/* ** ** 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 56401.040446 0.000284 27.11322 0.86604 1.00000 0 20.54442 0.64805 20.37621 0.65047 0.16821 0.05607 56401.041004 0.000275 26.39771 0.84945 1.00000 0 21.08775 0.66685 20.83711 0.67047 0.25064 0.06951 56401.041554 0.000275 27.07745 0.86729 1.00000 0 21.38298 0.67150 21.09378 0.67564 0.28920 0.07467 56401.042121 0.000292 25.31948 0.81389 1.00000 0 19.97386 0.62943 19.70184 0.63334 0.27202 0.07023 56401.042686 0.000272 27.12428 0.87082 1.00000 0 21.46127 0.67630 21.18848 0.68022 0.27279 0.07291 56401.043244 0.000286 25.68609 0.82680 1.00000 0 20.37737 0.64215 20.08136 0.64640 0.29601 0.07400 56401.043808 0.000278 26.42111 0.84803 1.00000 0 20.97243 0.66155 20.72440 0.66512 0.24803 0.06879 56401.044367 0.000281 26.02789 0.84632 1.00000 0 20.71491 0.65408 20.29950 0.66005 0.41541 0.08857 56401.044925 0.000278 26.75672 0.86048 1.00000 0 20.88896 0.66024 20.64093 0.66381 0.24803 0.06879 56401.045527 0.000324 27.57548 0.81154 0.99176 0 21.82298 0.62737 21.47670 0.63190 0.34628 0.07556 56401.105944 0.000278 22.81723 0.73029 0.99457 0 21.04499 0.66450 20.85117 0.66733 0.19382 0.06129 56401.106493 0.000272 23.18934 0.74064 1.00000 0 21.46127 0.67630 21.26440 0.67916 0.19687 0.06226 56401.107026 0.000260 24.03354 0.77335 1.00000 0 22.32607 0.70496 22.03820 0.70914 0.28787 0.07694 56401.107558 0.000272 23.44724 0.74637 1.00000 0 21.54652 0.67764 21.36934 0.68021 0.17718 0.05906 56401.108096 0.000266 23.50328 0.76294 1.00000 0 21.92782 0.69100 21.48530 0.69742 0.44253 0.09435 56401.108617 0.000255 24.80541 0.79153 1.00000 0 22.78795 0.72026 22.64075 0.72240 0.14720 0.05564 56401.109150 0.000278 22.72972 0.73191 1.00000 0 21.01416 0.66221 20.70574 0.66669 0.30843 0.07711 56401.109694 0.000266 23.70961 0.75497 1.00000 0 21.88427 0.69032 21.74347 0.69237 0.14080 0.05322 56401.110232 0.000272 22.91876 0.73901 1.00000 0 21.29078 0.67361 21.01516 0.67763 0.27562 0.07366 56401.110767 0.000263 23.77287 0.76368 1.00000 0 22.03670 0.69651 21.79267 0.70007 0.24403 0.07045 56401.111291 0.000260 24.39315 0.78079 1.00000 0 22.25929 0.70390 22.07424 0.70660 0.18506 0.06169 56401.111832 0.000281 22.22378 0.71562 1.00000 0 20.63230 0.65278 20.38428 0.65639 0.24801 0.06879 56401.112382 0.000269 23.27481 0.74767 1.00000 0 21.56279 0.68153 21.32401 0.68501 0.23878 0.06893 56401.112917 0.000266 23.79175 0.76795 1.00000 0 21.88427 0.69032 21.54232 0.69528 0.34195 0.08294 56401.113449 0.000266 23.61887 0.75678 1.00000 0 21.90605 0.69066 21.66467 0.69417 0.24138 0.06968 56401.113976 0.000260 24.06845 0.77043 1.00000 0 22.25929 0.70390 22.07424 0.70660 0.18506 0.06169 56401.114509 0.000272 23.27301 0.74575 1.00000 0 21.43996 0.67597 21.20372 0.67940 0.23624 0.06820 56401.115041 