/* ** ** 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 53851.146846 0.000284 36.60207 1.18726 1.00000 0 20.58530 0.64870 20.17748 0.65450 0.40782 0.08695 53851.147384 0.000255 40.55877 1.32013 1.00000 0 22.83348 0.72098 22.35867 0.72774 0.47480 0.09900 53851.147870 0.000231 44.74245 1.45169 1.00000 0 25.14187 0.79347 24.66500 0.80026 0.47687 0.10406 53851.148342 0.000240 43.37164 1.39833 1.00000 0 24.28140 0.76555 23.90932 0.77085 0.37208 0.09024 53851.148819 0.000237 43.85624 1.41469 1.00000 0 24.55308 0.77450 24.17646 0.77987 0.37662 0.09134 53851.149291 0.000234 44.29959 1.42818 1.00000 0 24.75728 0.78250 24.42086 0.78731 0.33642 0.08686 53851.149768 0.000243 43.02030 1.38193 1.00000 0 24.04003 0.75719 23.71563 0.76181 0.32440 0.08376 53851.150240 0.000229 45.47996 1.46900 1.00000 0 25.48548 0.80391 25.07156 0.80981 0.41392 0.09756 53851.150703 0.000234 44.12849 1.42793 1.00000 0 24.70781 0.78172 24.32654 0.78717 0.38127 0.09247 53851.151154 0.000217 48.08583 1.54624 1.00000 0 26.87141 0.84721 26.50809 0.85239 0.36333 0.09381 53851.151591 0.000220 47.60102 1.52950 1.00000 0 26.62328 0.83772 26.24083 0.84316 0.38245 0.09561 53851.152040 0.000229 45.17081 1.46790 1.00000 0 25.38404 0.80231 24.90114 0.80920 0.48290 0.10538 53851.152506 0.000237 43.37812 1.42278 1.00000 0 24.57751 0.77489 23.91289 0.78433 0.66463 0.12134 53851.152972 0.000229 45.43824 1.46960 1.00000 0 25.48548 0.80391 25.04856 0.81014 0.43691 0.10023 53851.153429 0.000229 45.19653 1.47576 1.00000 0 25.53619 0.80471 24.91532 0.81354 0.62088 0.11949 53851.153892 0.000234 44.83797 1.43661 1.00000 0 25.05407 0.78718 24.71765 0.79196 0.33642 0.08686 53851.154349 0.000223 45.90731 1.50941 1.00000 0 25.99133 0.82233 25.30714 0.83209 0.68419 0.12705 53851.154800 0.000229 45.14625 1.47374 1.00000 0 25.48548 0.80391 24.88759 0.81242 0.59788 0.11725 53851.155240 0.000211 48.51307 1.59084 1.00000 0 27.41552 0.86739 26.74361 0.87697 0.67191 0.12931 53851.155660 0.000208 50.18094 1.60936 1.00000 0 27.99106 0.88251 27.66305 0.88719 0.32800 0.09097 53851.156082 0.000214 48.32111 1.56862 1.00000 0 27.15332 0.85738 26.63779 0.86473 0.51553 0.11250 53851.156505 0.000208 49.69032 1.60577 1.00000 0 27.79629 0.87944 27.39259 0.88521 0.40370 0.10092 53851.156921 0.000208 49.96621 1.61693 1.00000 0 28.07453 0.88383 27.54467 0.89136 0.52985 0.11562 53851.157338 0.000208 50.47437 1.61123 1.00000 0 28.10235 0.88426 27.82481 0.88821 0.27754 0.08368 53851.157755 0.000208 49.84174 1.60815 1.00000 0 27.87976 0.88076 27.47606 0.88652 0.40370 0.10092 53851.158171 0.000208 50.35588 1.61892 1.00000 0 28.21365 0.88601 27.75949 0.89246 0.45416 0.10705 53851.158573 0.000194 53.39856 1.72561 1.00000 0 29.87064 0.94507 29.43681 0.95127 0.43383 0.10846 53851.158961 0.000194 54.36982 1.73934 1.00000 0 30.37895 0.95307 29.97223 0.95884 0.40671 0.10501 53851.159352 0.000197 53.19118 1.70640 1.00000 0 29.69651 0.93535 29.32250 0.94068 0.37401 0.09996 53851.159760 0.000211 49.42180 1.59428 1.00000 0 27.71739 0.87215 27.24456 0.87887 0.47282 0.10847 53851.160165 0.000194 54.27650 1.74227 1.00000 0 30.40885 0.95354 29.92079 0.96046 0.48805 0.11504 53851.160744 0.000385 53.97332 1.23285 0.99836 0 30.20515 0.67507 29.75366 0.67963 0.45149 0.07859 53851.205069 0.000133 48.65481 