/* ** ** 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 56335.194207 0.000353 31.18040 1.00919 1.00000 0 16.48648 0.52031 16.20180 0.52439 0.28467 0.06531 56335.194913 0.000353 31.02516 1.00762 1.00000 0 16.42079 0.51927 16.12114 0.52358 0.29966 0.06701 56335.195591 0.000324 33.82365 1.09615 1.00000 0 17.86905 0.56535 17.57528 0.56958 0.29377 0.06924 56335.196262 0.000347 31.57038 1.03361 1.00000 0 16.86142 0.53056 16.40444 0.53708 0.45698 0.08343 56335.196939 0.000330 33.35665 1.07612 1.00000 0 17.57313 0.55571 17.33262 0.55917 0.24051 0.06210 56335.197613 0.000344 31.64696 1.04112 1.00000 0 16.93577 0.53396 16.44423 0.54098 0.49154 0.08689 56335.198313 0.000356 31.00447 0.99706 1.00000 0 16.30358 0.51531 16.11039 0.51809 0.19319 0.05358 56335.199005 0.000336 32.61413 1.06494 1.00000 0 17.35650 0.54749 16.94679 0.55336 0.40970 0.08035 56335.199711 0.000370 29.66649 0.96353 1.00000 0 15.72932 0.49617 15.41515 0.50067 0.31417 0.06698 56335.200437 0.000356 31.08362 1.00344 1.00000 0 16.43388 0.51736 16.15152 0.52140 0.28236 0.06478 56335.201132 0.000339 32.11337 1.05506 1.00000 0 17.13966 0.54173 16.68659 0.54823 0.45307 0.08413 56335.201788 0.000318 34.47368 1.11663 1.00000 0 18.21215 0.57592 17.91304 0.58022 0.29911 0.07050 56335.202451 0.000344 31.95795 1.03184 1.00000 0 16.85160 0.53263 16.60583 0.53616 0.24577 0.06144 56335.203169 0.000373 29.65729 0.95381 1.00000 0 15.62292 0.49256 15.41037 0.49561 0.21255 0.05488 56335.203895 0.000353 31.17210 1.00647 1.00000 0 16.43722 0.51953 16.19749 0.52298 0.23973 0.05993 56335.204604 0.000356 30.89281 0.99960 1.00000 0 16.31987 0.51556 16.05237 0.51941 0.26750 0.06305 56335.205298 0.000339 32.41692 1.05172 1.00000 0 17.15678 0.54200 16.84432 0.54649 0.31246 0.06987 56335.205993 0.000356 30.71572 1.00025 1.00000 0 16.28729 0.51505 15.96035 0.51974 0.32694 0.06970 56335.206707 0.000359 30.38290 0.99340 1.00000 0 16.15594 0.51090 15.78741 0.51619 0.36853 0.07371 56335.207434 0.000367 29.92247 0.96898 1.00000 0 15.82163 0.49958 15.54816 0.50350 0.27347 0.06274 56335.208172 0.000370 29.79599 0.95898 1.00000 0 15.68237 0.49542 15.48244 0.49830 0.19993 0.05343 56335.208892 0.000350 31.19156 1.01628 1.00000 0 16.53995 0.52330 16.20760 0.52808 0.33235 0.07086 56335.209841 0.000599 30.68232 0.77236 0.99568 0 16.27114 0.39769 15.94300 0.40133 0.32814 0.05395 56335.261482 0.000266 24.29935 0.77782 0.99136 0 22.18494 0.69807 21.92445 0.70180 0.26048 0.07224 56335.262014 0.000266 24.09141 0.77178 1.00000 0 22.01493 0.69238 21.73684 0.69635 0.27809 0.07432 56335.262535 0.000255 24.90893 0.80251 1.00000 0 22.76519 0.71990 22.47446 0.72408 0.29073 0.07770 56335.263038 0.000249 25.27625 0.82421 1.00000 0 23.29461 0.73664 22.80587 0.74366 0.48874 0.10191 56335.263551 0.000263 24.09633 0.77886 1.00000 0 22.10275 0.69756 21.74127 0.70274 0.36148 0.08520 56335.264069 0.000255 24.85096 0.80712 1.00000 0 22.87902 0.72170 22.42215 0.72824 0.45687 0.09740 56335.264601 0.000278 22.82021 0.73860 1.00000 0 20.95156 