/* ** ** 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 55249.238494 0.000084 80.11416 2.52074 1.00000 0 72.67271 2.24060 71.83429 2.26012 0.83842 0.29643 55249.238650 0.000072 88.81147 2.86173 1.00000 0 81.33540 2.55298 80.11970 2.58176 1.21571 0.38444 55249.238801 0.000078 84.22586 2.68225 1.00000 0 75.90414 2.37316 75.11618 2.39178 0.78796 0.29782 55249.238954 0.000075 86.19693 2.72185 1.00000 0 78.90058 2.46564 78.43300 2.47670 0.46758 0.23379 55249.239105 0.000075 86.39282 2.74408 1.00000 0 79.59404 2.47645 78.65888 2.49843 0.93516 0.33063 55249.239258 0.000078 81.44247 2.63958 1.00000 0 75.60735 2.36852 74.14400 2.40304 1.46335 0.40586 55249.239408 0.000072 88.04145 2.88203 1.00000 0 81.73607 2.55926 79.66937 2.60788 2.06670 0.50125 55249.239556 0.000075 86.40503 2.80189 1.00000 0 77.66776 2.44630 76.38192 2.47684 1.28584 0.38770 55249.239703 0.000072 91.20462 2.89688 1.00000 0 82.37714 2.56927 81.52615 2.58933 0.85099 0.32165 55249.239851 0.000075 85.11844 2.73859 1.00000 0 78.43827 2.45841 77.26933 2.48604 1.16895 0.36965 55249.240001 0.000075 83.78651 2.70810 1.00000 0 76.97430 2.43536 76.03914 2.45770 0.93516 0.33063 55249.240152 0.000075 84.10120 2.70380 1.00000 0 76.97430 2.43536 76.27293 2.45213 0.70137 0.28633 55249.240300 0.000072 88.90134 2.81217 1.00000 0 80.93474 2.54668 80.69160 2.55248 0.24314 0.17193 55249.240447 0.000075 86.44107 2.74838 1.00000 0 79.43994 2.47406 78.50478 2.49605 0.93516 0.33063 55249.240598 0.000075 83.30402 2.71415 1.00000 0 76.97430 2.43536 75.68845 2.46603 1.28584 0.38770 55249.240748 0.000075 87.05640 2.75820 1.00000 0 79.97930 2.48244 79.04414 2.50436 0.93516 0.33063 55249.240896 0.000072 90.07238 2.84596 1.00000 0 82.37714 2.56927 81.76929 2.58361 0.60785 0.27184 55249.241040 0.000072 89.80749 2.85687 1.00000 0 82.53741 2.57177 81.56484 2.59466 0.97256 0.34385 55249.241182 0.000069 91.71114 2.93158 1.00000 0 83.88966 2.64622 83.25648 2.66132 0.63318 0.28317 55249.241327 0.000075 87.08025 2.73886 1.00000 0 79.51699 2.47526 79.04942 2.48627 0.46758 0.23379 55249.241477 0.000075 85.88097 2.71428 1.00000 0 78.36122 2.45720 78.01054 2.46553 0.35068 0.20247 55249.241628 0.000075 87.20297 2.75577 1.00000 0 79.97930 2.48244 79.16103 2.50163 0.81826 0.30927 55249.241778 0.000075 86.20718 2.75515 1.00000 0 79.43994 2.47406 78.27100 2.50152 1.16895 0.36965 55249.241926 0.000072 89.10522 2.85653 1.00000 0 82.13673 2.56552 80.92104 2.59416 1.21571 0.38444 55249.242067 0.000069 90.70543 2.94277 1.00000 0 83.63924 2.64226 82.37288 2.67244 1.26636 0.40046 55249.242206 0.000069 93.90910 2.96571 1.00000 0 85.89299 2.67763 85.25981 2.69256 0.63318 0.28317 55249.242348 0.000072 87.77297 2.84774 1.00000 0 81.09500 2.54920 79.63615 2.58375 1.45885 0.42113 55249.242496 0.000075 86.79468 2.73830 1.00000 0 79.43994 2.47406 78.85547 2.48783 0.58447 0.26138 55249.242646 0.000075 87.35872 2.73212 1.00000 0 79.59404 2.47645 79.36025 2.48197 0.23379 0.16531 55249.242794 0.000072 88.91665 2.84294 1.00000 0 81.73607 2.55926 80.76350 2.58225 0.97256 0.34385 55249.242938 0.000072 87.30106 2.82331 1.00000 0 80.37380 2.53784 79.27967 2.56391 1.09413 0.36471 55249.243083 0.000072 90.04342 2.86003 1.00000 0 82.77780 2.57551 81.80524 2.59837 0.97256 0.34385 55249.243231 0.000075 87.76738 2.73383 1.00000 0 79.82520 2.48005 79.70831 2.48280 0.11689 0.11689 55249.243375 0.000069 91.65599 2.94086 1.00000 0 84.14008 2.65016 83.25362 2.67126 0.88645 0.33505 55249.243517 0.000072 87.42912 2.80935 1.00000 0 80.13340 2.53404 79.40398 2.55148 0.72942 0.29779 55249.243662 0.000072 88.26311 2.82764 1.00000 0 81.01487 2.54794 80.16388 2.56816 0.85099 0.32165 55249.243806 0.000072 87.81998 2.81610 1.00000 0 80.45393 2.53910 79.72451 2.55651 0.72942 0.29779 55249.243948 0.000069 91.68487 2.96375 1.00000 0 84.64091 2.65804 83.24791 2.69102 1.39300 0.42000 55249.244087 0.000069 90.65072 2.94255 1.00000 0 83.55576 2.64095 