/* ** ** 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 53913.140154 0.000168 40.06335 1.26553 1.00000 0 35.71465 1.11067 35.33464 1.11608 0.38000 0.10970 53913.140466 0.000145 44.63298 1.43415 1.00000 0 40.06673 1.26702 39.62592 1.27340 0.44080 0.12725 53913.140767 0.000156 41.28661 1.32388 1.00000 0 37.54401 1.18019 37.03382 1.18751 0.51019 0.13173 53913.141077 0.000153 42.61234 1.35216 1.00000 0 38.44138 1.20542 38.12949 1.20990 0.31189 0.10396 53913.141386 0.000156 40.62803 1.31098 1.00000 0 37.28431 1.17610 36.70610 1.18443 0.57822 0.14024 53913.141699 0.000156 40.85718 1.30891 1.00000 0 37.32141 1.17668 36.91326 1.18257 0.40815 0.11782 53913.142008 0.000153 41.28159 1.33662 1.00000 0 37.83660 1.19590 37.21282 1.20490 0.62378 0.14703 53913.142321 0.000159 40.79183 1.30574 1.00000 0 36.60642 1.15471 36.23908 1.16001 0.36734 0.11076 53913.142630 0.000150 42.62772 1.36275 1.00000 0 38.71833 1.22133 38.36512 1.22643 0.35321 0.11169 53913.142937 0.000156 40.96430 1.30818 1.00000 0 37.35851 1.17727 37.01838 1.18217 0.34013 0.10756 53913.143238 0.000145 44.26906 1.40717 1.00000 0 40.18692 1.26892 40.00326 1.27158 0.18367 0.08214 53913.143533 0.000150 42.82828 1.35951 1.00000 0 38.94948 1.22497 38.70223 1.22853 0.24725 0.09345 53913.143834 0.000150 42.25923 1.37068 1.00000 0 39.02653 1.22618 38.17883 1.23833 0.84770 0.17304 53913.144132 0.000148 43.05135 1.38618 1.00000 0 39.43823 1.24466 38.89803 1.25245 0.54020 0.13948 53913.144427 0.000148 43.47885 1.39799 1.00000 0 39.24182 1.24156 38.80966 1.24781 0.43216 0.12475 53913.144731 0.000156 41.09759 1.31258 1.00000 0 37.54401 1.18019 37.13585 1.18605 0.40815 0.11782 53913.145041 0.000153 42.01010 1.34186 1.00000 0 38.44138 1.20542 37.95621 1.21237 0.48516 0.12966 53913.145342 0.000148 43.01028 1.38671 1.00000 0 39.43823 1.24466 38.86201 1.25297 0.57621 0.14405 53913.145640 0.000150 42.55930 1.36358 1.00000 0 38.94948 1.22497 38.45499 1.23208 0.49449 0.13216 53913.145941 0.000150 42.76662 1.36450 1.00000 0 39.06506 1.22679 38.64121 1.23287 0.42385 0.12236 53913.146247 0.000156 41.14665 1.31562 1.00000 0 37.65530 1.18193 37.17912 1.18877 0.47618 0.12726 53913.146566 0.000162 38.94525 1.26270 1.00000 0 35.80964 1.13183 35.18647 1.14083 0.62316 0.14296 53913.146881 0.000153 41.62668 1.33466 1.00000 0 38.06339 1.19948 37.61288 1.20597 0.45051 0.12495 53913.147191 0.000156 40.66101 1.31029 1.00000 0 37.28431 1.17610 36.74011 1.18394 0.54420 0.13605 53913.147497 0.000150 42.09460 1.35637 1.00000 0 38.52570 1.21829 38.03120 1.22544 0.49449 0.13216 53913.147804 0.000156 41.13716 1.31103 1.00000 0 37.50691 1.17960 37.16678 1.18450 0.34013 0.10756 53913.148111 0.000150 42.54401 1.35751 1.00000 0 38.75685 1.22194 38.43896 1.22652 0.31789 0.10596 