00000 0 54.57734 1.71902 53.88585 1.72893 0.69148 0.18481 55246.364809 0.000101 65.90469 2.11329 1.00000 0 57.46709 1.81365 56.84052 1.82264 0.62657 0.18087 55246.365021 0.000110 62.52475 1.97157 1.00000 0 54.40635 1.69360 53.92544 1.70041 0.48092 0.15208 55246.365238 0.000107 62.78173 2.00595 1.00000 0 54.73977 1.72158 54.14707 1.73006 0.59270 0.17110 55246.365449 0.000104 63.63368 2.05121 1.00000 0 55.59254 1.75887 54.88185 1.76910 0.71069 0.18994 55246.365666 0.000113 59.85472 1.90603 1.00000 0 52.13807 1.63652 51.62263 1.64389 0.51544 0.15541 55246.365883 0.000104 64.54266 2.06721 1.00000 0 56.42726 1.77203 55.66581 1.78290 0.76145 0.19661 55246.366094 0.000107 62.94802 2.00169 1.00000 0 54.68562 1.72073 54.29049 1.72639 0.39513 0.13970 55246.366305 0.000104 65.14823 2.06437 1.00000 0 56.59420 1.77464 56.18810 1.78044 0.40611 0.14358 55246.366517 0.000107 63.62540 2.02760 1.00000 0 55.71436 1.73684 54.87471 1.74874 0.83966 0.20365 55246.366728 0.000104 65.31126 2.07743 1.00000 0 57.03939 1.78161 56.32870 1.79171 0.71069 0.18994 55246.366939 0.000107 63.78618 2.02161 1.00000 0 55.60608 1.73515 55.01338 1.74357 0.59270 0.17110 55246.367147 0.000101 65.79527 2.11884 1.00000 0 57.58156 1.81545 56.74614 1.82742 0.83542 0.20886 55246.367353 0.000104 65.22975 2.07091 1.00000 0 56.81680 1.77813 56.25840 1.78608 0.55840 0.16836 55246.367564 0.000107 62.63964 1.99857 1.00000 0 54.46905 1.71732 54.02452 1.72370 0.44452 0.14817 55246.367778 0.000107 62.26297 1.99265 1.00000 0 54.14418 1.71219 53.69966 1.71859 0.44452 0.14817 55246.367989 0.000104 64.16119 2.06301 1.00000 0 56.14902 1.76765 55.33680 1.77928 0.81222 0.20305 55246.368195 0.000101 65.92800 2.12092 1.00000 0 57.69604 1.81725 56.86062 1.82922 0.83542 0.20886 55246.368403 0.000107 62.92933 2.01509 1.00000 0 55.06463 1.72668 54.27437 1.73795 0.79026 0.19757 55246.368614 0.000104 64.43849 2.05324 1.00000 0 55.98207 1.76502 55.57597 1.77085 0.40611 0.14358 55246.368826 0.000107 62.55266 2.00922 1.00000 0 54.73977 1.72158 53.94950 1.73288 0.79026 0.19757 55246.369040 0.000107 61.87312 2.00201 1.00000 0 54.25247 1.71390 53.36342 1.72666 0.88905 0.20955 55246.369257 0.000110 61.04488 1.96349 1.00000 0 53.56284 1.68042 52.64910 1.69344 0.91374 0.20963 55246.369480 0.000113 59.26959 1.90013 1.00000 0 51.72713 1.63006 51.11797 1.63879 0.60916 0.16895 55246.369697 0.000104 65.16522 2.06990 1.00000 0 56.76115 1.77726 56.20275 1.78522 0.55840 0.16836 55246.369908 0.000107 62.62311 1.99314 1.00000 0 54.30661 1.71476 54.01027 1.71902 0.29635 0.12098 55246.370122 0.000107 62.29052 2.00169 1.00000 0 54.41490 1.71646 53.72342 1.72638 0.69148 0.18481 55246.370336 0.000107 62.70026 2.01834 1.00000 0 55.06463 1.72668 54.07680 1.74075 0.98783 0.22089 55246.370550 0.000107 62.03390 1.99594 1.00000 0 54.14418 1.71219 53.50209 1.72143 0.64209 0.17808 55246.370761 0.000104 63.81026 2.04867 1.00000 0 55.59254 1.75887 55.03414 1.76691 0.55840 0.16836 55246.370976 0.000110 60.29527 1.94677 1.00000 0 52.77205 1.66797 52.00259 1.67902 0.76947 0.19237 55246.371195 0.000110 60.40143 1.94341 1.00000 0 52.71933 1.66713 52.09414 1.67612 0.62519 0.17340 55246.371418 0.000113 60.54852 