0.66123 20.58988 0.66641 0.36169 0.08298 56335.265130 0.000252 25.18092 0.81501 1.00000 0 23.11897 0.72963 22.71986 0.73535 0.39910 0.09156 56335.265640 0.000258 24.74941 0.79402 1.00000 0 22.57693 0.71288 22.33053 0.71642 0.24640 0.07113 56335.266163 0.000266 24.06516 0.77071 1.00000 0 21.97138 0.69169 21.71315 0.69539 0.25823 0.07162 56335.266687 0.000258 24.75817 0.79689 1.00000 0 22.66697 0.71430 22.33843 0.71900 0.32854 0.08213 56335.267205 0.000260 24.59777 0.78713 1.00000 0 22.43737 0.70671 22.19371 0.71020 0.24366 0.07034 56335.267714 0.000249 25.44337 0.82259 1.00000 0 23.31791 0.73701 22.95666 0.74220 0.36125 0.08761 56335.268224 0.000260 24.38007 0.78507 1.00000 0 22.28156 0.70425 21.99728 0.70834 0.28427 0.07598 56335.268762 0.000278 23.15699 0.74071 1.00000 0 21.16025 0.66451 20.89374 0.66832 0.26651 0.07123 56335.269312 0.000272 23.40934 0.75141 1.00000 0 21.35472 0.67462 21.12142 0.67797 0.23329 0.06735 56335.269835 0.000252 25.12316 0.81200 1.00000 0 23.00383 0.72781 22.66775 0.73264 0.33609 0.08402 56335.270345 0.000258 24.61944 0.79812 1.00000 0 22.64446 0.71394 22.21326 0.72012 0.43120 0.09410 56335.270857 0.000255 24.81908 0.80456 1.00000 0 22.78796 0.72026 22.39339 0.72592 0.39457 0.09052 56335.271360 0.000249 25.73959 0.82300 1.00000 0 23.45768 0.73921 23.22393 0.74257 0.23375 0.07048 56335.271875 0.000266 23.94237 0.76813 1.00000 0 21.84073 0.68963 21.60236 0.69306 0.23837 0.06881 56335.272405 0.000263 23.90970 0.77861 1.00000 0 22.01469 0.69617 21.57288 0.70251 0.44181 0.09419 56335.272923 0.000255 25.01650 0.80627 1.00000 0 22.92455 0.72241 22.57151 0.72747 0.35304 0.08562 56335.273435 0.000258 24.81988 0.79376 1.00000 0 22.59944 0.71323 22.39411 0.71618 0.20533 0.06493 56335.273961 0.000269 23.71090 0.76093 1.00000 0 21.64896 0.68290 21.39351 0.68656 0.25545 0.07085 56335.274494 0.000263 24.29450 0.77529 1.00000 0 22.08073 0.69721 21.92008 0.69952 0.16066 0.05680 56335.275018 0.000260 24.38224 0.78578 1.00000 0 22.30382 0.70460 21.99924 0.70898 0.30458 0.07864 56335.275527 0.000249 25.56340 0.82165 1.00000 0 23.34120 0.73738 23.06496 0.74135 0.27625 0.07662 56335.276030 0.000255 25.15903 0.80575 1.00000 0 22.97008 0.72313 22.70011 0.72700 0.26997 0.07488 56335.276557 0.000272 23.57053 0.75265 1.00000 0 21.46128 0.67630 21.26687 0.67909 0.19441 0.06148 56335.277092 0.000263 24.12501 0.78064 1.00000 0 22.16879 0.69860 21.76715 0.70435 0.40164 0.08981 56335.277628 0.000272 23.30160 0.75296 1.00000 0 21.35472 0.67462 21.02422 0.67937 0.33050 0.08016 56335.278148 0.000249 25.76088 0.82192 1.00000 0 23.43438 0.73885 23.24314 0.74159 0.19125 0.06375 56335.278794 0.000396 23.56578 0.62695 0.99279 0 21.50443 0.56280 21.26258 0.56568 0.24185 0.05700 56335.328797 0.000226 27.35115 1.43664 0.98831 0 9.97927 0.50925 9.75194 0.51223 0.22734 0.05514 56335.329155 0.000133 23.98219 1.74850 1.00000 0 8.79726 0.61897 8.55075 0.62342 0.24651 0.07433 56335.329419 0.000130 24.45451 1.78183 1.00000 0 8.94824 0.63116 8.71915 0.63530 0.22908 