53913.148412 0.000150 42.59348 1.36063 1.00000 0 38.87243 1.22376 38.48390 1.22935 0.38853 0.11715 53913.148713 0.000150 42.68235 1.36320 1.00000 0 38.98801 1.22558 38.56416 1.23167 0.42385 0.12236 53913.149019 0.000156 40.95084 1.31486 1.00000 0 37.54401 1.18019 36.99980 1.18800 0.54420 0.13605 53913.149326 0.000150 42.76407 1.36330 1.00000 0 39.02653 1.22618 38.63800 1.23177 0.38853 0.11715 53913.149621 0.000145 43.65194 1.41223 1.00000 0 40.06673 1.26702 39.44225 1.27604 0.62447 0.15146 53913.149919 0.000153 41.62680 1.33357 1.00000 0 38.02559 1.19888 37.60974 1.20488 0.41585 0.12005 53913.150223 0.000150 42.62004 1.35632 1.00000 0 38.75685 1.22194 38.50961 1.22551 0.24725 0.09345 53913.150521 0.000148 42.83673 1.38400 1.00000 0 39.28110 1.24218 38.70489 1.25050 0.57621 0.14405 53913.150819 0.000150 42.06047 1.35933 1.00000 0 38.60275 1.21951 38.00229 1.22817 0.60045 0.14563 53913.151126 0.000156 41.02253 1.31260 1.00000 0 37.50690 1.17960 37.06474 1.18596 0.44216 0.12263 53913.151435 0.000153 42.04449 1.34010 1.00000 0 38.40358 1.20483 37.98772 1.21079 0.41585 0.12005 53913.151748 0.000159 40.44255 1.29350 1.00000 0 37.04351 1.16159 36.54259 1.16876 0.50091 0.12934 53913.152066 0.000159 40.17447 1.28044 1.00000 0 36.53357 1.15356 36.29981 1.15694 0.23376 0.08835 53913.152370 0.000145 43.90074 1.40887 1.00000 0 40.06673 1.26702 39.66265 1.27287 0.40407 0.12183 53913.152671 0.000156 41.02428 1.31372 1.00000 0 37.54401 1.18019 37.06783 1.18703 0.47618 0.12726 53913.152981 0.000153 41.10743 1.33350 1.00000 0 37.79880 1.19530 37.14036 1.20481 0.65843 0.15106 53913.153287 0.000153 41.43047 1.33509 1.00000 0 37.98779 1.19829 37.43332 1.20628 0.55447 0.13862 53913.153585 0.000145 44.39554 1.42023 1.00000 0 40.62766 1.27586 40.11339 1.28324 0.51427 0.13744 53913.153886 0.000156 40.57477 1.30672 1.00000 0 37.13592 1.17375 36.65974 1.18063 0.47618 0.12726 53913.154196 0.000153 41.72320 1.33857 1.00000 0 38.21458 1.20186 37.69477 1.20933 0.51982 0.13422 53913.154505 0.000156 40.62355 1.30976 1.00000 0 37.24722 1.17551 36.70301 1.18336 0.54420 0.13605 53913.154824 0.000162 39.31976 1.26199 1.00000 0 35.95273 1.13409 35.52636 1.14024 0.42637 0.11825 53913.155151 0.000165 38.28957 1.23773 1.00000 0 35.11110 1.11087 34.59554 1.11832 0.51556 0.12889 53913.155472 0.000156 40.70890 1.31223 1.00000 0 37.35851 1.17727 36.78030 1.18559 0.57822 0.14024 53913.155776 0.000148 42.99371 1.38048 1.00000 0 39.24182 1.24156 38.84567 1.24729 0.39615 0.11944 53913.156077 0.000153 41.41267 1.34284 1.00000 0 38.21458 1.20186 37.41753 1.21330 0.79705 0.16620 53913.156386 0.000156 41.18901 1.31737 1.00000 0 37.72950 1.18310 37.21931 1.19041 0.51019 0.13173 53913.156707 0.000165 39.00486 1.24143 1.00000 0 35.53286 1.11752 