/* ** ** 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 54977.039728 0.000249 24.72980 0.79916 1.00000 0 23.36437 0.73774 22.97407 0.74242 0.39030 0.08321 54977.040205 0.000229 27.18680 0.86844 1.00000 0 25.48534 0.80391 25.25359 0.80669 0.23175 0.06690 54977.040674 0.000240 25.87224 0.83038 1.00000 0 24.32954 0.76631 23.99867 0.77027 0.33088 0.07799 54977.041146 0.000231 27.26117 0.87001 1.00000 0 25.26694 0.79544 25.01902 0.79841 0.24793 0.06876 54977.041620 0.000243 25.42071 0.81720 1.00000 0 23.87296 0.75455 23.58235 0.75804 0.29061 0.07265 54977.042098 0.000234 26.84896 0.85863 1.00000 0 24.90554 0.78484 24.64184 0.78800 0.26370 0.07048 54977.042702 0.000370 27.05021 0.67834 0.99966 0 25.19105 0.62801 25.08374 0.62903 0.10731 0.03577 54977.107063 0.000229 27.75752 0.88221 0.99750 0 25.72721 0.80873 25.52538 0.81124 0.20183 0.06382 54977.107523 0.000231 27.36599 0.87352 1.00000 0 25.29198 0.79583 25.03354 0.79906 0.25845 0.07168 54977.107989 0.000234 26.75779 0.85871 1.00000 0 24.83134 0.78367 24.53681 0.78735 0.29453 0.07605 54977.108449 0.000226 27.97830 0.90697 1.00000 0 25.83776 0.81462 25.32800 0.82098 0.50976 0.10195 54977.108915 0.000240 26.04190 0.82990 1.00000 0 24.40195 0.76745 24.17201 0.77031 0.22995 0.06638 54977.109386 0.000231 27.09258 0.86148 1.00000 0 25.31703 0.79623 25.11822 0.79871 0.19881 0.06287 54977.110026 0.000408 26.27804 0.64305 0.99402 0 24.52748 0.59210 24.28918 0.59438 0.23830 0.05200 54977.174291 0.000229 28.42223 0.90853 0.98992 0 25.79599 0.81290 25.54360 0.81645 0.25239 0.07610 54977.174757 0.000237 26.53551 0.85455 1.00000 0 24.55295 0.77450 24.20283 0.77943 0.35012 0.08753 54977.175225 0.000231 27.52226 0.88012 1.00000 0 25.06661 0.79228 24.86474 0.79513 0.20187 0.06729 54977.175700 0.000243 26.09825 0.83569 1.00000 0 23.99221 0.75643 23.73587 0.76005 0.25634 0.07400 54977.176183 0.000240 26.63142 0.84622 1.00000 0 24.40195 0.76745 24.22900 0.76988 0.17295 0.06115 54977.176759 0.000336 26.86873 0.72523 0.99616 0 24.37524 0.65006 24.17337 0.65247 0.20187 0.05599 54977.240952 0.000223 28.42641 0.91982 0.98961 0 26.47451 0.83428 25.99484 0.84115 0.47967 0.10726 54977.241397 0.000223 29.06275 0.92097 1.00000 0 26.45951 0.82970 26.26963 0.83241 0.18987 0.06713 54977.241857 0.000237 26.45852 0.85478 1.00000 0 24.43080 0.77257 24.07421 0.77770 0.35659 0.08915 54977.242317 0.000223 28.90904 0.92348 1.00000 0 26.04323 0.82315 25.85336 0.82588 0.18987 0.06713 54977.242766 0.000226 28.17627 0.91308 1.00000 0 25.65798 0.81178 25.23624 0.81785 0.42174 0.09940 54977.243376 0.000385 29.25645 0.70912 0.99669 0 26.40188 0.63167 26.16751 0.63422 0.23437 0.05684 54977.308330 0.000240 27.69392 0.88977 0.99041 0 24.54064 0.77334 24.21451 0.77791 0.32613 0.08421 54977.308787 0.000217 30.06369 0.96604 1.00000 0 26.68430 0.84425 26.39833 0.84828 0.28596 0.08255 54977.309224 0.000220 29.46685 0.94427 1.00000 0 26.41227 0.83440 26.15358 0.83803 0.25869 0.07800 54977.309661 0.000217 