0.07244 56335.329685 0.000136 23.52647 1.72293 1.00000 0 8.69533 0.60880 8.38826 0.61430 0.30707 0.08207 56335.329954 0.000133 24.04504 1.74737 1.00000 0 8.79726 0.61897 8.57316 0.62302 0.22410 0.07087 56335.330232 0.000145 22.07016 1.59657 1.00000 0 8.01335 0.56663 7.86902 0.56925 0.14432 0.05455 56335.330541 0.000165 19.35979 1.40050 1.00000 0 7.02925 0.49704 6.90265 0.49934 0.12660 0.04785 56335.330851 0.000145 21.95123 1.60469 1.00000 0 8.05341 0.56804 7.82662 0.57214 0.22679 0.06838 56335.331114 0.000119 27.04388 1.96651 1.00000 0 9.91896 0.69617 9.64238 0.70115 0.27658 0.08339 56335.331360 0.000127 25.20371 1.82561 1.00000 0 9.19714 0.64711 8.98628 0.65091 0.21086 0.07029 56335.331632 0.000145 21.89669 1.59970 1.00000 0 8.01335 0.56663 7.80717 0.57037 0.20618 0.06520 56335.331924 0.000148 21.68768 1.57606 1.00000 0 7.93479 0.55829 7.73265 0.56194 0.20213 0.06392 56335.332211 0.000139 23.09657 1.68596 1.00000 0 8.51418 0.59611 8.23499 0.60112 0.27920 0.07744 56335.332489 0.000139 22.86246 1.67781 1.00000 0 8.43071 0.59318 8.15151 0.59822 0.27920 0.07744 56335.332769 0.000142 22.57289 1.64039 1.00000 0 8.25865 0.58108 8.04827 0.58487 0.21038 0.06653 56335.333062 0.000150 20.93385 1.55748 1.00000 0 7.82072 0.54891 7.46388 0.55531 0.35684 0.08411 56335.333348 0.000136 23.48291 1.75101 0.97872 0 8.75371 0.61744 8.37274 0.62431 0.38098 0.09240 56335.333614 0.000130 24.38662 1.78966 1.00000 0 8.99276 0.63273 8.69495 0.63810 0.29781 0.08260 56335.333866 0.000122 26.27401 1.90067 1.00000 0 9.53970 0.67456 9.36789 0.67768 0.17181 0.06494 56335.334126 0.000139 23.03634 1.68703 1.00000 0 8.51418 0.59611 8.21351 0.60150 0.30067 0.08036 56335.334413 0.000148 21.41065 1.56936 1.00000 0 7.85622 0.55552 7.63388 0.55955 0.22235 0.06704 56335.334699 0.000139 23.53693 1.70379 0.97917 0 8.56746 0.60430 8.39199 0.60748 0.17547 0.06204 56335.334980 0.000142 22.39922 1.63744 1.00000 0 8.21777 0.57964 7.98635 0.58382 0.23142 0.06978 56335.335269 0.000148 21.60756 1.60492 0.98039 0 8.01335 0.56663 7.70408 0.57223 0.30926 0.07985 56335.335567 0.000150 22.00906 1.60365 0.96154 0 8.05341 0.56804 7.84724 0.57177 0.20618 0.06520 56335.335848 0.000130 24.32965 1.77745 1.00000 0 8.90372 0.62959 8.67464 0.63374 0.22908 0.07244 56335.336126 0.000148 21.74116 1.58092 1.00000 0 7.97407 0.55967 7.75172 0.56367 0.22235 0.06704 56335.336404 0.000130 24.51876 1.78067 1.00000 0 8.94824 0.63116 8.74206 0.63489 0.20618 0.06873 56335.336681 0.000148 21.51439 1.58498 1.00000 0 7.97407 0.55967 7.67087 0.56512 0.30320 0.07829 56335.336997 0.000168 18.67423 1.38784 1.00000 0 6.94260 0.48969 6.65822 0.49483 0.28438 0.07110 56335.337312 0.000148 21.57430 1.57810 1.00000 0 7.93479 0.55829 7.69223 0.56266 0.24256 0.07002 56335.337607 0.000148 21.63099 1.57708 1.00000 0 7.93479 0.55829 7.71244 0.56230 0.22235 0.06704 56335.337911 0.000156 20.97529 1.52028 0.98148 0 7.67316 0.53855 7.47865 0.54205 0.19451 0.06151 56335.338229 0.000162 19.95567 1.45881 0.98214 0 7.32129 0.51640 7.11511 0.52013 