35.24286 1.12169 0.29000 0.09667 53913.157029 0.000156 41.10591 1.31499 1.00000 0 37.61820 1.18135 37.14202 1.18819 0.47618 0.12726 53913.157344 0.000159 40.15182 1.28671 1.00000 0 36.71569 1.15644 36.28156 1.16269 0.43413 0.12040 53913.157654 0.000150 42.17747 1.35875 1.00000 0 38.64127 1.22012 38.11146 1.22776 0.52981 0.13680 53913.158076 0.000272 40.56480 0.99637 0.99144 0 37.20961 0.89435 36.65779 0.90041 0.55182 0.10428 53913.207512 0.000165 42.26260 1.34647 0.98595 0 35.96780 1.13232 35.67510 1.13651 0.29270 0.09757 53913.207842 0.000165 42.66523 1.37314 1.00000 0 36.02491 1.12523 35.28740 1.13569 0.73751 0.15378 53913.208180 0.000174 40.02274 1.28360 1.00000 0 33.52249 1.05796 33.15695 1.06321 0.36555 0.10552 53913.208527 0.000174 38.70678 1.24514 1.00000 0 33.48911 1.05743 33.06263 1.06356 0.42647 0.11398 53913.208863 0.000162 41.57531 1.33572 1.00000 0 36.06005 1.13578 35.57048 1.14280 0.48957 0.12641 53913.209187 0.000162 41.83727 1.33500 1.00000 0 36.16737 1.13747 35.80835 1.14261 0.35902 0.10825 53913.209520 0.000171 39.83029 1.27274 1.00000 0 34.49813 1.08230 34.06443 1.08849 0.43370 0.11591 53913.209853 0.000162 41.38104 1.33006 1.00000 0 35.84541 1.13240 35.42112 1.13850 0.42430 0.11768 53913.210183 0.000168 40.86377 1.29565 1.00000 0 35.26562 1.10367 34.95050 1.10816 0.31513 0.09965 53913.210518 0.000168 39.81880 1.28669 1.00000 0 34.60936 1.09335 34.07365 1.10104 0.53571 0.12993 53913.210860 0.000174 38.74011 1.25096 1.00000 0 33.75621 1.06164 33.14697 1.07035 0.60924 0.13623 53913.211192 0.000159 42.16483 1.36146 1.00000 0 36.64284 1.15529 36.04467 1.16386 0.59817 0.14099 53913.211514 0.000162 41.46227 1.33593 1.00000 0 35.95273 1.13409 35.43052 1.14158 0.52221 0.13055 53913.211841 0.000165 40.66579 1.30600 1.00000 0 35.18140 1.11198 34.79661 1.11751 0.38479 0.11108 53913.212176 0.000171 39.71598 1.26897 1.00000 0 34.32835 1.07964 33.95661 1.08496 0.37174 0.10731 53913.212506 0.000159 42.49154 1.35395 1.00000 0 36.64284 1.15529 36.37699 1.15910 0.26585 0.09399 53913.212827 0.000162 41.52872 1.33382 1.00000 0 35.98851 1.13466 35.53157 1.14121 0.45693 0.12212 53913.213154 0.000165 41.38833 1.31493 1.00000 0 35.74374 1.12083 35.42308 1.12541 0.32065 0.10140 53913.213493 0.000174 38.56937 1.24870 1.00000 0 33.58927 1.05901 32.98003 1.06774 0.60924 0.13623 53913.213831 0.000165 41.05325 1.30465 1.00000 0 35.35713 1.11475 35.16473 1.11752 0.19239 0.07854 53913.214158 0.000162 41.68512 1.33434 1.00000 0 36.13160 1.13691 35.70731 1.14299 0.42430 0.11768 53913.214485 0.000165 40.92834 1.30932 1.00000 0 35.35713 1.11475 35.00441 1.11981 0.35272 0.10635 53913.214812 0.000162 41.40787 1.32875 1.00000 0 35.77386 1.13127 35.41484 1.13644 0.35902 0.10825 53913.215136 0.000162 41.79564 