0.000260 24.15312 0.77649 1.00000 0 22.37059 0.70566 22.08272 0.70984 0.28787 0.07694 56401.115573 0.000272 23.17549 0.74237 1.00000 0 21.39734 0.67529 21.18078 0.67844 0.21656 0.06529 56401.116106 0.000260 23.98159 0.77312 1.00000 0 22.30381 0.70460 21.99538 0.70909 0.30843 0.07964 56401.116875 0.000509 23.51120 0.54633 0.99688 0 21.78591 0.49875 21.56442 0.50109 0.22150 0.04833 56401.173982 0.000272 24.22041 0.77938 0.99369 0 21.55461 0.67992 21.26205 0.68410 0.29256 0.07554 56401.174532 0.000278 23.61427 0.75914 1.00000 0 20.90982 0.66057 20.66312 0.66410 0.24670 0.06842 56401.175070 0.000260 24.77947 0.80578 1.00000 0 22.48189 0.70741 21.97583 0.71461 0.50605 0.10121 56401.175602 0.000272 23.67224 0.76464 1.00000 0 21.31209 0.67395 21.00200 0.67839 0.31009 0.07752 56401.176123 0.000249 26.05443 0.83516 1.00000 0 23.34120 0.73738 23.10818 0.74072 0.23302 0.07026 56401.176655 0.000284 22.90903 0.73298 1.00000 0 20.50353 0.64741 20.31764 0.65007 0.18590 0.05879 56401.177214 0.000275 23.72526 0.76190 1.00000 0 21.10884 0.66719 20.87872 0.67049 0.23012 0.06643 56401.177758 0.000269 24.76029 0.78636 1.00000 0 21.86437 0.68628 21.68807 0.68880 0.17630 0.05877 56401.178290 0.000263 24.86005 0.79805 1.00000 0 22.16879 0.69860 21.88851 0.70260 0.28028 0.07491 56401.178820 0.000266 24.63782 0.79377 1.00000 0 21.88427 0.69032 21.56744 0.69485 0.31683 0.07921 56401.179341 0.000255 25.59560 0.81942 1.00000 0 22.92454 0.72241 22.67612 0.72596 0.24843 0.07171 56401.179862 0.000266 24.23326 0.78005 1.00000 0 21.75362 0.68825 21.49619 0.69195 0.25743 0.07140 56401.180405 0.000278 23.29791 0.75418 1.00000 0 20.88896 0.66024 20.54737 0.66513 0.34159 0.08051 56401.180952 0.000269 24.32979 0.77918 1.00000 0 21.84283 0.68595 21.54899 0.69013 0.29384 0.07587 56401.181488 0.000266 24.50792 0.79018 1.00000 0 21.79717 0.68894 21.50014 0.69320 0.29703 0.07669 56401.182009 0.000255 25.46300 0.81816 1.00000 0 22.76519 0.71990 22.51676 0.72346 0.24843 0.07171 56401.182529 0.000266 24.31404 0.78144 1.00000 0 21.81895 0.68929 21.56152 0.69297 0.25743 0.07140 56401.183044 0.000249 26.06824 0.83898 1.00000 0 23.45767 0.73921 23.11873 0.74405 0.33894 0.08473 56401.183568 0.000275 24.04062 0.76466 1.00000 0 21.34081 0.67084 21.16821 0.67330 0.17259 0.05753 56401.184101 0.000258 25.10953 0.80742 1.00000 0 22.53191 0.71217 22.26580 0.71598 0.26610 0.07380 56401.184621 0.000263 25.25461 0.80838 1.00000 0 22.23483 0.69964 21.97458 0.70335 0.26026 0.07218 56401.185154 0.000269 24.28036 0.77768 1.00000 0 21.56279 0.68153 21.36690 0.68434 0.19589 0.06195 56401.185683 0.000260 25.18846 0.80277 1.00000 0 22.32607 0.70496 22.18438 0.70699 0.14169 0.05356 56401.186207 0.000263 24.54250 0.78791 1.00000 0 21.99267 0.69582 21.77245 0.69898 