0.20618 0.06216 56335.338530 0.000139 22.50446 1.67805 1.00000 0 8.38897 0.59171 8.02387 0.59830 0.36510 0.08855 56335.338825 0.000156 20.37573 1.49042 1.00000 0 7.49396 0.52727 7.26488 0.53140 0.22908 0.06613 56335.339138 0.000156 20.16156 1.49427 1.00000 0 7.49396 0.52727 7.18852 0.53277 0.30545 0.07636 56335.339462 0.000168 18.77675 1.38086 1.00000 0 6.90806 0.48847 6.69477 0.49234 0.21328 0.06157 56335.339763 0.000133 23.85291 1.75726 1.00000 0 8.84081 0.62050 8.50466 0.62654 0.33616 0.08680 56335.340052 0.000156 20.84547 1.50393 1.00000 0 7.64236 0.53247 7.43237 0.53622 0.20999 0.06332 56335.340371 0.000162 19.90325 1.43791 1.00000 0 7.26210 0.50970 7.09642 0.51268 0.16568 0.05523 56335.340700 0.000168 18.52186 1.39567 1.00000 0 6.97714 0.49091 6.60389 0.49762 0.37325 0.08145 56335.341022 0.000153 20.92692 1.50992 1.00000 0 7.59756 0.53589 7.46141 0.53836 0.13615 0.05146 56335.341334 0.000159 19.90012 1.46521 1.00000 0 7.35771 0.51769 7.09530 0.52242 0.26241 0.07013 56335.341638 0.000145 22.00906 1.60365 1.00000 0 8.05341 0.56804 7.84724 0.57177 0.20618 0.06520 56335.341924 0.000142 22.28455 1.63342 1.00000 0 8.17689 0.57819 7.94546 0.58239 0.23142 0.06978 56335.342228 0.000162 19.84869 1.44418 1.00000 0 7.29787 0.51095 7.07697 0.51492 0.22090 0.06377 56335.342520 0.000130 24.00840 1.78325 1.00000 0 8.90372 0.62959 8.56009 0.63581 0.34363 0.08872 56335.342819 0.000168 19.15690 1.40417 0.98276 0 7.02925 0.49704 6.83031 0.50065 0.19894 0.05998 56335.343148 0.000162 19.24083 1.43390 1.00000 0 7.15477 0.50592 6.86024 0.51125 0.29454 0.07363 56335.343455 0.000145 22.46157 1.63022 0.98000 0 8.17689 0.57819 8.00858 0.58125 0.16831 0.05951 56335.343739 0.000139 23.10980 1.70515 0.97917 0 8.52484 0.60280 8.23970 0.60796 0.28514 0.07908 56335.344014 0.000136 23.23283 1.70292 1.00000 0 8.52484 0.60280 8.28357 0.60717 0.24127 0.07275 56335.344309 0.000159 20.48281 1.48850 0.98182 0 7.49396 0.52727 7.30306 0.53072 0.19090 0.06037 56335.344636 0.000168 18.99323 1.42788 0.98276 0 7.16984 0.50199 6.77196 0.50911 0.39788 0.08483 56335.344951 0.000148 21.68447 1.58194 1.00000 0 7.97407 0.55967 7.73151 0.56403 0.24256 0.07002 56335.345249 0.000150 21.09435 1.56595 1.00000 0 7.89777 0.55160 7.52110 0.55833 0.37667 0.08641 56335.345544 0.000145 22.18582 1.59447 1.00000 0 8.01335 0.56663 7.91026 0.56850 0.10309 0.04610 56335.345839 0.000150 21.16571 1.53617 1.00000 0 7.70514 0.54484 7.54655 0.54771 0.15860 0.05607 56335.346146 0.000156 20.60270 1.51014 0.98148 0 7.55976 0.53456 7.34581 0.53843 0.21396 0.06451 56335.346461 0.000159 20.11408 1.48411 0.98182 0 7.41977 0.52466 7.17159 0.52915 0.24817 0.06883 56335.346780 0.000159 19.95269 1.46427 1.00000 0 7.35771 0.51769 7.11405 0.52208 0.24366 0.06758 56335.347115 0.000177 18.29543 1.33222 0.98361 0 6.67779 0.47219 6.52316 0.47500 0.15463 0.05154 56335.347445 0.000153 20.70871 1.51386 1.00000 0 7.59756 0.53589 7.38360 0.53976 0.21396 0.06451 56335.347769 0.000171 19.70968 1.41348 0.98953 0 7.27461 0.49962 7.02740 