1.33218 1.00000 0 36.06005 1.13578 35.76631 1.14000 0.29374 0.09791 53913.215457 0.000159 43.08787 1.36836 1.00000 0 37.26205 1.16501 36.86328 1.17068 0.39878 0.11512 53913.215782 0.000165 40.85484 1.31296 1.00000 0 35.49771 1.11697 34.98466 1.12431 0.51305 0.12826 53913.216114 0.000168 40.14011 1.28581 1.00000 0 34.74752 1.09553 34.36937 1.10096 0.37815 0.10916 53913.216444 0.000162 41.81215 1.33634 1.00000 0 36.23892 1.13860 35.81463 1.14466 0.42430 0.11768 53913.216774 0.000168 40.27410 1.28708 1.00000 0 34.81660 1.09662 34.46996 1.10159 0.34664 0.10452 53913.217104 0.000162 41.11911 1.33265 1.00000 0 35.91696 1.13353 35.26419 1.14289 0.65276 0.14596 53913.217431 0.000165 41.46120 1.31803 1.00000 0 35.88432 1.12303 35.49953 1.12851 0.38479 0.11108 53913.217758 0.000162 41.34503 1.32959 1.00000 0 35.80964 1.13183 35.38534 1.13794 0.42430 0.11768 53913.218082 0.000162 41.45999 1.33556 1.00000 0 36.06005 1.13578 35.50520 1.14373 0.55485 0.13457 53913.218420 0.000177 38.15678 1.22688 1.00000 0 33.13715 1.04320 32.65775 1.05007 0.47941 0.11985 53913.218756 0.000159 41.97145 1.35114 1.00000 0 36.38787 1.15126 35.95586 1.15748 0.43201 0.11982 53913.219080 0.000165 40.94821 1.31845 1.00000 0 35.63830 1.11918 35.02905 1.12787 0.60924 0.13977 53913.219416 0.000171 39.04963 1.26352 1.00000 0 34.02276 1.07482 33.46515 1.08283 0.55761 0.13143 53913.219751 0.000165 41.16593 1.30878 1.00000 0 35.60315 1.11862 35.31456 1.12275 0.28859 0.09620 53913.220087 0.000171 39.28554 1.26887 1.00000 0 34.22649 1.07803 33.63790 1.08646 0.58859 0.13503 53913.220423 0.000165 40.81667 1.30882 1.00000 0 35.28683 1.11364 34.90205 1.11917 0.38479 0.11108 53913.220755 0.000168 39.79630 1.28701 1.00000 0 34.64390 1.09390 34.07668 1.10204 0.56723 0.13370 53913.221088 0.000165 41.31700 1.31544 1.00000 0 35.77888 1.12138 35.39410 1.12687 0.38479 0.11108 53913.221412 0.000159 42.00589 1.35595 1.00000 0 36.56999 1.15414 36.00506 1.16224 0.56494 0.13702 53913.221748 0.000177 37.57582 1.22267 1.00000 0 32.80873 1.03802 32.17952 1.04706 0.62922 0.13731 53913.222089 0.000165 40.99947 1.31026 1.00000 0 35.42742 1.11586 35.07470 1.12092 0.35272 0.10635 53913.222413 0.000159 41.93924 1.35814 1.00000 0 36.53357 1.15356 35.90217 1.16262 0.63140 0.14485 53913.222749 0.000177 38.13352 1.22875 1.00000 0 33.16999 1.04372 32.63066 1.05143 0.53933 0.12712 53913.223091 0.000165 40.98907 1.31205 1.00000 0 35.49771 1.11697 35.08086 1.12293 0.41685 0.11561 53913.223423 0.000168 39.78045 1.28612 1.00000 0 34.57482 1.09281 34.03910 1.10050 0.53571 0.12993 53913.223750 0.000159 42.25571 1.35428 1.00000 0 36.60642 1.15471 36.20764 1.16044 0.39878 0.11512 53913.224092 0.000182 39.43045 1.22763 1.00000 0 34.21571 1.04308 33.72252 1.04992 0.49320 0.11962