30.01414 0.95239 1.00000 0 26.87127 0.84721 26.75212 0.84888 0.11915 0.05329 54977.310121 0.000243 26.66824 0.85300 1.00000 0 24.03991 0.75719 23.78458 0.76076 0.25533 0.07371 54977.310743 0.000379 28.55335 0.70919 0.99657 0 25.81059 0.62934 25.48202 0.63290 0.32857 0.06707 54977.374997 0.000240 27.89090 0.89654 0.99035 0 24.49339 0.77262 24.18015 0.77714 0.31325 0.08372 54977.375454 0.000217 30.53141 0.97860 1.00000 0 27.05825 0.85015 26.69041 0.85544 0.36784 0.09498 54977.375891 0.000220 29.56037 0.96573 1.00000 0 26.41227 0.83440 25.80727 0.84312 0.60500 0.12100 54977.376339 0.000229 29.27365 0.93326 1.00000 0 25.68821 0.80710 25.43212 0.81079 0.25609 0.07721 54977.376791 0.000223 29.92504 0.95388 1.00000 0 26.09527 0.82397 25.92807 0.82639 0.16720 0.06320 54977.377401 0.000388 28.90603 0.71552 0.99671 0 25.46917 0.61808 25.12490 0.62190 0.34427 0.06885 54977.441666 0.000243 31.41299 1.01426 0.99043 0 24.22394 0.76374 23.87384 0.76874 0.35009 0.08752 54977.442141 0.000231 34.83162 1.11286 1.00000 0 25.31703 0.79623 25.04397 0.80012 0.27306 0.07883 54977.442589 0.000217 33.93313 1.09440 1.00000 0 26.92469 0.84805 26.48780 0.85428 0.43690 0.10298 54977.443032 0.000226 32.14644 1.03610 1.00000 0 25.65798 0.81178 25.33124 0.81647 0.32674 0.08732 54977.443486 0.000229 31.97709 1.02644 1.00000 0 25.40927 0.80271 25.13275 0.80667 0.27652 0.07982 54977.444085 0.000370 31.71676 0.80882 0.99653 0 25.41159 0.63175 24.96917 0.63672 0.44242 0.07946 54977.509004 0.000220 29.47297 0.94103 0.98943 0 26.82774 0.84541 26.58555 0.84888 0.24219 0.07659 54977.509438 0.000214 29.74417 0.95147 1.00000 0 27.23440 0.85866 26.96369 0.86253 0.27071 0.08162 54977.509858 0.000205 31.16508 1.00329 1.00000 0 28.32872 0.89405 27.94396 0.89955 0.38475 0.09934 54977.510269 0.000205 31.80200 1.02001 1.00000 0 28.52623 0.89716 28.14147 0.90264 0.38475 0.09934 54977.510691 0.000217 29.54934 0.94398 1.00000 0 26.87127 0.84721 26.62845 0.85068 0.24282 0.07679 54977.511122 0.000214 29.75925 0.95699 1.00000 0 27.23440 0.85866 26.86524 0.86393 0.36915 0.09532 54977.511577 0.000240 31.01999 0.92002 0.99477 0 28.21826 0.82745 27.99769 0.83038 0.22057 0.06975 54977.575662 0.000211 30.85410 0.98692 0.98896 0 27.86003 0.87925 27.60422 0.88297 0.25581 0.08089 54977.576079 0.000205 31.21934 0.99307 1.00000 0 28.18764 0.89182 28.08359 0.89333 0.10404 0.05202 54977.576496 0.000211 30.36440 0.96959 1.00000 0 27.71724 0.87215 27.43896 0.87617 0.27828 0.08391 54977.576924 0.000217 29.32691 0.95414 1.00000 0 26.71101 0.84468 26.19390 0.85218 0.51710 0.11284 54977.577355 0.000214 29.89901 0.96543 1.00000 0 27.04490 0.85566 26.67054 0.86110 0.37435 0.09666 54977.577780 0.000211 30.70867 0.98161 1.00000 0 27.66236 0.87128 27.38407 0.87531 0.27828 0.08391 54977.578238 0.000246 29.23277 0.88942 0.99483 0 26.22588 0.78824 26.00748 0.79126 0.21840 0.06906 54977.643055 0.000243 27.42741 0.87314 0.99489 0 24.33124 0.76371 24.09597 0.76700 0.23527 0.07094 54977.643527 