0.50397 0.24720 0.06607 56335.398976 0.000289 22.21504 0.71511 0.99803 0 20.21341 0.63698 19.91928 0.64121 0.29413 0.07353 56335.399572 0.000307 20.85840 0.67413 1.00000 0 19.03170 0.59974 18.70284 0.60447 0.32886 0.07544 56335.400180 0.000301 21.21294 0.68519 1.00000 0 19.32064 0.61006 19.02075 0.61438 0.29990 0.07274 56335.400790 0.000310 20.93645 0.66580 1.00000 0 18.91000 0.59502 18.77283 0.59699 0.13717 0.04850 56335.401380 0.000281 22.74959 0.73662 1.00000 0 20.77687 0.65506 20.39859 0.66050 0.37828 0.08459 56335.401962 0.000301 21.34545 0.68844 1.00000 0 19.47475 0.61249 19.13957 0.61729 0.33518 0.07690 56335.402544 0.000281 22.75710 0.73167 1.00000 0 20.63231 0.65278 20.40534 0.65606 0.22697 0.06552 56335.403140 0.000315 20.14428 0.65451 1.00000 0 18.41600 0.58178 18.06253 0.58687 0.35347 0.07713 56335.403756 0.000301 21.31854 0.68625 1.00000 0 19.39769 0.61127 19.11544 0.61533 0.28226 0.07056 56335.404349 0.000292 21.78225 0.70641 1.00000 0 19.89452 0.62818 19.53122 0.63341 0.36330 0.08124 56335.404934 0.000292 21.95177 0.70664 1.00000 0 19.97386 0.62943 19.68322 0.63361 0.29064 0.07266 56335.405524 0.000298 21.53625 0.68950 1.00000 0 19.48877 0.61567 19.31065 0.61824 0.17812 0.05633 56335.406108 0.000286 22.49858 0.71943 1.00000 0 20.37738 0.64215 20.17352 0.64508 0.20385 0.06146 56335.406696 0.000301 21.33822 0.68597 1.00000 0 19.39769 0.61127 19.13308 0.61508 0.26462 0.06832 56335.407303 0.000307 20.94427 0.66910 1.00000 0 18.91830 0.59795 18.77984 0.59995 0.13847 0.04895 56335.407917 0.000307 20.76876 0.67099 1.00000 0 18.89940 0.59765 18.62247 0.60165 0.27693 0.06923 56335.408530 0.000307 20.96024 0.67457 1.00000 0 19.08840 0.60063 18.79416 0.60486 0.29424 0.07136 56335.409158 0.000321 19.78810 0.64503 1.00000 0 18.15637 0.57244 17.74315 0.57837 0.41321 0.08264 56335.409795 0.000315 20.04525 0.65409 1.00000 0 18.36086 0.58091 17.97373 0.58649 0.38713 0.08072 56335.410428 0.000318 20.16747 0.64621 1.00000 0 18.26679 0.57678 18.08332 0.57943 0.18347 0.05532 56335.411059 0.000312 20.42727 0.65981 1.00000 0 18.60506 0.58746 18.31627 0.59162 0.28879 0.07004 56335.411681 0.000310 20.72940 0.66312 1.00000 0 18.74150 0.59236 18.58718 0.59459 0.15432 0.05144 56335.412289 0.000298 21.32139 0.69389 1.00000 0 19.52767 0.61629 19.11799 0.62218 0.40968 0.08542 56335.412900 0.000312 20.49282 0.66197 1.00000 0 18.69781 0.58893 18.37505 0.59356 0.32277 0.07405 56335.413530 0.000318 19.96457 0.64973 1.00000 0 18.28500 0.57707 17.90139 0.58259 0.38361 0.07999 56335.414152 0.000304 20.97373 0.67983 1.00000 0 19.15572 0.60455 18.80626 0.60958 0.34946 0.07814 56335.414754 0.000298 21.44606 0.69405 1.00000 0 19.58602 0.61721 19.22978 0.62233 0.35625 0.07966 56335.415362 0.000310 20.73292 0.66433 1.00000 0 18.77894 0.59295 18.59033 0.59567 0.18861 0.05687 56335.415961 0.000289 22.10238 0.71201 1.00000 0 20.09347 0.63446 19.81827 0.63843 0.27520 0.07106 56335.416809 0.000558 21.02671 0.50000 1.00000 0 19.11993 0.44549 18.85376 0.44832 0.26617 0.05030