0.22022 0.06640 56401.186745 0.000275 23.70170 0.76302 1.00000 0 21.17210 0.66819 20.88445 0.67230 0.28765 0.07427 56401.187278 0.000258 25.02435 0.81158 1.00000 0 22.62194 0.71359 22.19208 0.71973 0.42986 0.09380 56401.187810 0.000275 23.72711 0.75883 1.00000 0 21.27754 0.66985 21.04742 0.67313 0.23012 0.06643 56401.188493 0.000408 23.53511 0.62635 0.99610 0 21.28149 0.55096 20.87939 0.55567 0.40211 0.07222 56401.240116 0.000260 24.29465 0.78096 0.99437 0 22.36291 0.70753 22.11985 0.71100 0.24306 0.07017 56401.240628 0.000252 25.03096 0.79830 1.00000 0 23.11896 0.72963 22.95228 0.73200 0.16668 0.05893 56401.241135 0.000255 24.80852 0.79283 1.00000 0 22.76519 0.71990 22.60040 0.72225 0.16479 0.05826 56401.241641 0.000252 25.11847 0.80252 1.00000 0 23.09594 0.72926 22.90842 0.73194 0.18752 0.06251 56401.242145 0.000252 25.11344 0.80500 1.00000 0 23.30318 0.73253 22.99064 0.73696 0.31253 0.08070 56401.242648 0.000252 24.96235 0.80499 1.00000 0 23.09594 0.72926 22.76257 0.73401 0.33337 0.08334 56401.243154 0.000255 24.90580 0.79302 1.00000 0 22.81072 0.72062 22.68712 0.72238 0.12359 0.05046 56401.243661 0.000252 25.03011 0.80887 1.00000 0 23.11896 0.72963 22.74392 0.73496 0.37504 0.08840 56401.244158 0.000246 25.72053 0.82341 1.00000 0 23.73364 0.74791 23.47774 0.75155 0.25591 0.07387 56401.244673 0.000269 23.49667 0.75297 1.00000 0 21.64896 0.68290 21.41506 0.68622 0.23389 0.06752 56401.245191 0.000249 25.11581 0.80624 1.00000 0 23.27131 0.73627 23.03946 0.73958 0.23186 0.06991 56401.245689 0.000249 25.21642 0.80715 1.00000 0 23.34120 0.73738 23.13042 0.74038 0.21078 0.06665 56401.246190 0.000252 25.27476 0.80679 1.00000 0 23.25712 0.73180 23.02793 0.73506 0.22919 0.06910 56401.246693 0.000252 25.05545 0.80187 1.00000 0 23.25712 0.73180 22.98626 0.73565 0.27086 0.07512 56401.247188 0.000243 26.29842 0.83498 1.00000 0 24.15928 0.75907 23.98665 0.76152 0.17264 0.06104 56401.247688 0.000258 24.36589 0.78199 1.00000 0 22.55442 0.71252 22.31001 0.71601 0.24441 0.07055 56401.248180 0.000234 26.86898 0.85554 1.00000 0 24.78201 0.78289 24.64774 0.78481 0.13427 0.05482 56401.248669 0.000255 24.78622 0.79207 1.00000 0 22.76519 0.71990 22.60040 0.72225 0.16479 0.05826 56401.249179 0.000255 24.84714 0.79185 1.00000 0 22.94731 0.72277 22.76192 0.72541 0.18539 0.06180 56401.249682 0.000249 25.51860 0.81406 1.00000 0 23.43438 0.73885 23.24468 0.74155 0.18970 0.06323 56401.250186 0.000255 24.80838 0.79606 1.00000 0 22.87901 0.72170 22.61123 0.72551 0.26778 0.07427 56401.250695 0.000255 24.61548 0.79567 1.00000 0 23.01560 0.72385 22.58303 0.72998 0.43257 0.09440 56401.251187 0.000237 26.43466 0.84410 1.00000 0 24.40650 0.77219 24.25176 0.77440 0.15474 0.05849 56401.251679 0.000255 24.78976 0.79170 1.00000 0 