1.53581 0.98117 0 45.49627 1.42106 45.16876 1.42577 0.32750 0.11579 53851.205333 0.000130 48.08388 1.53053 1.00000 0 45.00828 1.41552 44.63874 1.42087 0.36954 0.12318 53851.205596 0.000133 47.45350 1.50115 1.00000 0 44.33470 1.38954 44.05353 1.39359 0.28117 0.10627 53851.205859 0.000130 47.88089 1.52334 1.00000 0 44.69665 1.41061 44.45029 1.41419 0.24636 0.10058 53851.206123 0.000133 46.71384 1.49347 1.00000 0 43.76854 1.38064 43.36686 1.38647 0.40167 0.12702 53851.206397 0.000142 43.98251 1.40283 1.00000 0 41.17060 1.29740 40.83123 1.30232 0.33937 0.11312 53851.206672 0.000133 47.04222 1.49862 1.00000 0 44.07339 1.38544 43.67172 1.39125 0.40167 0.12702 53851.206939 0.000133 47.31641 1.50031 1.00000 0 44.24760 1.38817 43.92626 1.39281 0.32134 0.11361 53851.207199 0.000127 48.66769 1.56824 1.00000 0 45.89461 1.44554 45.18073 1.45588 0.71388 0.17314 53851.207465 0.000139 45.04416 1.43808 1.00000 0 42.27874 1.32836 41.81681 1.33504 0.46192 0.13335 53851.207731 0.000127 48.85244 1.56705 1.00000 0 45.94014 1.44626 45.35224 1.45477 0.58790 0.15712 53851.207986 0.000127 48.40723 1.55870 1.00000 0 45.48483 1.43908 44.93893 1.44702 0.54591 0.15141 53851.208249 0.000136 45.81176 1.46314 1.00000 0 42.92254 1.35260 42.52942 1.35830 0.39313 0.12432 53851.208518 0.000133 46.58404 1.49535 1.00000 0 43.76854 1.38064 43.24636 1.38821 0.52217 0.14482 53851.208776 0.000124 50.16979 1.59936 1.00000 0 46.96192 1.47916 46.57520 1.48477 0.38673 0.12891 53851.209036 0.000136 46.14386 1.47215 1.00000 0 43.34878 1.35930 42.83772 1.36667 0.51106 0.14174 53851.209311 0.000139 45.74951 1.44411 1.00000 0 42.77957 1.33621 42.47162 1.34064 0.30795 0.10888 53851.209592 0.000142 43.98251 1.40283 1.00000 0 41.17060 1.29740 40.83123 1.30232 0.33937 0.11312 53851.209864 0.000130 48.08016 1.52914 1.00000 0 44.96376 1.41482 44.63528 1.41958 0.32848 0.11613 53851.210133 0.000139 45.52472 1.44060 1.00000 0 42.57089 1.33295 42.26294 1.33739 0.30795 0.10888 53851.210405 0.000133 46.67057 1.49410 1.00000 0 43.76854 1.38064 43.32670 1.38705 0.44184 0.13322 53851.210668 0.000130 47.99543 1.53181 1.00000 0 45.00828 1.41552 44.55663 1.42206 0.45166 0.13618 53851.210923 0.000124 50.20827 1.59577 1.00000 0 46.86874 1.47769 46.61093 1.48144 0.25782 0.10525 53851.211175 0.000127 49.28622 1.57111 1.00000 0 46.25885 1.45127 45.75494 1.45854 0.50392 0.14547 53851.211435 0.000133 47.18661 1.50218 1.00000 0 44.24760 1.38817 43.80576 1.39455 0.44184 0.13322 53851.211695 0.000127 49.23336 1.56893 1.00000 0 46.16779 1.44984 45.70587 1.45651 0.46192 0.13927 53851.211959 0.000136 46.13672 1.46950 1.00000 0 43.26353 1.35797 42.83110 1.36421 0.43244 0.13038 53851.212228 0.000133 46.85093 1.49432 1.00000 0 43.85564 1.38201 43.49413 1.38725 0.36150 0.12050 53851.212500 0.000139 44.94726 1.43406 1.00000 0 42.11179 1.32574 41.72686 1.33132 0.38494 0.12173 53851.212772 0.000133 46.62731 1.49472 1.00000 0 43.76854 1.38064 43.28653 1.38763 0.48201 0.13914 53851.213029 0.000124 50.35493 1.59668 1.00000 0 46.96192 1.47916 46.74707 1.48228 0.21485 0.09608 53851.213281 0.000127 49.09385 1.56946 1.00000 0 46.12226 1.44913 45.57635 1.45701 0.54591 0.15141 53851.213539 0.000130 48.13184 1.53128 1.00000 0 45.05280 1.41622 44.68326 1.42157 0.36954 0.12318 53851.213799 