/* ** ** 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 53901.490721 0.000205 31.17990 0.98967 1.00000 0 53901.491138 0.000211 29.84830 0.94843 1.00000 0 53901.491543 0.000194 32.21238 1.02823 1.00000 0 53901.491951 0.000214 29.26241 0.93725 1.00000 0 53901.492359 0.000194 32.41310 1.03488 1.00000 0 53901.492758 0.000205 30.73613 0.97885 1.00000 0 53901.493172 0.000208 29.78295 0.96122 1.00000 0 53901.493580 0.000200 31.38879 1.00782 1.00000 0 53901.493974 0.000194 32.29173 1.03566 1.00000 0 53901.494364 0.000197 31.58903 1.01679 1.00000 0 53901.494755 0.000194 32.28985 1.04453 1.00000 0 53901.495160 0.000211 29.93556 0.95296 1.00000 0 53901.495571 0.000200 31.16131 1.00250 1.00000 0 53901.495973 0.000203 30.76783 0.98557 1.00000 0 53901.496372 0.000197 32.03833 1.02136 1.00000 0 53901.496769 0.000200 31.72724 1.00806 1.00000 0 53901.497171 0.000203 30.75039 0.98714 1.00000 0 53901.497567 0.000194 32.09073 1.02985 1.00000 0 53901.497958 0.000197 31.89796 1.01645 1.00000 0 53901.498360 0.000205 30.46505 0.97467 1.00000 0 53901.498768 0.000203 30.83828 0.98844 1.00000 0 53901.499173 0.000203 30.81796 0.99154 1.00000 0 53901.499584 0.000208 30.12999 0.96248 1.00000 0 53901.499989 0.000197 31.76776 1.01436 1.00000 0 53901.500386 0.000200 31.42536 0.99891 1.00000 0 53901.500782 0.000197 31.67209 1.01285 1.00000 0 53901.501184 0.000205 30.26454 0.97735 1.00000 0 53901.501587 0.000197 31.81125 1.01941 1.00000 0 53901.501989 0.000205 30.54837 0.97424 1.00000 0 53901.502397 0.000203 30.77415 0.98740 1.00000 0 53901.502802 0.000203 30.56787 0.98677 1.00000 0 53901.503195 0.000191 32.70474 1.04654 1.00000 0 53901.503571 0.000185 33.49686 1.08020 1.00000 0 53901.503968 0.000211 31.11591 0.97296 0.99921 0 53901.559408 0.000292 28.75892 0.92886 0.99137 0 53901.559984 0.000284 28.26509 0.92335 1.00000 0 53901.560525 0.000258 30.56507 0.98129 1.00000 0 53901.561034 0.000252 31.01989 1.00180 1.00000 0 53901.561566 0.000281 28.33957 0.92695 1.00000 0 53901.562110 0.000263 29.97423 0.98207 1.00000 0 53901.562637 0.000263 30.08361 0.98499 1.00000 0 53901.563175 0.000275 29.26716 0.93603 1.00000 0 53901.563713 0.000263 29.97006 0.96700 1.00000 0 53901.564243 0.000266 30.22039 0.97086 1.00000 0 53901.564772 0.000263 30.23450 0.98459 1.00000 0 53901.565302 0.000266 29.86974 0.95488 1.00000 0 53901.565823 0.000255 30.98611 1.00098 1.00000 0 53901.566349 0.000272 29.95567 0.95593 1.00000 0 53901.566870 0.000249 31.90400 1.02515 1.00000 0 53901.567376 0.000258 30.55296 0.97805 1.00000 0 53901.567912 0.000278 28.71560 0.91379 1.00000 0 53901.568464 0.000275 28.08782 0.91917 1.00000 0 53901.569014 0.000275 28.96449 0.93289 1.00000 0 53901.569567 0.000278 28.31160 0.92326 1.00000 0 53901.570345 0.000501 29.49660 0.70214 0.99781 0 53901.629063 0.000347 27.72408 0.89106 0.99238 0 53901.629749 0.000339 27.83032 0.91854 1.00000 0 53901.630449 0.000362 27.57748 0.89571 1.00000 0 53901.631155 0.000344 