22.97007 0.72313 22.74349 0.72635 0.22659 0.06832 56401.252194 0.000260 24.15421 0.77484 1.00000 0 22.43737 0.70671 22.15539 0.71072 0.28197 0.07536 56401.252715 0.000260 24.31924 0.77734 1.00000 0 22.59318 0.70916 22.31121 0.71315 0.28197 0.07536 56401.253218 0.000243 25.79160 0.82732 1.00000 0 23.92079 0.75531 23.66183 0.75900 0.25896 0.07475 56401.253716 0.000255 24.76060 0.78991 1.00000 0 22.90178 0.72205 22.71639 0.72469 0.18539 0.06180 56401.254228 0.000258 24.49907 0.78531 1.00000 0 22.77951 0.71607 22.47400 0.72040 0.30551 0.07888 56401.254734 0.000249 24.97141 0.81421 1.00000 0 23.45767 0.73921 22.90965 0.74699 0.54802 0.10748 56401.255232 0.000249 25.36271 0.81498 1.00000 0 23.41108 0.73848 23.11599 0.74268 0.29509 0.07887 56401.255735 0.000255 24.97831 0.79173 1.00000 0 23.01560 0.72385 22.89201 0.72560 0.12359 0.05046 56401.256236 0.000246 25.89189 0.82183 1.00000 0 23.94576 0.75125 23.75383 0.75396 0.19193 0.06398 56401.256737 0.000255 24.78571 0.79680 1.00000 0 22.85625 0.72134 22.56787 0.72544 0.28838 0.07707 56401.257252 0.000260 23.95377 0.77815 1.00000 0 22.45963 0.70706 21.97624 0.71391 0.48338 0.09867 56401.257746 0.000234 27.09151 0.86220 1.00000 0 24.80675 0.78328 24.67247 0.78520 0.13427 0.05482 56401.258224 0.000243 25.97118 0.83309 1.00000 0 23.92079 0.75531 23.66183 0.75900 0.25896 0.07475 56401.258713 0.000246 25.66012 0.82272 1.00000 0 23.54509 0.74493 23.33184 0.74798 0.21326 0.06744 56401.259349 0.000391 25.99946 0.65908 0.99734 0 23.92570 0.59665 23.65643 0.59968 0.26926 0.06021 56401.307278 0.000234 28.61040 0.92230 0.99749 0 24.89401 0.78565 24.53301 0.79081 0.36100 0.09025 56401.307761 0.000249 26.81104 0.86690 1.00000 0 23.55085 0.74068 23.10570 0.74702 0.44515 0.09714 56401.308247 0.000237 28.08939 0.89889 1.00000 0 24.74853 0.77758 24.43729 0.78202 0.31124 0.08318 56401.308724 0.000240 27.49775 0.88117 1.00000 0 24.13658 0.76327 23.91695 0.76642 0.21964 0.06946 56401.309187 0.000223 29.58129 0.94968 1.00000 0 25.99134 0.82233 25.73091 0.82607 0.26043 0.07852 56401.309624 0.000214 31.26355 0.99718 1.00000 0 27.18040 0.85781 26.98332 0.86063 0.19708 0.06968 56401.310070 0.000231 28.29976 0.91784 1.00000 0 25.04170 0.79189 24.60875 0.79809 0.43296 0.09933 56401.310527 0.000226 29.24984 0.94085 1.00000 0 25.76085 0.81341 25.43365 0.81810 0.32720 0.08745 56401.310978 0.000226 29.36738 0.94192 1.00000 0 25.83790 0.81463 25.53407 0.81897 0.30383 0.08427 56401.311436 0.000231 29.02247 0.92922 1.00000 0 25.34220 0.79663 25.02318 0.80118 0.31902 0.08526 56401.311901 0.000234 27.89670 0.90593 1.00000 0 24.73255 0.78211 24.28243 0.78856 0.45012 0.10065 56401.312370 0.000234 27.90136 0.90609 1.00000 0 24.73255 0.78211 24.28243 0.78856 0.45012 0.10065 56401.312853 0.000249 