0.000130 47.19883 1.52598 1.00000 0 44.47406 1.40710 43.81710 1.41665 0.65696 0.16424 53851.214059 0.000130 48.39396 1.54333 1.00000 0 45.54250 1.42390 44.92661 1.43275 0.61590 0.15902 53851.214323 0.000133 46.52620 1.49052 1.00000 0 43.59433 1.37789 43.19266 1.38373 0.40167 0.12702 53851.214589 0.000133 46.76804 1.49693 1.00000 0 43.89919 1.38269 43.41718 1.38968 0.48201 0.13914 53851.214849 0.000127 49.52001 1.57069 1.00000 0 46.34991 1.45270 45.97197 1.45815 0.37794 0.12598 53851.215113 0.000136 46.10151 1.47276 1.00000 0 43.34878 1.35930 42.79840 1.36724 0.55038 0.14709 53851.215379 0.000130 48.03220 1.52839 1.00000 0 44.91925 1.41412 44.59077 1.41888 0.32848 0.11613 53851.215634 0.000124 50.80659 1.60376 1.00000 0 47.38123 1.48575 47.16638 1.48885 0.21485 0.09608 53851.215891 0.000133 46.65235 1.48727 1.00000 0 43.55078 1.37720 43.30978 1.38071 0.24100 0.09839 53851.216160 0.000136 46.18977 1.47287 1.00000 0 43.39141 1.35997 42.88034 1.36734 0.51106 0.14174 53851.216429 0.000133 46.91607 1.50185 1.00000 0 44.11694 1.38612 43.55460 1.39424 0.56234 0.15029 53851.216698 0.000136 45.95663 1.46796 1.00000 0 43.13566 1.35596 42.66391 1.36278 0.47175 0.13618 53851.216967 0.000133 47.00625 1.50196 1.00000 0 44.16049 1.38680 43.63832 1.39435 0.52217 0.14482 53851.217234 0.000133 46.19828 1.50233 1.00000 0 43.81209 1.38132 42.88824 1.39469 0.92384 0.19263 53851.217503 0.000136 45.50106 1.46209 1.00000 0 42.75204 1.34991 42.24098 1.35734 0.51106 0.14174 53851.217856 0.000217 48.64671 1.19549 0.99990 0 45.65401 1.10435 45.16124 1.10984 0.49277 0.11019 53851.271733 0.000130 49.68049 1.57680 0.98923 0 45.63334 1.43306 45.30203 1.43784 0.33131 0.11714 53851.271994 0.000130 48.56733 1.55346 1.00000 0 44.69665 1.41061 44.28697 1.41655 0.40968 0.12955 53851.272254 0.000130 49.30743 1.56774 1.00000 0 45.45347 1.42251 44.96185 1.42957 0.49161 0.14192 53851.272511 0.000127 49.66715 1.58732 1.00000 0 45.66695 1.44195 45.28986 1.44742 0.37709 0.12570 53851.272766 0.000127 50.70773 1.60085 1.00000 0 46.53203 1.45555 46.23874 1.45976 0.29329 0.11085 53851.273021 0.000127 49.58321 1.59154 1.00000 0 45.75801 1.44339 45.21333 1.45128 0.54469 0.15107 53851.273278 0.000130 48.95790 1.55959 1.00000 0 45.05280 1.41622 44.64312 1.42214 0.40968 0.12955 53851.273539 0.000130 48.29776 1.55735 1.00000 0 44.69665 1.41061 44.04116 1.42010 0.65549 0.16387 53851.273796 0.000127 50.28225 1.60247 1.00000 0 46.39544 1.45341 45.85075 1.46124 0.54469 0.15107 53851.274051 0.000127 50.13245 1.60013 1.00000 0 46.25885 1.45127 45.71416 1.45911 0.54469 0.15107 53851.274303 0.000124 51.45160 1.63974 1.00000 0 47.47440 1.48721 46.91705 1.49522 0.55735 0.15458 53851.274557 0.000130 48.52629 1.55553 1.00000 0 44.74117 1.41132 44.24956 1.41843 0.49161 0.14192 53851.274818 0.000130 48.48526 1.55759 1.00000 0 44.78569 1.41202 44.21214 1.42031 0.57355 0.15329 53851.275078 0.000130 48.81143 1.55729 1.00000 0 44.91925 1.41412 44.50957 1.42004 0.40968 0.12955 53851.275336 0.000127 49.80285 1.60187 1.00000 0 46.16779 1.44984 45.41361 1.46070 0.75418 0.17776 53851.275587 0.000124 51.34534 1.63667 1.00000 0 47.33464 1.48502 46.82016 1.49243 0.51448 0.14852 53851.275851 0.000139 46.01147 1.47145 1.00000 0 42.57089 1.33295 41.95637 1.34177 0.61452 0.15363 53851.276117 