/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 56335.194207 0.000353 31.18040 1.00919 1.00000 0 56335.194913 0.000353 31.02516 1.00762 1.00000 0 56335.195591 0.000324 33.82365 1.09615 1.00000 0 56335.196262 0.000347 31.57038 1.03361 1.00000 0 56335.196939 0.000330 33.35665 1.07612 1.00000 0 56335.197613 0.000344 31.64696 1.04112 1.00000 0 56335.198313 0.000356 31.00447 0.99706 1.00000 0 56335.199005 0.000336 32.61413 1.06494 1.00000 0 56335.199711 0.000370 29.66649 0.96353 1.00000 0 56335.200437 0.000356 31.08362 1.00344 1.00000 0 56335.201132 0.000339 32.11337 1.05506 1.00000 0 56335.201788 0.000318 34.47368 1.11663 1.00000 0 56335.202451 0.000344 31.95795 1.03184 1.00000 0 56335.203169 0.000373 29.65729 0.95381 1.00000 0 56335.203895 0.000353 31.17210 1.00647 1.00000 0 56335.204604 0.000356 30.89281 0.99960 1.00000 0 56335.205298 0.000339 32.41692 1.05172 1.00000 0 56335.205993 0.000356 30.71572 1.00025 1.00000 0 56335.206707 0.000359 30.38290 0.99340 1.00000 0 56335.207434 0.000367 29.92247 0.96898 1.00000 0 56335.208172 0.000370 29.79599 0.95898 1.00000 0 56335.208892 0.000350 31.19156 1.01628 1.00000 0 56335.209841 0.000599 30.68232 0.77236 0.99568 0 56335.261482 0.000266 24.29935 0.77782 0.99136 0 56335.262014 0.000266 24.09141 0.77178 1.00000 0 56335.262535 0.000255 24.90893 0.80251 1.00000 0 56335.263038 0.000249 25.27625 0.82421 1.00000 0 56335.263551 0.000263 24.09633 0.77886 1.00000 0 56335.264069 0.000255 24.85096 0.80712 1.00000 0 56335.264601 0.000278 22.82021 0.73860 1.00000 0 56335.265130 0.000252 25.18092 0.81501 1.00000 0 56335.265640 0.000258 24.74941 0.79402 1.00000 0 56335.266163 0.000266 24.06516 0.77071 1.00000 0 56335.266687 0.000258 24.75817 0.79689 1.00000 0 56335.267205 0.000260 24.59777 0.78713 1.00000 0 56335.267714 0.000249 25.44337 0.82259 1.00000 0 56335.268224 0.000260 24.38007 0.78507 1.00000 0 56335.268762 0.000278 23.15699 0.74071 1.00000 0 56335.269312 0.000272 23.40934 0.75141 1.00000 0 56335.269835 0.000252 25.12316 0.81200 1.00000 0 56335.270345 0.000258 24.61944 0.79812 1.00000 0 56335.270857 0.000255 24.81908 0.80456 1.00000 0 56335.271360 0.000249 25.73959 0.82300 1.00000 0 56335.271875 0.000266 23.94237 0.76813 1.00000 0 56335.272405 0.000263 23.90970 0.77861 1.00000 0 56335.272923 0.000255 25.01650 0.80627 1.00000 0 56335.273435 0.000258 24.81988 0.79376 1.00000 0 56335.273961 0.000269 23.71090 0.76093 1.00000 0 56335.274494 0.000263 24.29450 0.77529 1.00000 0 56335.275018 0.000260 24.38224 0.78578 1.00000 0 56335.275527 0.000249 25.56340 0.82165 1.00000 0 56335.276030 0.000255 25.15903 0.80575 1.00000 0 56335.276557 0.000272 23.57053 0.75265 1.00000 0 56335.277092 0.000263 24.12501 0.78064 1.00000 0 56335.277628 0.000272 23.30160 0.75296 1.00000 0 56335.278148 0.000249 25.76088 0.82192 1.00000 0 56335.278794 0.000396 23.56578 0.62695 0.99279 0 56335.328797 0.000226 27.35115 1.43664 0.98831 0 56335.329155 0.000133 23.98219 1.74850 1.00000 0 56335.329419 0.000130 24.45451 1.78183 1.00000 0 56335.329685 0.000136 23.52647 1.72293 1.00000 0 56335.329954 0.000133 24.04504 1.74737 1.00000 0 56335.330232 0.000145 22.07016 1.59657 1.00000 0 56335.330541 0.000165 19.35979 1.40050 1.00000 0 56335.330851 0.000145 21.95123 1.60469 1.00000 0 56335.331114 0.000119 27.04388 1.96651 1.00000 0 56335.331360 0.000127 25.20371 1.82561 1.00000 0 56335.331632 0.000145 21.89669 1.59970 1.00000 0 56335.331924 0.000148 21.68768 1.57606 1.00000 0 56335.332211 0.000139 23.09657 1.68596 1.00000 0 56335.332489 0.000139 22.86246 1.67781 1.00000 0 56335.332769 0.000142 22.57289 1.64039 1.00000 0 56335.333062 0.000150 20.93385 1.55748 1.00000 0 56335.333348 0.000136 23.48291 1.75101 0.97872 0 56335.333614 0.000130 24.38662 1.78966 1.00000 0 56335.333866 0.000122 