/* ** ** 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 56400.036493 0.000255 25.10602 0.80172 1.00000 0 22.92454 0.72241 22.71725 0.72538 0.20728 0.06555 56400.037028 0.000281 22.24144 0.71712 1.00000 0 20.67360 0.65343 20.39153 0.65748 0.28208 0.07283 56400.037569 0.000260 24.22057 0.77709 1.00000 0 22.43736 0.70671 22.15361 0.71077 0.28375 0.07583 56400.038102 0.000272 23.16170 0.74267 1.00000 0 21.39733 0.67529 21.16447 0.67863 0.23286 0.06722 56400.038623 0.000249 25.28613 0.81187 1.00000 0 23.38778 0.73811 23.11205 0.74206 0.27573 0.07648 56400.039129 0.000258 24.58451 0.79171 1.00000 0 22.64445 0.71394 22.31652 0.71863 0.32793 0.08198 56400.039647 0.000260 24.37656 0.77781 1.00000 0 22.50414 0.70776 22.28120 0.71095 0.22294 0.06722 56400.040165 0.000258 24.30989 0.78254 1.00000 0 22.48688 0.71145 22.22044 0.71528 0.26644 0.07390 56400.040671 0.000249 25.28994 0.81265 1.00000 0 23.41108 0.73848 23.11413 0.74273 0.29695 0.07936 56400.041154 0.000234 26.57059 0.86219 1.00000 0 24.70781 0.78172 24.27994 0.78786 0.42787 0.09816 56400.041638 0.000249 25.23046 0.81244 1.00000 0 23.31790 0.73701 23.02095 0.74127 0.29695 0.07936 56400.042121 0.000234 27.31130 0.87120 1.00000 0 24.83147 0.78367 24.65132 0.78626 0.18016 0.06370 56400.042613 0.000258 24.43671 0.78587 1.00000 0 22.64445 0.71394 22.33702 0.71834 0.30743 0.07938 56400.043119 0.000249 25.30170 0.80997 1.00000 0 23.34119 0.73738 23.12909 0.74042 0.21210 0.06707 56400.043614 0.000246 25.50233 0.81874 1.00000 0 23.54509 0.74493 23.30903 0.74833 0.23606 0.07117 56400.044158 0.000298 26.44329 0.75900 0.99750 0 24.43188 0.69021 24.16557 0.69363 0.26631 0.06876 56400.103189 0.000289 22.74101 0.72492 0.99402 0 20.31504 0.63986 20.14958 0.64224 0.16546 0.05515 56400.103747 0.000269 23.99023 0.77018 1.00000 0 21.69204 0.68357 21.41693 0.68752 0.27510 0.07352 56400.104291 0.000275 23.48966 0.75124 1.00000 0 21.17210 0.66819 20.97973 0.67095 0.19237 0.06083 56400.104835 0.000269 23.91172 0.77472 1.00000 0 21.58433 0.68187 21.21097 0.68723 0.37336 0.08565 56400.105382 0.000278 23.05517 0.74218 1.00000 0 20.84722 0.65958 20.59974 0.66314 0.24747 0.06864 56400.105940 0.000281 22.85843 0.73987 1.00000 0 20.83883 0.65604 20.44318 0.66169 0.39564 0.08634 56400.106496 0.000275 23.27808 0.75036 1.00000 0 21.06666 0.66652 20.79735 0.67039 0.26931 0.07198 56400.107046 0.000275 23.28232 0.75111 1.00000 0 21.08775 0.66685 20.79920 0.67100 0.28855 0.07450 56400.107592 0.000272 23.49065 0.76048 1.00000 0 21.33340 0.67428 20.98345 0.67931 0.34994 0.08248 56400.108136 0.000272 23.98532 0.76380 1.00000 0 21.63177 0.67898 21.41791 0.68204 0.21385 0.06448 56400.108692 0.000284 22.84119 0.73135 1.00000 0 20.42176 0.64612 20.25393 0.64853 0.16783 