82.28941 2.67113 1.26636 0.40046 55249.244229 0.000072 87.81916 2.83723 1.00000 0 80.93474 2.54668 79.71903 2.57553 1.21571 0.38444 55249.244379 0.000078 84.57251 2.66750 1.00000 0 77.68488 2.40084 76.78436 2.42186 0.90052 0.31838 55249.244533 0.000075 85.39428 2.71720 1.00000 0 78.13007 2.45357 77.54559 2.46746 0.58447 0.26138 55249.244680 0.000072 86.90501 2.81641 1.00000 0 80.05327 2.53277 78.95914 2.55890 1.09413 0.36471 55249.244819 0.000067 94.48907 3.06220 1.00000 0 87.01442 2.75301 85.82515 2.78141 1.18928 0.39643 55249.244958 0.000072 89.32244 2.86057 1.00000 0 82.29700 2.56802 81.08130 2.59664 1.21571 0.38444 55249.245103 0.000072 91.50560 2.87294 1.00000 0 83.81954 2.59167 83.09012 2.60872 0.72942 0.29779 55249.245250 0.000075 86.37018 2.76186 1.00000 0 79.74815 2.47885 78.46230 2.50899 1.28584 0.38770 55249.245398 0.000072 90.72123 2.85509 1.00000 0 83.01820 2.57925 82.41035 2.59354 0.60785 0.27184 55249.245543 0.000072 88.54517 2.83231 1.00000 0 81.25527 2.55172 80.40427 2.57191 0.85099 0.32165 55249.245687 0.000072 88.61493 2.81796 1.00000 0 80.93474 2.54668 80.44846 2.55826 0.48628 0.24314 55249.245832 0.000072 89.23264 2.85768 1.00000 0 82.29700 2.56802 81.08130 2.59664 1.21571 0.38444 55249.245977 0.000072 89.58050 2.86296 1.00000 0 82.61754 2.57302 81.40183 2.60158 1.21571 0.38444 55249.246124 0.000075 86.99100 2.75183 1.00000 0 79.82520 2.48005 79.00694 2.49926 0.81826 0.30927 55249.246269 0.000069 91.70724 2.94250 1.00000 0 84.14008 2.65016 83.25362 2.67126 0.88645 0.33505 55249.246411 0.000072 88.20582 2.83180 1.00000 0 81.09500 2.54920 80.12244 2.57229 0.97256 0.34385 55249.246555 0.000072 89.36639 2.83954 1.00000 0 81.89634 2.56176 81.16692 2.57901 0.72942 0.29779 55249.246700 0.000072 91.50401 2.86697 1.00000 0 83.73940 2.59043 83.13155 2.60465 0.60785 0.27184 55249.246848 0.000075 85.48560 2.75908 1.00000 0 79.13174 2.46925 77.61211 2.50496 1.51963 0.42147 55249.246995 0.000072 87.58992 2.82368 1.00000 0 80.45393 2.53910 79.48137 2.56228 0.97256 0.34385 55249.247143 0.000075 86.02333 2.74203 1.00000 0 79.05468 2.46805 78.11952 2.49010 0.93516 0.33063 55249.247290 0.000072 90.35721 2.86566 1.00000 0 83.01820 2.57925 82.04564 2.60207 0.97256 0.34385 55249.247432 0.000069 91.73722 2.94821 1.00000 0 84.30701 2.65279 83.29393 2.67686 1.01309 0.35818 55249.247580 0.000078 80.46479 2.61328 1.00000 0 74.19759 2.34633 73.07195 2.37318 1.12565 0.35596 55249.247727 0.000069 92.28754 2.95675 1.00000 0 84.80785 2.66066 83.79476 2.68466 1.01309 0.35818 55249.247869 0.000072 88.19582 2.83147 1.00000 0 81.09500 2.54920 80.12244 2.57229 0.97256 0.34385 55249.248014 0.000072 90.13213 2.85690 1.00000 0 82.69767 2.57427 81.84668 2.59428 0.85099 0.32165 55249.248161 0.000075 86.18180 2.73996 1.00000 0 79.05469 2.46805 78.23642 2.48735 0.81826 0.30927 55249.248315 0.000078 82.57961 2.63209 1.00000 0 75.75574 2.37084 74.96779 2.38947 0.78796 0.29782 55249.248468 0.000075 86.60317 2.75076 1.00000 0 79.59404 2.47645 78.65888 2.49843 0.93516 0.33063 55249.248618 0.000075 84.84523 2.70354 1.00000 0 77.51366 2.44388 77.04607 2.45503 0.46758 0.23379 55249.248766 0.000072 88.29485 2.83319 1.00000 0 81.17513 2.55046 80.20258 2.57353 0.97256 0.34385 55249.248911 0.000072 89.80344 2.85226 1.00000 0 81.97647 2.56302 81.24705 2.58026 0.72942 0.29779 55249.249055 0.000072 89.35251 2.88388 1.00000 0 80.69434 2.54289 79.60020 2.56892 1.09413 0.36471 55249.249200 0.000072 88.97083 2.83416 1.00000 0 81.49567 2.55549 80.76625 2.57278 0.72942 0.29779 55249.249350 0.000078 83.68629 2.64443 1.00000 0 76.64612 2.38473 75.97073 2.40062 0.67539 0.27573 55249.249501 0.000072 88.27693 2.82807 1.00000 0 81.01487 2.54794 80.16388 2.56816 0.85099 0.32165 55249.249643 0.000069 90.88840 2.95034 1.00000 0 83.97313 2.64753 82.58013 2.68064 1.39300 0.42000 55249.249842 0.000130 85.03093 2.07911 1.00000 0 78.39718 1.86819 77.24902 1.88883 1.14817 0.27847