0.000229 28.35155 0.90987 1.00000 0 25.71357 0.80750 25.32893 0.81287 0.38464 0.09329 54977.643993 0.000237 27.73224 0.88317 1.00000 0 24.65068 0.77604 24.45449 0.77879 0.19618 0.06539 54977.644464 0.000234 28.12888 0.90845 1.00000 0 25.02920 0.78679 24.56580 0.79326 0.46341 0.10112 54977.644930 0.000231 27.91932 0.90224 1.00000 0 25.11669 0.79307 24.71452 0.79872 0.40217 0.09479 54977.645509 0.000347 27.37510 0.73485 0.99439 0 24.41059 0.64017 24.02113 0.64471 0.38946 0.07638 54977.709736 0.000258 26.02779 0.84198 0.99095 0 22.85118 0.72046 22.45339 0.72622 0.39780 0.09126 54977.710254 0.000260 25.38850 0.80815 1.00000 0 22.50402 0.70776 22.31937 0.71043 0.18465 0.06155 54977.710755 0.000240 27.84253 0.89600 1.00000 0 24.32954 0.76631 23.97359 0.77146 0.35595 0.08899 54977.711250 0.000255 25.93759 0.83683 1.00000 0 22.83336 0.72097 22.49763 0.72584 0.33573 0.08393 54977.711753 0.000249 26.75305 0.85842 1.00000 0 23.55072 0.74068 23.22866 0.74533 0.32206 0.08316 54977.712257 0.000255 26.58837 0.84610 0.99505 0 23.38163 0.73139 23.10749 0.73533 0.27413 0.07603 54977.776478 0.000333 24.91004 0.81656 0.99656 0 17.49788 0.55306 17.14965 0.55802 0.34823 0.07424 54977.777135 0.000324 26.18081 0.86308 1.00000 0 17.97627 0.56704 17.47417 0.57417 0.50210 0.09018 54977.777945 0.000486 27.31985 0.88467 0.69083 0 17.34761 0.54721 17.03501 0.55166 0.31260 0.06990 54977.778811 0.000379 27.05255 0.82225 0.99459 0 17.43614 0.51778 17.15768 0.52151 0.27846 0.06226 54977.843793 0.000286 25.34212 0.82569 0.99601 0 20.43867 0.64440 20.04954 0.64997 0.38914 0.08492 54977.844369 0.000289 24.93120 0.79703 1.00000 0 20.03325 0.63351 19.88708 0.63561 0.14617 0.05168 54977.844959 0.000301 24.02307 0.78277 1.00000 0 19.24348 0.60884 18.85697 0.61439 0.38652 0.08241 54977.845561 0.000301 24.23442 0.78791 1.00000 0 19.41685 0.61157 18.99519 0.61760 0.42166 0.08607 54977.846206 0.000344 24.50397 0.74141 0.99403 0 19.59475 0.57607 19.20858 0.58122 0.38617 0.07723 54977.910442 0.000269 25.51066 0.81630 0.99574 0 21.82800 0.68718 21.59220 0.69054 0.23580 0.06807 54977.910972 0.000260 25.75717 0.82671 1.00000 0 22.30369 0.70460 22.06107 0.70807 0.24262 0.07004 54977.911504 0.000272 25.27971 0.81163 1.00000 0 21.29066 0.67361 21.07772 0.67666 0.21294 0.06420 54977.912045 0.000269 25.88204 0.83156 1.00000 0 21.54113 0.68119 21.30634 0.68455 0.23480 0.06778 54977.912766 0.000451 24.44250 0.62071 0.99547 0 20.51140 0.51440 20.33563 0.51639 0.17577 0.04538 54977.977100 0.000260 26.38307 0.84835 0.99552 0 22.42651 0.70813 22.16114 0.71194 0.26537 0.07360 54977.977624 0.000263 24.98932 0.80900 1.00000 0 22.03658 0.69651 21.67481 0.70171 0.36177 0.08527 54977.978165 0.000278 24.61565 0.78506 1.00000 0 21.01405 0.66221 20.84259 0.66467 0.17146 0.05715 54977.978712 0.000269 25.92777 0.83484 1.00000 0 21.73500 0.68425 21.40068 0.68904 0.33432 0.08108 54977.979412 0.000431 26.16700 0.65227 1.00000 0 22.58783 0.55109 22.25641 0.55477 0.33142 0.06378