/* ** ** 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 56743.045955 0.000214 30.21254 0.96846 1.00000 0 27.04504 0.85567 26.80160 0.85912 0.24344 0.07698 56743.046380 0.000211 30.53032 0.98331 1.00000 0 27.44297 0.86782 27.09748 0.87272 0.34549 0.09234 56743.046800 0.000208 31.84910 1.01841 1.00000 0 28.07454 0.88383 27.77429 0.88807 0.30025 0.08667 56743.047225 0.000217 30.21202 0.96230 1.00000 0 26.95155 0.84847 26.73538 0.85153 0.21618 0.07206 56743.047665 0.000223 29.58069 0.96078 1.00000 0 26.25151 0.82644 25.69002 0.83434 0.56150 0.11462 56743.048108 0.000220 30.18519 0.97225 1.00000 0 26.62329 0.83772 26.19662 0.84374 0.42666 0.10057 56743.048550 0.000223 29.43738 0.94845 1.00000 0 26.06939 0.82356 25.71846 0.82853 0.35094 0.09061 56743.048999 0.000226 29.58835 0.94526 1.00000 0 25.76085 0.81341 25.55299 0.81636 0.20786 0.06929 56743.049439 0.000214 30.44732 0.98419 1.00000 0 27.15333 0.85738 26.71514 0.86358 0.43820 0.10328 56743.049879 0.000226 28.89859 0.93819 1.00000 0 25.81222 0.81422 25.30411 0.82140 0.50811 0.10833 56743.050318 0.000214 30.38150 0.97880 1.00000 0 27.12626 0.85695 26.76110 0.86212 0.36516 0.09428 56743.050752 0.000220 29.69586 0.94964 1.00000 0 26.46513 0.83523 26.22809 0.83859 0.23704 0.07496 56743.051192 0.000220 29.81766 0.95411 1.00000 0 26.49149 0.83565 26.23075 0.83934 0.26074 0.07862 56743.051635 0.000223 29.07194 0.93536 1.00000 0 26.19948 0.82562 25.82515 0.83090 0.37433 0.09358 56743.052092 0.000234 27.49099 0.88679 1.00000 0 24.78201 0.78289 24.42617 0.78793 0.35585 0.08896 56743.052558 0.000231 28.25861 0.89913 1.00000 0 25.31717 0.79623 25.11450 0.79909 0.20267 0.06756 56743.053009 0.000220 29.52136 0.95423 1.00000 0 26.43877 0.83482 26.01211 0.84085 0.42666 0.10057 56743.053458 0.000229 28.40924 0.91764 1.00000 0 25.40941 0.80271 25.02175 0.80820 0.38766 0.09402 56743.053921 0.000234 27.63582 0.89194 1.00000 0 25.00461 0.78640 24.55980 0.79267 0.44481 0.09946 56743.054384 0.000229 28.43518 0.90960 1.00000 0 25.43476 0.80311 25.20673 0.80634 0.22803 0.07211 56743.054838 0.000226 28.90813 0.93661 1.00000 0 25.83790 0.81463 25.35289 0.82147 0.48501 0.10584 56743.055275 0.000211 30.86284 0.99114 1.00000 0 27.52530 0.86912 27.20448 0.87367 0.32081 0.08898 56743.055706 0.000220 29.66361 0.94527 1.00000 0 26.57057 0.83689 26.35724 0.83991 0.21333 0.07111 56743.056157 0.000231 28.22967 0.90459 1.00000 0 25.16691 0.79387 24.89669 0.79769 0.27022 0.07801 56743.056618 0.000229 28.54386 0.91102 1.00000 0 25.61228 0.80591 25.36144 0.80945 0.25084 0.07563 56743.057078 0.000231 28.25954 0.89774 1.00000 0 25.26708 0.79544 25.10945 0.79767 0.15763 0.05958 56743.057535 0.000226 28.37441 0.92034 1.00000 0 25.65812 0.81179 25.21930 0.81801 0.43882 0.10067 56743.057978 0.000217 30.52669 0.97008 1.00000 0 27.13853 0.85141 26.89834 0.85479 0.24020 0.07596 56743.058417 0.000223 29.02410 0.92989 1.00000 0 26.01736 0.82274 25.78340 0.82606 0.23396 0.07398 56743.058863 0.000223 28.98480 0.92985 1.00000 0 26.01736 0.82274 25.76000 0.82639 0.25735 0.07759 56743.059314 0.000229 28.05133 0.90939 1.00000 0 25.35869 0.80191 24.92542 0.80805 0.43327 0.09940 56743.059774 0.000231 28.01023 0.90597 1.00000 0 25.09179 0.79268 24.68646 0.79842 0.40533 0.09554 56743.060232 0.000226 28.51721 0.91965 1.00000 0 25.68380 0.81219 25.33736 0.81710 0.34644 0.08945 56743.060677 0.000220 