0.000127 49.75506 1.58453 1.00000 0 45.62143 1.44124 45.37003 1.44489 0.25139 0.10263 53851.276383 0.000139 46.13053 1.46701 1.00000 0 42.48742 1.33164 42.06494 1.33772 0.42248 0.12738 53851.276646 0.000124 50.87329 1.62503 1.00000 0 46.77557 1.47622 46.38971 1.48182 0.38586 0.12862 53851.276895 0.000124 51.07766 1.62824 1.00000 0 46.96192 1.47916 46.57606 1.48474 0.38586 0.12862 53851.277147 0.000127 50.19831 1.60666 1.00000 0 46.48650 1.45484 45.77422 1.46506 0.71228 0.17275 53851.277404 0.000130 48.57512 1.55629 1.00000 0 44.78569 1.41202 44.29408 1.41913 0.49161 0.14192 53851.277665 0.000130 48.70990 1.55434 1.00000 0 44.78569 1.41202 44.41698 1.41736 0.36871 0.12290 53851.277917 0.000122 51.88784 1.66499 1.00000 0 47.84157 1.51062 47.31484 1.51825 0.52673 0.15205 53851.278171 0.000133 48.40753 1.52976 1.00000 0 44.42180 1.39090 44.14126 1.39494 0.28054 0.10603 53851.278432 0.000127 49.57525 1.58865 1.00000 0 45.66695 1.44195 45.20607 1.44864 0.46089 0.13896 53851.278698 0.000139 45.19856 1.46256 1.00000 0 41.94485 1.32311 41.21511 1.33366 0.72974 0.16741 53851.278964 0.000127 49.57525 1.58865 1.00000 0 45.66695 1.44195 45.20607 1.44864 0.46089 0.13896 53851.279227 0.000136 45.87977 1.48928 1.00000 0 42.58155 1.34722 41.83628 1.35803 0.74527 0.17098 53851.279494 0.000130 48.79975 1.55305 1.00000 0 44.78569 1.41202 44.49891 1.41617 0.28678 0.10839 53851.279748 0.000124 50.68522 1.62775 1.00000 0 46.77557 1.47622 46.21821 1.48430 0.55735 0.15458 53851.280006 0.000133 48.07702 1.52591 1.00000 0 44.16050 1.38680 43.83987 1.39143 0.32062 0.11336 53851.280266 0.000127 49.96275 1.59058 1.00000 0 45.89461 1.44554 45.55941 1.45039 0.33519 0.11851 53851.280524 0.000130 48.97347 1.56522 1.00000 0 45.23088 1.41902 44.65733 1.42727 0.57355 0.15329 53851.280781 0.000127 50.40416 1.59473 1.00000 0 46.21332 1.45055 45.96193 1.45418 0.25139 0.10263 53851.281033 0.000124 51.33312 1.63225 1.00000 0 47.19487 1.48283 46.80901 1.48839 0.38586 0.12862 53851.281287 0.000130 48.52629 1.55553 1.00000 0 44.74117 1.41132 44.24956 1.41843 0.49161 0.14192 53851.281548 0.000130 48.76261 1.55653 1.00000 0 44.87473 1.41342 44.46505 1.41935 0.40968 0.12955 53851.281808 0.000130 49.11604 1.56610 1.00000 0 45.31991 1.42041 44.78733 1.42807 0.53258 0.14771 53851.282069 0.000130 48.52240 1.55411 1.00000 0 44.69665 1.41061 44.24601 1.41714 0.45065 0.13588 53851.282329 0.000130 48.58290 1.55912 1.00000 0 44.87473 1.41342 44.30117 1.42171 0.57355 0.15329 53851.282581 0.000122 51.87532 1.66043 1.00000 0 47.69847 1.50836 47.30343 1.51410 0.39505 0.13168 53851.282836 0.000133 48.36739 1.53176 1.00000 0 44.46535 1.39158 44.10465 1.39677 0.36070 0.12023 53851.283099 0.000130 48.60836 1.55139 1.00000 0 44.65213 1.40991 44.32439 1.41466 0.32774 0.11587 53851.283359 0.000130 49.45390 1.57002 1.00000 0 45.58702 1.42459 45.09541 1.43165 0.49161 0.14192 53851.283617 0.000127 49.76303 1.58744 1.00000 0 45.71249 1.44267 45.37729 1.44753 0.33519 0.11851 53851.283880 0.000136 46.69879 1.49435 1.00000 0 43.09304 1.35529 42.58312 1.36265 0.50992 0.14143 53851.284146 0.000130 48.63951 1.56270 1.00000 0 45.00828 1.41552 44.35279 1.42498 0.65549 0.16387 53851.284496 0.000220 49.26151 1.20195 1.00000 0 45.25958 1.09226 44.91998 1.09602 0.33960 0.09076