1.91037 1.00000 0 52.54901 1.64296 52.22100 1.64763 0.32801 0.12398 55246.371638 0.000107 63.61989 2.02582 1.00000 0 55.66022 1.73599 54.86995 1.74720 0.79026 0.19757 55246.371858 0.000113 59.78471 1.90168 1.00000 0 51.98397 1.63410 51.56224 1.64014 0.42173 0.14058 55246.372081 0.000110 61.01269 1.95300 1.00000 0 53.24653 1.67545 52.62133 1.68440 0.62519 0.17340 55246.372298 0.000107 63.66063 2.01966 1.00000 0 55.49779 1.73346 54.90509 1.74188 0.59270 0.17110 55246.372518 0.000113 59.82130 1.91361 1.00000 0 52.34354 1.63974 51.59380 1.65042 0.74974 0.18743 55246.372738 0.000107 63.35225 2.01656 1.00000 0 55.28121 1.73007 54.63912 1.73922 0.64209 0.17808 55246.372958 0.000113 59.21003 1.89919 1.00000 0 51.67576 1.62925 51.06660 1.63799 0.60916 0.16895 55246.373183 0.000113 59.01361 1.90912 1.00000 0 51.88123 1.63249 50.89720 1.64655 0.98403 0.21473 55246.373403 0.000107 62.83900 2.00513 1.00000 0 54.73977 1.72158 54.19646 1.72936 0.54331 0.16381 55246.373617 0.000107 63.96901 2.02274 1.00000 0 55.71436 1.73684 55.17105 1.74455 0.54331 0.16381 55246.373834 0.000110 60.95693 1.95380 1.00000 0 53.24653 1.67545 52.57324 1.68508 0.67328 0.17994 55246.374048 0.000104 64.53133 2.06352 1.00000 0 56.31596 1.77028 55.65604 1.77971 0.65993 0.18303 55246.374265 0.000113 59.95816 1.90277 1.00000 0 52.08670 1.63572 51.71183 1.64108 0.37487 0.13254 55246.374488 0.000110 60.92800 1.96333 1.00000 0 53.51012 1.67959 52.54829 1.69330 0.96183 0.21507 55246.374708 0.000110 61.25720 1.95682 1.00000 0 53.45741 1.67876 52.83221 1.68769 0.62519 0.17340 55246.374922 0.000104 64.90714 2.06587 1.00000 0 56.53856 1.77377 55.98016 1.78174 0.55840 0.16836 55246.375134 0.000107 62.35330 2.00267 1.00000 0 54.46905 1.71732 53.77756 1.72723 0.69148 0.18481 55246.375351 0.000110 60.87224 1.96412 1.00000 0 53.51012 1.67959 52.50020 1.69399 1.00993 0.22038 55246.375570 0.000110 60.64057 1.94549 1.00000 0 52.87749 1.66963 52.30039 1.67792 0.57710 0.16659 55246.375790 0.000110 61.35262 1.94997 1.00000 0 53.29925 1.67628 52.91451 1.68179 0.38473 0.13602 55246.376004 0.000104 64.53133 2.06352 1.00000 0 56.31596 1.77028 55.65604 1.77971 0.65993 0.18303 55246.376216 0.000107 63.07142 2.02241 1.00000 0 55.33535 1.73092 54.39692 1.74426 0.93844 0.21529 55246.376436 0.000113 59.25390 1.89499 1.00000 0 51.57302 1.62763 51.10444 1.63436 0.46859 0.14818 55246.376655 0.000107 62.63964 1.99857 1.00000 0 54.46905 1.71732 54.02452 1.72370 0.44452 0.14817 55246.376873 0.000110 60.40143 1.94341 1.00000 0 52.71933 1.66713 52.09414 1.67612 0.62519 0.17340 55246.377095 0.000113 59.26436 1.89841 1.00000 0 51.67576 1.62925 51.11346 1.63732 0.56230 0.16232 55246.377318 0.000110 61.33979 1.96476 1.00000 0 53.72100 1.68289 52.90344 1.69454 0.81756 0.19829 55246.377538 0.000110 60.84541 1.95539 1.00000 0 53.24653 1.67545 52.47706 1.68645 0.76947 0.19237 55246.377758 0.000110 62.52475 1.97157 1.00000 0 54.40635 1.69360 53.92544 1.70041 0.48092 0.15208 55246.377975 0.000107 62.67271 2.00938 1.00000 0 54.79391 1.72243 54.05304 1.73302 0.74087 0.19129 55246.378192 0.000110 61.08992 1.95921 1.00000 0 53.45741 1.67876 52.68794 1.68975 0.76947 0.19237 55246.378418 0.000116 