26.60220 0.86076 1.00000 0 23.34120 0.73738 22.95964 0.74284 0.38155 0.08993 56401.313325 0.000223 29.56682 0.95125 1.00000 0 26.01736 0.82274 25.70958 0.82716 0.30778 0.08536 56401.313776 0.000229 29.11017 0.92752 1.00000 0 25.51084 0.80431 25.32623 0.80696 0.18461 0.06527 56401.314234 0.000229 28.73352 0.92965 1.00000 0 25.40940 0.80271 24.99404 0.80866 0.41536 0.09790 56401.314688 0.000226 29.45871 0.94139 1.00000 0 25.88927 0.81544 25.63218 0.81911 0.25709 0.07751 56401.315131 0.000217 30.37095 0.97583 1.00000 0 26.71115 0.84468 26.41948 0.84887 0.29168 0.08420 56401.315576 0.000229 28.80988 0.92841 1.00000 0 25.40940 0.80271 25.06327 0.80767 0.34614 0.08937 56401.316025 0.000220 30.23277 0.96613 1.00000 0 26.57057 0.83689 26.30672 0.84067 0.26385 0.07955 56401.316467 0.000223 29.60028 0.95107 1.00000 0 26.01736 0.82274 25.73326 0.82682 0.28410 0.08201 56401.316916 0.000226 29.48416 0.94173 1.00000 0 25.91495 0.81584 25.65787 0.81951 0.25709 0.07751 56401.317367 0.000226 29.25158 0.95104 1.00000 0 25.76085 0.81341 25.24668 0.82076 0.51417 0.10962 56401.317822 0.000229 29.30115 0.94192 1.00000 0 25.78979 0.80870 25.35135 0.81493 0.43844 0.10058 56401.318273 0.000223 29.87674 0.95852 1.00000 0 26.09541 0.82397 25.81131 0.82805 0.28410 0.08201 56401.318724 0.000229 29.11693 0.93642 1.00000 0 25.51084 0.80431 25.16471 0.80926 0.34614 0.08937 56401.319187 0.000234 28.08021 0.90903 1.00000 0 24.88094 0.78445 24.43082 0.79089 0.45012 0.10065 56401.319653 0.000231 28.69146 0.91586 1.00000 0 25.16691 0.79387 24.96183 0.79680 0.20509 0.06836 56401.320116 0.000231 28.59093 0.91600 1.00000 0 25.11683 0.79308 24.86617 0.79667 0.25066 0.07558 56401.320568 0.000220 30.14412 0.96321 1.00000 0 26.43877 0.83482 26.22289 0.83791 0.21588 0.07196 56401.321007 0.000220 30.47806 0.96846 1.00000 0 26.72873 0.83938 26.51285 0.84246 0.21588 0.07196 56401.321447 0.000220 30.11741 0.97193 1.00000 0 26.67601 0.83855 26.19627 0.84539 0.47973 0.10727 56401.321896 0.000229 28.67907 0.93186 1.00000 0 25.46012 0.80351 24.95246 0.81077 0.50766 0.10823 56401.322356 0.000231 28.50427 0.91883 1.00000 0 25.14187 0.79347 24.77728 0.79869 0.36460 0.09115 56401.322819 0.000231 28.47830 0.91725 1.00000 0 25.11683 0.79308 24.77502 0.79797 0.34181 0.08825 56401.323282 0.000231 28.43299 0.91674 1.00000 0 25.06675 0.79228 24.72494 0.79718 0.34181 0.08825 56401.323753 0.000240 27.56871 0.88871 1.00000 0 24.35381 0.76669 23.95847 0.77233 0.39534 0.09318 56401.324219 0.000226 29.52833 0.94314 1.00000 0 25.91495 0.81584 25.65787 0.81951 0.25709 0.07751 56401.324673 0.000229 28.93130 0.93039 1.00000 0 25.51084 0.80431 25.16471 0.80926 0.34614 0.08937 56401.325287 0.000385 28.91805 0.71679 1.00000 0 25.22999 0.61647 24.98327 0.61920 0.24672 0.05815