29.36416 0.94623 1.00000 0 26.46513 0.83523 26.08587 0.84060 0.37926 0.09481 56743.061120 0.000223 28.89124 0.93392 1.00000 0 26.09541 0.82397 25.67429 0.82993 0.42112 0.09926 56743.061557 0.000214 30.26688 0.97358 1.00000 0 27.20748 0.85823 26.84231 0.86340 0.36516 0.09428 56743.061997 0.000226 28.63716 0.92965 1.00000 0 25.81222 0.81422 25.30411 0.82140 0.50811 0.10833 56743.062451 0.000229 28.34537 0.90865 1.00000 0 25.46012 0.80351 25.18648 0.80739 0.27364 0.07899 56743.062914 0.000234 27.90678 0.88864 1.00000 0 25.02934 0.78679 24.80694 0.78993 0.22240 0.07033 56743.063377 0.000229 28.45245 0.91208 1.00000 0 25.33333 0.80151 25.10530 0.80475 0.22803 0.07211 56743.063822 0.000217 29.75986 0.95821 1.00000 0 26.79129 0.84595 26.43099 0.85105 0.36029 0.09303 56743.064317 0.000278 28.13832 0.82714 0.99937 0 24.97406 0.72214 24.69240 0.72580 0.28166 0.07272 56743.112648 0.000275 37.83726 1.22935 0.99941 0 21.22673 0.66924 20.95446 0.67319 0.27227 0.07277 56743.113252 0.000330 35.60465 1.15796 1.00000 0 17.73129 0.55821 17.34256 0.56382 0.38872 0.07935 56743.113860 0.000278 38.29470 1.24635 1.00000 0 20.86809 0.65991 20.46418 0.66577 0.40391 0.08814 56743.114427 0.000289 37.03191 1.19580 1.00000 0 20.17360 0.63572 19.84124 0.64053 0.33236 0.07834 56743.115012 0.000295 37.02253 1.20738 1.00000 0 19.75840 0.62295 19.30584 0.62949 0.45256 0.09051 56743.115599 0.000292 38.22748 1.23188 1.00000 0 19.99369 0.62974 19.68291 0.63424 0.31079 0.07538 56743.116175 0.000284 38.00174 1.22813 1.00000 0 20.56486 0.64838 20.22572 0.65328 0.33914 0.07994 56743.116751 0.000292 35.60200 1.16265 1.00000 0 19.93419 0.62880 19.47715 0.63541 0.45704 0.09141 56743.117338 0.000295 36.40498 1.18999 1.00000 0 19.62091 0.62078 19.18646 0.62708 0.43446 0.08868 56743.117917 0.000284 38.01504 1.23072 1.00000 0 20.42177 0.64612 20.10147 0.65077 0.32030 0.07768 56743.118475 0.000275 39.27017 1.27081 1.00000 0 21.19319 0.66852 20.82390 0.67387 0.36929 0.08472 56743.119037 0.000286 37.52185 1.22287 1.00000 0 20.37737 0.64215 19.91110 0.64888 0.46627 0.09325 56743.119592 0.000269 39.19307 1.26898 1.00000 0 21.51971 0.68085 21.18219 0.68576 0.33752 0.08186 56743.120159 0.000298 36.32584 1.16982 1.00000 0 19.43042 0.61475 19.19737 0.61814 0.23305 0.06464 56743.120755 0.000298 36.23667 1.17393 1.00000 0 19.46932 0.61537 19.14664 0.62005 0.32268 0.07606 56743.121348 0.000295 35.97033 1.17475 1.00000 0 19.66019 0.62140 19.22574 0.62770 0.43446 0.08868 56743.121924 0.000281 37.68116 1.22407 1.00000 0 20.71491 0.65408 20.31517 0.65987 0.39974 0.08723 56743.122471 0.000266 38.77783 1.26229 1.00000 0 22.01493 0.69238 21.51318 0.69961 0.50175 0.10035 56743.123018 0.000281 38.54219 1.25572 1.00000 0 20.85948 0.65636 20.36456 0.66350 0.49492 0.09706 56743.123603 0.000304 34.27024 1.11379 1.00000 0 19.17479 0.60485 18.78792 0.61045 0.38687 0.08248 56743.124204 0.000298 35.67858 1.16199 1.00000 0 19.56657 0.61690 19.13633 0.62312 0.43024 0.08782 56743.124777 0.000275 39.17562 1.27634 1.00000 0 21.15102 0.66785 20.70398 0.67433 0.44703 0.09321 56743.125359 0.000307 34.18636 1.10595 1.00000 0 18.93720 0.59825 18.64107 0.60254 0.29613 0.07182 56743.125949 0.000284 37.76768 1.23188 1.00000 0 20.50354 0.64741 20.05135 0.65396 0.45219 0.09230 56743.126510 0.000278 38.30447 1.23982 1.00000 0 20.90982 0.66057 20.56362 0.66559 0.34621 0.08160 56743.127083 