58.36855 1.86170 1.00000 0 50.93478 1.59718 50.34085 1.60565 0.59393 0.16473 55246.378646 0.000113 58.96133 1.89202 1.00000 0 51.36756 1.62438 50.85211 1.63180 0.51544 0.15541 55246.378967 0.000208 61.09301 1.42198 0.99987 0 53.40139 1.21903 52.69061 1.22641 0.71078 0.13432 55246.439497 0.000101 62.44241 1.97140 0.97839 0 59.43865 1.86476 59.19279 1.86880 0.24586 0.12293 55246.439699 0.000101 60.29561 1.92445 1.00000 0 57.63880 1.81635 57.15771 1.82430 0.48109 0.17009 55246.439908 0.000107 56.97927 1.81953 1.00000 0 54.46905 1.71732 54.01397 1.72484 0.45508 0.16090 55246.440119 0.000104 58.43274 1.87597 1.00000 0 56.09337 1.76678 55.39179 1.77835 0.70158 0.20253 55246.440327 0.000104 57.84273 1.86871 1.00000 0 55.59254 1.75887 54.83249 1.77146 0.76005 0.21080 55246.440530 0.000098 61.82983 1.97097 1.00000 0 58.92161 1.86326 58.61209 1.86840 0.30952 0.13842 55246.440730 0.000101 59.61920 1.92200 1.00000 0 57.23813 1.81003 56.51651 1.82198 0.72163 0.20832 55246.440935 0.000104 59.09630 1.87448 1.00000 0 56.37161 1.77115 56.02082 1.77693 0.35079 0.14321 55246.441143 0.000104 59.19885 1.88596 1.00000 0 56.76115 1.77726 56.11803 1.78781 0.64312 0.19391 55246.441352 0.000104 59.04651 1.86775 1.00000 0 56.14902 1.76765 55.97363 1.77055 0.17540 0.10126 55246.441566 0.000110 56.25278 1.78747 1.00000 0 53.87916 1.68537 53.32528 1.69445 0.55388 0.17515 55246.441777 0.000101 60.67012 1.92216 1.00000 0 57.75328 1.81816 57.51273 1.82213 0.24054 0.12027 55246.441985 0.000107 56.91927 1.82052 1.00000 0 54.46905 1.71732 53.95708 1.72578 0.51197 0.17066 55246.442194 0.000101 60.28339 1.93241 1.00000 0 57.86776 1.81996 57.14613 1.83184 0.72163 0.20832 55246.442399 0.000104 59.32517 1.88201 1.00000 0 56.70550 1.77639 56.23778 1.78407 0.46772 0.16536 55246.442607 0.000104 59.73312 1.89033 1.00000 0 57.15069 1.78335 56.62450 1.79195 0.52619 0.17540 55246.442816 0.000104 59.63057 1.87888 1.00000 0 56.76115 1.77726 56.52729 1.78110 0.23386 0.11693 55246.443024 0.000104 59.09927 1.87255 1.00000 0 56.31596 1.77028 56.02364 1.77510 0.29233 0.13073 55246.443230 0.000101 59.80951 1.91886 1.00000 0 57.23814 1.81003 56.69691 1.81900 0.54122 0.18041 55246.443435 0.000104 59.38685 1.88100 1.00000 0 56.70550 1.77639 56.29625 1.78311 0.40926 0.15468 55246.443635 0.000095 63.62969 2.03606 1.00000 0 60.82853 1.92165 60.31828 1.93010 0.51024 0.18040 55246.443829 0.000098 61.50646 1.97432 1.00000 0 58.86269 1.86233 58.30555 1.87157 0.55714 0.18571 55246.444031 0.000104 59.79480 1.88932 1.00000 0 57.15069 1.78335 56.68296 1.79100 0.46772 0.16536 55246.444239 0.000104 59.33706 1.87429 1.00000 0 56.48291 1.77290 56.24905 1.77675 0.23386 0.11693 55246.444448 0.000104 58.84663 1.88047 1.00000 0 56.42726 1.77203 55.78414 1.78260 0.64312 0.19391 55246.444656 0.000104 57.94825 1.87829 1.00000 0 55.92643 1.76414 54.93252 1.78054 0.99391 0.24106 55246.444867 0.000107 57.21641 1.81746 1.00000 0 54.52319 1.71817 54.23877 1.72287 0.28443 0.12720 55246.445073 0.000098 62.57570 1.98270 1.00000 0 59.62867 1.87441 59.31915 1.87952 0.30952 0.13842 55246.445275 0.000104 59.60383 1.89617 1.00000 0 57.26198 1.78508 56.50193 1.79749 0.76005 0.21080 55246.445484 