0.05594 56400.109242 0.000266 24.29005 0.77831 1.00000 0 21.94959 0.69135 21.69136 0.69505 0.25823 0.07162 56400.109780 0.000272 23.71882 0.75769 1.00000 0 21.33340 0.67428 21.17787 0.67652 0.15553 0.05499 56400.110333 0.000281 23.07098 0.74466 1.00000 0 20.79752 0.65539 20.45840 0.66024 0.33912 0.07993 56400.110882 0.000269 23.74022 0.77020 1.00000 0 21.58433 0.68187 21.19132 0.68751 0.39301 0.08788 56400.111426 0.000275 23.52024 0.75242 1.00000 0 21.21427 0.66885 21.00267 0.67189 0.21160 0.06380 56400.111982 0.000281 23.14091 0.74442 1.00000 0 20.81817 0.65571 20.51673 0.66003 0.30144 0.07536 56400.112540 0.000278 23.32784 0.74611 1.00000 0 21.05589 0.66287 20.82746 0.66614 0.22844 0.06594 56400.113087 0.000269 23.83229 0.76618 1.00000 0 21.51970 0.68085 21.28390 0.68425 0.23580 0.06807 56400.113611 0.000255 25.43307 0.80947 1.00000 0 22.83348 0.72098 22.70888 0.72277 0.12460 0.05087 56400.114138 0.000272 23.54416 0.76203 1.00000 0 21.39733 0.67529 21.02795 0.68059 0.36938 0.08474 56400.114690 0.000281 22.99786 0.73767 1.00000 0 20.77686 0.65506 20.53195 0.65857 0.24492 0.06793 56400.115480 0.000509 23.86048 0.56132 0.99721 0 21.55056 0.49597 21.22777 0.49935 0.32279 0.05797 56400.169870 0.000304 20.71065 0.66383 0.99426 0 19.26625 0.60804 19.06055 0.61093 0.20569 0.05938 56400.170454 0.000281 22.28812 0.71198 1.00000 0 20.71491 0.65408 20.54887 0.65642 0.16603 0.05534 56400.171056 0.000321 19.71872 0.63073 1.00000 0 18.10222 0.57159 17.94100 0.57385 0.16121 0.05098 56400.171669 0.000292 21.78747 0.70087 1.00000 0 19.87468 0.62786 19.62663 0.63136 0.24804 0.06629 56400.172245 0.000284 22.47039 0.72339 1.00000 0 20.50353 0.64741 20.22963 0.65126 0.27390 0.07072 56400.172824 0.000295 21.88147 0.70064 1.00000 0 19.85659 0.62450 19.61098 0.62794 0.24561 0.06564 56400.173417 0.000298 21.38676 0.68483 1.00000 0 19.56656 0.61690 19.35808 0.61983 0.20848 0.06018 56400.173990 0.000275 22.96666 0.73657 1.00000 0 21.15101 0.66785 20.92497 0.67103 0.22604 0.06525 56400.174554 0.000289 21.70107 0.69704 1.00000 0 20.13353 0.63509 19.88300 0.63861 0.25053 0.06696 56400.175136 0.000292 21.62363 0.69579 1.00000 0 19.81517 0.62692 19.58485 0.63017 0.23033 0.06388 56400.175726 0.000298 21.19515 0.68288 1.00000 0 19.43041 0.61475 19.18719 0.61818 0.24323 0.06501 56400.176319 0.000295 21.52808 0.68640 1.00000 0 19.67983 0.62171 19.55702 0.62344 0.12281 0.04642 56400.176927 0.000312 20.04617 0.64136 1.00000 0 18.64215 0.58805 18.45989 0.59061 0.18226 0.05495 56400.177526 0.000286 22.06225 0.70530 1.00000 0 20.21548 0.63959 20.07088 0.64163 0.14460 0.05112 56400.178119 0.000307 20.34273 0.65916 1.00000 0 18.95609 0.59855 18.61846 0.60329 0.33764 0.07550 56400.178715 0.000289 21.51616 0.69052 