0.000295 36.18248 1.18103 1.00000 0 19.62091 0.62078 19.20456 0.62682 0.41635 0.08682 56743.127671 0.000292 36.76897 1.20345 1.00000 0 19.91435 0.62849 19.42075 0.63563 0.49360 0.09499 56743.128539 0.000576 35.94424 0.84020 0.99958 0 19.33673 0.44130 19.02113 0.44461 0.31560 0.05413 56743.179274 0.000240 29.87955 0.96970 0.98901 0 24.38047 0.77136 23.98301 0.77703 0.39746 0.09368 56743.179763 0.000249 27.85232 0.88775 1.00000 0 23.48097 0.73958 23.29128 0.74228 0.18969 0.06323 56743.180255 0.000243 28.94888 0.92943 1.00000 0 23.94464 0.75569 23.66412 0.75968 0.28052 0.07780 56743.180732 0.000234 29.69378 0.96334 1.00000 0 24.83148 0.78367 24.36155 0.79036 0.46993 0.10255 56743.181189 0.000223 31.43587 1.00787 1.00000 0 26.12143 0.82438 25.83895 0.82841 0.28248 0.08154 56743.181652 0.000240 28.78701 0.93889 1.00000 0 24.11245 0.76288 23.61017 0.77004 0.50228 0.10473 56743.182138 0.000246 28.10168 0.91752 1.00000 0 23.61580 0.74605 23.08269 0.75363 0.53311 0.10662 56743.182622 0.000237 29.28444 0.94954 1.00000 0 24.43093 0.77257 24.01094 0.77856 0.41999 0.09635 56743.183105 0.000246 28.41337 0.92061 1.00000 0 23.54510 0.74493 23.16126 0.75041 0.38384 0.09047 56743.183597 0.000246 28.12090 0.92614 1.00000 0 23.75721 0.74828 23.03218 0.75854 0.72503 0.12434 56743.184083 0.000240 29.19998 0.93992 1.00000 0 24.35381 0.76669 23.98256 0.77196 0.37125 0.09004 56743.184578 0.000255 27.64711 0.88379 1.00000 0 22.81072 0.72062 22.62534 0.72326 0.18538 0.06179 56743.185081 0.000249 27.94595 0.91047 1.00000 0 23.31791 0.73701 22.83315 0.74391 0.48476 0.10108 56743.185579 0.000249 28.08467 0.91045 1.00000 0 23.48097 0.73958 23.01728 0.74616 0.46368 0.09886 56743.186074 0.000246 28.18664 0.92241 1.00000 0 23.68651 0.74717 23.08942 0.75564 0.59708 0.11284 56743.186568 0.000249 28.14962 0.90533 1.00000 0 23.36449 0.73774 23.06942 0.74195 0.29507 0.07886 56743.187057 0.000240 29.16526 0.94100 1.00000 0 24.30554 0.76593 23.91245 0.77152 0.39309 0.09265 56743.187538 0.000240 29.14159 0.93631 1.00000 0 24.25727 0.76517 23.95153 0.76952 0.30574 0.08171 56743.188024 0.000246 28.46156 0.91731 1.00000 0 23.66294 0.74680 23.32175 0.75165 0.34119 0.08530 56743.188513 0.000243 28.71004 0.92822 1.00000 0 23.92079 0.75531 23.53238 0.76084 0.38841 0.09155 56743.189005 0.000249 28.14236 0.90605 1.00000 0 23.31791 0.73701 23.02283 0.74122 0.29507 0.07886 56743.189491 0.000237 29.52711 0.94994 1.00000 0 24.55309 0.77450 24.22152 0.77922 0.33157 0.08561 56743.189971 0.000243 28.80648 0.92891 1.00000 0 23.92079 0.75531 23.57554 0.76023 0.34525 0.08631 56743.190463 0.000249 28.02232 0.90695 1.00000 0 23.31791 0.73701 22.93853 0.74241 0.37938 0.08942 56743.190961 0.000249 27.85953 0.91314 1.00000 0 23.34120 0.73738 22.75106 0.74576 0.59014 0.11153 56743.191453 0.000243 28.89459 0.92954 1.00000 0 23.96849 0.75606 23.64482 0.76067 0.32367 0.08357 56743.191933 0.000237 29.54719 0.94598 1.00000 0 24.40650 0.77219 24.20756 0.77503 0.19894 0.06631 56743.192422 0.000252 27.80806 0.89435 1.00000 0 23.09594 0.72926 22.80426 0.73342 0.29168 0.07795 56743.192925 0.000252 27.72940 0.89131 1.00000 0 23.00383 0.72781 22.75382 0.73138 0.25001 0.07217 56743.193429 0.000252 27.65454 0.89789 1.00000 0 23.02686 0.72817 22.61017 0.73411 0.41668 0.09317 56743.194054 0.000373 27.58913 0.73986 1.00000 0 23.13931 0.59946 22.59132 0.60584 0.54799 0.08775