26.27401 1.90067 1.00000 0 56335.334126 0.000139 23.03634 1.68703 1.00000 0 56335.334413 0.000148 21.41065 1.56936 1.00000 0 56335.334699 0.000139 23.53693 1.70379 0.97917 0 56335.334980 0.000142 22.39922 1.63744 1.00000 0 56335.335269 0.000148 21.60756 1.60492 0.98039 0 56335.335567 0.000150 22.00906 1.60365 0.96154 0 56335.335848 0.000130 24.32965 1.77745 1.00000 0 56335.336126 0.000148 21.74116 1.58092 1.00000 0 56335.336404 0.000130 24.51876 1.78067 1.00000 0 56335.336681 0.000148 21.51439 1.58498 1.00000 0 56335.336997 0.000168 18.67423 1.38784 1.00000 0 56335.337312 0.000148 21.57430 1.57810 1.00000 0 56335.337607 0.000148 21.63099 1.57708 1.00000 0 56335.337911 0.000156 20.97529 1.52028 0.98148 0 56335.338229 0.000162 19.95567 1.45881 0.98214 0 56335.338530 0.000139 22.50446 1.67805 1.00000 0 56335.338825 0.000156 20.37573 1.49042 1.00000 0 56335.339138 0.000156 20.16156 1.49427 1.00000 0 56335.339462 0.000168 18.77675 1.38086 1.00000 0 56335.339763 0.000133 23.85291 1.75726 1.00000 0 56335.340052 0.000156 20.84547 1.50393 1.00000 0 56335.340371 0.000162 19.90325 1.43791 1.00000 0 56335.340700 0.000168 18.52186 1.39567 1.00000 0 56335.341022 0.000153 20.92692 1.50992 1.00000 0 56335.341334 0.000159 19.90012 1.46521 1.00000 0 56335.341638 0.000145 22.00906 1.60365 1.00000 0 56335.341924 0.000142 22.28455 1.63342 1.00000 0 56335.342228 0.000162 19.84869 1.44418 1.00000 0 56335.342520 0.000130 24.00840 1.78325 1.00000 0 56335.342819 0.000168 19.15690 1.40417 0.98276 0 56335.343148 0.000162 19.24083 1.43390 1.00000 0 56335.343455 0.000145 22.46157 1.63022 0.98000 0 56335.343739 0.000139 23.10980 1.70515 0.97917 0 56335.344014 0.000136 23.23283 1.70292 1.00000 0 56335.344309 0.000159 20.48281 1.48850 0.98182 0 56335.344636 0.000168 18.99323 1.42788 0.98276 0 56335.344951 0.000148 21.68447 1.58194 1.00000 0 56335.345249 0.000150 21.09435 1.56595 1.00000 0 56335.345544 0.000145 22.18582 1.59447 1.00000 0 56335.345839 0.000150 21.16571 1.53617 1.00000 0 56335.346146 0.000156 20.60270 1.51014 0.98148 0 56335.346461 0.000159 20.11408 1.48411 0.98182 0 56335.346780 0.000159 19.95269 1.46427 1.00000 0 56335.347115 0.000177 18.29543 1.33222 0.98361 0 56335.347445 0.000153 20.70871 1.51386 1.00000 0 56335.347769 0.000171 19.70968 1.41348 0.98953 0 56335.398976 0.000289 22.21504 0.71511 0.99803 0 56335.399572 0.000307 20.85840 0.67413 1.00000 0 56335.400180 0.000301 21.21294 0.68519 1.00000 0 56335.400790 0.000310 20.93645 0.66580 1.00000 0 56335.401380 0.000281 22.74959 0.73662 1.00000 0 56335.401962 0.000301 21.34545 0.68844 1.00000 0 56335.402544 0.000281 22.75710 0.73167 1.00000 0 56335.403140 0.000315 20.14428 0.65451 1.00000 0 56335.403756 0.000301 21.31854 0.68625 1.00000 0 56335.404349 0.000292 21.78225 0.70641 1.00000 0 56335.404934 0.000292 21.95177 0.70664 1.00000 0 56335.405524 0.000298 21.53625 0.68950 1.00000 0 56335.406108 0.000286 22.49858 0.71943 1.00000 0 56335.406696 0.000301 21.33822 0.68597 1.00000 0 56335.407303 0.000307 20.94427 0.66910 1.00000 0 56335.407917 0.000307 20.76876 0.67099 1.00000 0 56335.408530 0.000307 20.96024 0.67457 1.00000 0 56335.409158 0.000321 19.78810 0.64503 1.00000 0 56335.409795 0.000315 20.04525 0.65409 1.00000 0 56335.410428 0.000318 20.16747 0.64621 1.00000 0 56335.411059 0.000312 20.42727 0.65981 1.00000 0 56335.411681 0.000310 20.72940 0.66312 1.00000 0 56335.412289 0.000298 21.32139 0.69389 1.00000 0 56335.412900 0.000312 20.49282 0.66197 1.00000 0 56335.413530 0.000318 19.96457 0.64973 1.00000 0 56335.414152 0.000304 20.97373 0.67983 1.00000 0 56335.414754 0.000298 21.44606 0.69405 1.00000 0 56335.415362 0.000310 20.73292 0.66433 1.00000 0 56335.415961 0.000289 22.10238 0.71201 1.00000 0 56335.416809 0.000558 21.02671 0.50000 1.00000 0