1.00000 0 20.01333 0.63319 19.81648 0.63597 0.19684 0.05935 56400.179300 0.000295 21.36947 0.68932 1.00000 0 19.81731 0.62388 19.48398 0.62855 0.33333 0.07647 56400.179887 0.000292 21.82811 0.69647 1.00000 0 20.09286 0.63130 19.88025 0.63428 0.21261 0.06138 56400.180466 0.000286 21.75920 0.70108 1.00000 0 20.21548 0.63959 19.96243 0.64316 0.25306 0.06763 56400.181050 0.000298 21.08326 0.67573 1.00000 0 19.52766 0.61629 19.31918 0.61922 0.20848 0.06018 56400.181635 0.000286 21.79445 0.71068 1.00000 0 20.39760 0.64246 19.90956 0.64929 0.48804 0.09392 56400.182237 0.000315 19.73677 0.63720 1.00000 0 18.47112 0.58265 18.17562 0.58680 0.29551 0.06965 56400.182844 0.000292 21.52784 0.68752 1.00000 0 19.85484 0.62755 19.71310 0.62955 0.14174 0.05011 56400.183449 0.000312 20.20774 0.64408 1.00000 0 18.73490 0.58951 18.56921 0.59183 0.16569 0.05240 56400.184068 0.000307 20.65704 0.65922 1.00000 0 18.99389 0.59914 18.84196 0.60128 0.15194 0.05065 56400.184682 0.000307 20.61983 0.65943 1.00000 0 19.10729 0.60093 18.88783 0.60400 0.21946 0.06087 56400.185272 0.000284 22.38684 0.71977 1.00000 0 20.50353 0.64741 20.24789 0.65100 0.25564 0.06832 56400.185851 0.000295 21.27491 0.68295 1.00000 0 19.66019 0.62140 19.44966 0.62436 0.21053 0.06077 56400.186481 0.000336 20.59978 0.62775 0.99992 0 19.17134 0.57543 18.97078 0.57811 0.20056 0.05563 56400.238727 0.000312 20.56034 0.65312 0.99558 0 18.79949 0.59183 18.68377 0.59345 0.11571 0.04374 56400.239355 0.000315 20.19413 0.64322 1.00000 0 18.58140 0.58439 18.41834 0.58666 0.16306 0.05156 56400.239980 0.000310 20.30662 0.64995 1.00000 0 18.70404 0.59177 18.55454 0.59386 0.14950 0.04983 56400.240590 0.000301 20.65938 0.66687 1.00000 0 19.26285 0.60914 18.98940 0.61297 0.27344 0.06836 56400.241204 0.000312 20.06226 0.64262 1.00000 0 18.64215 0.58805 18.44467 0.59081 0.19749 0.05701 56400.241808 0.000292 21.44990 0.68601 1.00000 0 19.89451 0.62818 19.71854 0.63064 0.17598 0.05565 56400.242410 0.000310 20.19885 0.65301 1.00000 0 18.76021 0.59266 18.46121 0.59683 0.29900 0.07047 56400.243047 0.000327 19.31152 0.61495 1.00000 0 17.88820 0.56315 17.74663 0.56512 0.14156 0.04719 56400.243686 0.000312 20.18285 0.64844 1.00000 0 18.71635 0.58922 18.45304 0.59288 0.26332 0.06583 56400.244317 0.000318 19.51965 0.63090 1.00000 0 18.21214 0.57592 17.93746 0.57976 0.27469 0.06662 56400.244968 0.000333 18.84480 0.60718 1.00000 0 17.43773 0.55115 17.20590 0.55440 0.23183 0.05986 56400.245608 0.000307 20.59188 0.66063 1.00000 0 18.93719 0.59825 18.73598 0.60106 0.20121 0.05809 56400.246218 0.000304 20.69751 0.66333 1.00000 0 19.06031 0.60304 18.89104 0.60541 0.16927 0.05353 56400.246834 0.000312 20.12454 0.64350 1.00000 0 18.56796 0.58688 18.41984 0.58895 0.14811 