/* ** ** 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 54977.039728 0.000249 24.72980 0.79916 1.00000 0 54977.040205 0.000229 27.18680 0.86844 1.00000 0 54977.040674 0.000240 25.87224 0.83038 1.00000 0 54977.041146 0.000231 27.26117 0.87001 1.00000 0 54977.041620 0.000243 25.42071 0.81720 1.00000 0 54977.042098 0.000234 26.84896 0.85863 1.00000 0 54977.042702 0.000370 27.05021 0.67834 0.99966 0 54977.107063 0.000229 27.75752 0.88221 0.99750 0 54977.107523 0.000231 27.36599 0.87352 1.00000 0 54977.107989 0.000234 26.75779 0.85871 1.00000 0 54977.108449 0.000226 27.97830 0.90697 1.00000 0 54977.108915 0.000240 26.04190 0.82990 1.00000 0 54977.109386 0.000231 27.09258 0.86148 1.00000 0 54977.110026 0.000408 26.27804 0.64305 0.99402 0 54977.174291 0.000229 28.42223 0.90853 0.98992 0 54977.174757 0.000237 26.53551 0.85455 1.00000 0 54977.175225 0.000231 27.52226 0.88012 1.00000 0 54977.175700 0.000243 26.09825 0.83569 1.00000 0 54977.176183 0.000240 26.63142 0.84622 1.00000 0 54977.176759 0.000336 26.86873 0.72523 0.99616 0 54977.240952 0.000223 28.42641 0.91982 0.98961 0 54977.241397 0.000223 29.06275 0.92097 1.00000 0 54977.241857 0.000237 26.45852 0.85478 1.00000 0 54977.242317 0.000223 28.90904 0.92348 1.00000 0 54977.242766 0.000226 28.17627 0.91308 1.00000 0 54977.243376 0.000385 29.25645 0.70912 0.99669 0 54977.308330 0.000240 27.69392 0.88977 0.99041 0 54977.308787 0.000217 30.06369 0.96604 1.00000 0 54977.309224 0.000220 29.46685 0.94427 1.00000 0 54977.309661 0.000217 30.01414 0.95239 1.00000 0 54977.310121 0.000243 26.66824 0.85300 1.00000 0 54977.310743 0.000379 28.55335 0.70919 0.99657 0 54977.374997 0.000240 27.89090 0.89654 0.99035 0 54977.375454 0.000217 30.53141 0.97860 1.00000 0 54977.375891 0.000220 29.56037 0.96573 1.00000 0 54977.376339 0.000229 29.27365 0.93326 1.00000 0 54977.376791 0.000223 29.92504 0.95388 1.00000 0 54977.377401 0.000388 28.90603 0.71552 0.99671 0 54977.441666 0.000243 31.41299 1.01426 0.99043 0 54977.442141 0.000231 34.83162 1.11286 1.00000 0 54977.442589 0.000217 33.93313 1.09440 1.00000 0 54977.443032 0.000226 32.14644 1.03610 1.00000 0 54977.443486 0.000229 31.97709 1.02644 1.00000 0 54977.444085 0.000370 31.71676 0.80882 0.99653 0 54977.509004 0.000220 29.47297 0.94103 0.98943 0 54977.509438 0.000214 29.74417 0.95147 1.00000 0 54977.509858 0.000205 31.16508 1.00329 1.00000 0 54977.510269 0.000205 31.80200 1.02001 1.00000 0 54977.510691 0.000217 29.54934 0.94398 1.00000 0 54977.511122 0.000214 29.75925 0.95699 1.00000 0 54977.511577 0.000240 31.01999 0.92002 0.99477 0 54977.575662 0.000211 30.85410 0.98692 0.98896 0 54977.576079 0.000205 31.21934 0.99307 1.00000 0 54977.576496 0.000211 30.36440 0.96959 1.00000 0 54977.576924 0.000217 29.32691 0.95414 1.00000 0 54977.577355 0.000214 29.89901 0.96543 1.00000 0 54977.577780 0.000211 30.70867 0.98161 1.00000 0 54977.578238 0.000246 29.23277 0.88942 0.99483 0 54977.643055 0.000243 27.42741 0.87314 0.99489 0 54977.643527 0.000229 28.35155 0.90987 1.00000 0 54977.643993 0.000237 27.73224 0.88317 1.00000 0 54977.644464 0.000234 28.12888 0.90845 1.00000 0 54977.644930 0.000231 27.91932 0.90224 1.00000 0 54977.645509 0.000347 27.37510 0.73485 0.99439 0 54977.709736 0.000258 26.02779 0.84198 0.99095 0 54977.710254 0.000260 25.38850 0.80815 1.00000 0 54977.710755 0.000240 27.84253 0.89600 1.00000 0 54977.711250 0.000255 25.93759 0.83683 1.00000 0 54977.711753 0.000249 26.75305 0.85842 1.00000 0 54977.712257 0.000255 26.58837 0.84610 0.99505 0 54977.776478 0.000333 24.91004 0.81656 0.99656 0 54977.777135 0.000324 26.18081 0.86308 1.00000 0 54977.777945 0.000486 27.31985 0.88467 0.69083 0 54977.778811 0.000379 27.05255 0.82225 0.99459 0 54977.843793 0.000286 25.34212 0.82569 0.99601 0 54977.844369 0.000289 24.93120 0.79703 1.00000 0 54977.844959 0.000301 24.02307 0.78277 1.00000 0 54977.845561 0.000301 24.23442 0.78791 1.00000 0 54977.846206 0.000344 24.50397 0.74141 0.99403 0 54977.910442 0.000269 25.51066 0.81630 0.99574 0 54977.910972 0.000260 25.75717 0.82671 1.00000 0 54977.911504 0.000272 25.27971 0.81163 1.00000 0 54977.912045 0.000269 25.88204 0.83156 1.00000 0 54977.912766 0.000451 24.44250 0.62071 0.99547 0 54977.977100 0.000260 26.38307 0.84835 0.99552 0 54977.977624 0.000263 24.98932 0.80900 1.00000 0 54977.978165 0.000278 24.61565 0.78506 1.00000 0 54977.978712 0.000269 25.92777 0.83484 1.00000 0 54977.979412 0.000431 26.16700 0.65227 1.00000 0