0.000104 59.08739 1.88028 1.00000 0 56.53856 1.77377 56.01237 1.78242 0.52619 0.17540 55246.445686 0.000098 61.63392 1.97422 1.00000 0 58.92161 1.86326 58.42637 1.87147 0.49523 0.17509 55246.445886 0.000101 62.17352 1.94966 1.00000 0 59.29871 1.84232 58.93789 1.84820 0.36081 0.14730 55246.446091 0.000104 59.80074 1.88548 1.00000 0 57.03939 1.78161 56.68860 1.78736 0.35079 0.14321 55246.446300 0.000104 58.08943 1.86463 1.00000 0 55.59254 1.75887 55.06635 1.76759 0.52619 0.17540 55246.446505 0.000101 61.39163 1.93549 1.00000 0 58.49737 1.82983 58.19669 1.83476 0.30068 0.13447 55246.446710 0.000104 58.44759 1.86629 1.00000 0 55.81513 1.76239 55.40587 1.76916 0.40926 0.15468 55246.446919 0.000104 58.37701 1.87312 1.00000 0 55.98207 1.76502 55.33896 1.77564 0.64312 0.19391 55246.447124 0.000101 61.50016 1.94528 1.00000 0 58.84080 1.83519 58.29958 1.84404 0.54122 0.18041 55246.447333 0.000107 58.41008 1.83994 1.00000 0 55.76851 1.73768 55.37031 1.74419 0.39820 0.15050 55246.447541 0.000101 61.20743 1.93465 1.00000 0 58.38290 1.82804 58.02208 1.83396 0.36081 0.14730 55246.447743 0.000101 60.35294 1.92739 1.00000 0 57.75328 1.81816 57.21206 1.82708 0.54122 0.18041 55246.447937 0.000093 65.35061 2.09771 1.00000 0 62.54161 1.97873 61.94965 1.98854 0.59196 0.19732 55246.448128 0.000098 62.44195 1.98689 1.00000 0 59.68759 1.87534 59.19236 1.88349 0.49523 0.17509 55246.448319 0.000093 65.74352 2.10612 1.00000 0 62.97984 1.98565 62.32210 1.99651 0.65773 0.20799 55246.448516 0.000104 59.02868 1.87936 1.00000 0 56.48291 1.77290 55.95672 1.78155 0.52619 0.17540 55246.448721 0.000101 60.15957 1.93250 1.00000 0 57.81052 1.81906 57.02875 1.83193 0.78176 0.21682 55246.448927 0.000104 59.80074 1.88548 1.00000 0 57.03939 1.78161 56.68860 1.78736 0.35079 0.14321 55246.449135 0.000104 58.36512 1.88085 1.00000 0 56.20467 1.76853 55.32769 1.78296 0.87698 0.22643 55246.449346 0.000107 57.31619 1.82866 1.00000 0 54.90220 1.72413 54.33335 1.73349 0.56885 0.17989 55246.449555 0.000101 60.73050 1.92311 1.00000 0 57.81052 1.81906 57.56997 1.82303 0.24054 0.12027 55246.449757 0.000101 61.75391 1.94113 1.00000 0 58.84080 1.83519 58.54012 1.84011 0.30068 0.13447 55246.449960 0.000101 60.95368 1.93880 1.00000 0 58.38290 1.82804 57.78154 1.83790 0.60136 0.19017 55246.450165 0.000104 59.37199 1.89061 1.00000 0 56.98374 1.78074 56.28216 1.79222 0.70158 0.20253 55246.450368 0.000098 63.13196 1.99349 1.00000 0 60.21788 1.88365 59.84646 1.88974 0.37143 0.15163 55246.450570 0.000104 58.19793 1.87230 1.00000 0 55.87078 1.76327 55.16920 1.77486 0.70158 0.20253 55246.450770 0.000095 64.46545 2.04700 1.00000 0 61.55701 1.93312 61.11055 1.94047 0.44646 0.16875 55246.450967 0.000101 61.26476 1.93757 1.00000 0 58.49738 1.82983 58.07642 1.83673 0.42095 0.15910 55246.451169 0.000101 59.99371 1.91971 1.00000 0 57.35261 1.81184 56.87152 1.81980 0.48109 0.17009 55246.451366 0.000095 64.60326 2.04268 1.00000 0 61.49630 1.93217 61.24118 1.93637 0.25512 0.12756 55246.451566 0.000104 59.63057 1.87888 1.00000 0 56.76115 1.77726 56.52729 1.78110 0.23386 0.11693 55246.451867 0.000197 61.10244 1.39155 1.00000 0 58.47970 1.31258 57.92256 1.31913 0.55714 0.13132