0.04937 56400.247471 0.000324 19.27850 0.61974 1.00000 0 17.94059 0.56648 17.71842 0.56959 0.22217 0.05938 56400.248099 0.000304 20.57964 0.66122 1.00000 0 19.15571 0.60455 18.91872 0.60786 0.23698 0.06334 56400.248701 0.000298 20.89715 0.67230 1.00000 0 19.43041 0.61475 19.20609 0.61789 0.22433 0.06222 56400.249308 0.000310 20.48158 0.65462 1.00000 0 18.76021 0.59266 18.61071 0.59475 0.14950 0.04983 56400.249922 0.000304 20.67759 0.66148 1.00000 0 19.17479 0.60485 18.98858 0.60745 0.18620 0.05614 56400.250524 0.000298 20.97021 0.67559 1.00000 0 19.43041 0.61475 19.18883 0.61813 0.24159 0.06457 56400.251114 0.000292 21.46572 0.68564 1.00000 0 19.89451 0.62818 19.73613 0.63039 0.15838 0.05279 56400.251713 0.000307 20.43867 0.65367 1.00000 0 18.95609 0.59855 18.78842 0.60089 0.16768 0.05302 56400.252323 0.000304 20.74575 0.66145 1.00000 0 19.06031 0.60304 18.95875 0.60447 0.10156 0.04146 56400.252928 0.000301 20.82078 0.66983 1.00000 0 19.24358 0.60884 19.02141 0.61195 0.22217 0.06162 56400.253533 0.000304 20.65636 0.65979 1.00000 0 19.13663 0.60425 18.98428 0.60638 0.15235 0.05078 56400.254138 0.000301 20.50690 0.66933 1.00000 0 19.28211 0.60945 18.85485 0.61541 0.42725 0.08545 56400.254737 0.000298 21.28914 0.67878 1.00000 0 19.62491 0.61782 19.45235 0.62023 0.17256 0.05457 56400.255327 0.000292 21.34580 0.68602 1.00000 0 19.85484 0.62755 19.62607 0.63075 0.22877 0.06345 56400.255914 0.000295 21.33860 0.68176 1.00000 0 19.64055 0.62109 19.50115 0.62304 0.13940 0.04929 56400.256513 0.000304 20.51134 0.65904 1.00000 0 19.06031 0.60304 18.85718 0.60589 0.20313 0.05864 56400.257237 0.000420 21.85103 0.57976 0.99721 0 20.31113 0.53048 20.08987 0.53303 0.22126 0.05215 56400.305255 0.000295 25.11199 0.81351 0.99316 0 19.85493 0.62662 19.50856 0.63163 0.34637 0.07946 56400.305848 0.000298 23.62065 0.77000 1.00000 0 19.43041 0.61475 19.03596 0.62048 0.39445 0.08410 56400.306435 0.000289 24.42611 0.79299 1.00000 0 20.01333 0.63319 19.66245 0.63829 0.35088 0.08050 56400.307005 0.000281 25.38883 0.81743 1.00000 0 20.79752 0.65539 20.49290 0.65980 0.30462 0.07615 56400.307575 0.000289 24.85184 0.79744 1.00000 0 20.15356 0.63541 19.91348 0.63889 0.24008 0.06659 56400.308151 0.000286 24.98682 0.80135 1.00000 0 20.37737 0.64215 20.13486 0.64566 0.24250 0.06726 56400.308721 0.000284 25.29377 0.81256 1.00000 0 20.56486 0.64838 20.30104 0.65220 0.26382 0.07051 56400.309285 0.000281 25.41478 0.81974 1.00000 0 20.67360 0.65343 20.38802 0.65758 0.28558 0.07374 56400.309858 0.000292 24.44426 0.78411 1.00000 0 20.01352 0.63005 19.75754 0.63376 0.25598 0.06841 56400.310437 0.000286 24.76448 0.79833 1.00000 0 20.27619 0.64055 19.99638 0.64461 0.27981 0.07225 56400.311010 0.000286 24.90859 0.80005 1.00000 0 20.41784 0.64278 20.13803 0.64683 0.27981 0.07225 56400.311591 0.000295 24.16523 0.77426 1.00000 0 19.75839 0.62295 19.54113 0.62610 0.21726 0.06272 56400.312173 0.000286 24.90115 0.79585 1.00000 0 20.29642 0.64087 20.12854 0.64331 0.16789 0.05596 56400.312760 0.000301 23.32696 0.76327 1.00000 0 19.30137 0.60975 18.83969 0.61644 0.46168 0.09054 56400.313342 0.000281 25.23347 0.81031 1.00000 0 20.63230 0.65278 20.42287 0.65582 0.20942 0.06314 56400.313909 0.000286 24.85871 0.79715 1.00000 0 20.37737 0.64215 20.13486 0.64566 0.24250 0.06726 56400.314470 0.000275 25.45296 0.83146 1.00000 0 21.08775 0.66685 20.62120 0.67362 0.46654 0.09523 56400.315032 0.000286 24.56963 0.79826 1.00000 0 20.23572 0.63991 19.86264 0.64532 0.37308 0.08342 56400.315608 0.000289 24.51622 0.79121 1.00000 0 20.03336 0.63351 19.75635 0.63754 0.27701 0.07152 56400.316180 0.000284 25.01584 0.81113 1.00000 0 20.62618 0.64934 20.21161 0.65533 0.41457 0.08839 56400.316736 0.000272 26.30757 0.83682 1.00000 0 21.46127 0.67630 21.32375 0.67830 0.13752 0.05198 56400.317309 0.000301 23.58948 0.75824 1.00000 0 19.35916 0.61067 19.11056 0.61427 0.24860 0.06644 56400.317885 0.000275 25.82678 0.83196 1.00000 0 21.21427 0.66885 20.90324 0.67336 0.31103 0.07776 56400.318449 0.000289 24.51247 0.78847 1.00000 0 20.05339 0.63383 19.81332 0.63732 0.24008 0.06659 56400.319025 0.000286 24.74654 0.80280 1.00000 0 20.39760 0.64246 19.98722 0.64839 0.41039 0.08749 56400.319612 0.000301 23.45231 0.75906 1.00000 0 19.30137 0.60975 18.98174 0.61439 0.31963 0.07534 56400.320176 0.000263 26.94207 0.86880 1.00000 0 22.10274 0.69756 21.77804 0.70226 0.32470 0.08118 56400.320720 0.000281 25.19754 0.81516 1.00000 0 20.71491 0.65408 20.37221 0.65905 0.34269 0.08077 56400.321273 0.000272 26.18331 0.83795 1.00000 0 21.37602 0.67496 21.17956 0.67781 0.19646 0.06213 56400.321840 0.000295 24.17831 0.77572 1.00000 0 19.75839 0.62295 19.52302 0.62636 0.23537 0.06528 56400.322416 0.000281 25.23226 0.81231 1.00000 0 20.69425 0.65376 20.42771 0.65763 0.26654 0.07124 56400.323160 0.000463 23.86418 0.62002 0.99671 0 19.63462 0.49664 19.27563 0.50081 0.35899 0.06448 56400.371875 0.000249 27.25707 0.86689 0.99201 0 23.59969 0.74443 23.46822 0.74636 0.13146 0.05367 56400.372396 0.000272 24.73996 0.79117 1.00000 0 21.41865 0.67563 21.21979 0.67855 0.19886 0.06288 56400.372931 0.000263 24.94616 0.80937 1.00000 0 22.14677 0.69825 21.71540 0.70457 0.43137 0.09413 56400.373452 0.000258 25.91124 0.83338 1.00000 0 22.66696 0.71430 22.35191 0.71891 0.31504 0.08134 56400.373964 0.000255 25.71652 0.83086 1.00000 0 22.78795 0.72026 22.44808 0.72525 0.33987 0.08497 56400.374601 0.000382 26.02371 0.68332 1.00000 0 22.62859 0.58603 22.41617 0.58859 0.21242 0.05485