28.54784 0.93188 1.00000 0 53901.631847 0.000347 28.27608 0.92554 1.00000 0 53901.632539 0.000344 28.58450 0.92979 1.00000 0 53901.633230 0.000347 28.35025 0.91940 1.00000 0 53901.633933 0.000356 27.59521 0.90477 1.00000 0 53901.634645 0.000356 27.53793 0.89464 1.00000 0 53901.635337 0.000336 29.17308 0.95013 1.00000 0 53901.636025 0.000353 27.73760 0.90278 1.00000 0 53901.636948 0.000570 28.03066 0.71653 0.99840 0 53901.698354 0.000200 32.19028 1.02832 0.98746 0 53901.698751 0.000197 32.89675 1.05100 1.00000 0 53901.699130 0.000182 35.32269 1.12839 1.00000 0 53901.699500 0.000188 33.60157 1.08420 1.00000 0 53901.699876 0.000188 33.59531 1.08314 1.00000 0 53901.700264 0.000200 32.10904 1.02156 1.00000 0 53901.700658 0.000194 33.26098 1.05333 1.00000 0 53901.701043 0.000191 33.48580 1.06388 1.00000 0 53901.701427 0.000194 32.77808 1.05100 1.00000 0 53901.701815 0.000194 33.06485 1.05197 1.00000 0 53901.702203 0.000194 32.97540 1.05156 1.00000 0 53901.702591 0.000194 33.87334 1.07750 0.97015 0 53901.702967 0.000182 34.78304 1.11464 1.00000 0 53901.703334 0.000185 34.43867 1.09669 1.00000 0 53901.703713 0.000194 33.97285 1.07990 0.97016 0 53901.704104 0.000197 32.33237 1.03617 1.00000 0 53901.704590 0.000289 33.64641 0.87499 0.99965 0 53901.767822 0.000211 40.64152 1.31585 0.98832 0 53901.768250 0.000217 40.21166 1.30201 1.00000 0 53901.768681 0.000214 39.58057 1.27711 1.00000 0 53901.769118 0.000223 37.90270 1.23330 1.00000 0 53901.769544 0.000203 41.73515 1.34866 1.00000 0 53901.769952 0.000205 40.92422 1.31684 1.00000 0 53901.770365 0.000208 39.93169 1.30089 1.00000 0 53901.770782 0.000208 40.63376 1.30482 1.00000 0 53901.771268 0.000278 39.14608 1.11998 0.99428 0 53901.902738 0.000191 33.33845 1.06970 0.98545 0 53901.903114 0.000185 33.88484 1.07748 1.00000 0 53901.903493 0.000194 31.92569 1.02398 1.00000 0 53901.903875 0.000188 33.08936 1.06594 1.00000 0 53901.904257 0.000194 32.53662 1.04039 1.00000 0 53901.904645 0.000194 31.95499 1.03289 1.00000 0 53901.905203 0.000365 32.99104 0.75926 0.99659 0 53901.958022 0.000208 30.02043 0.96293 0.99628 0 53901.958438 0.000208 30.93426 0.97837 1.00000 0 53901.958843 0.000197 31.81863 1.01782 1.00000 0 53901.959228 0.000188 33.27109 1.06280 1.00000 0 53901.959613 0.000197 31.63037 1.00847 1.00000 0 53901.960007 0.000197 32.05431 1.01151 1.00000 0 53901.960400 0.000197 31.55284 1.00800 1.00000 0 53901.960791 0.000194 32.04031 1.02559 1.00000 0 53901.961179 0.000194 32.70432 1.03939 1.00000 0 53901.961569 0.000197 31.47208 1.00980 1.00000 0 53901.961960 0.000194 32.05788 1.02408 1.00000 0 53901.962350 0.000197 31.92192 1.01125 1.00000 0 53901.962753 0.000205 30.39714 0.96812 1.00000 0 53901.963155 0.000197 31.67344 1.01313 1.00000 0 53901.963548 0.000197 31.51444 1.01064 1.00000 0 53901.963936 0.000191 32.79662 1.04444 1.00000 0 53901.964318 0.000191 32.86887 1.04857 1.00000 0 53901.964706 0.000197 31.64995 1.00910 1.00000 0 53901.965099 0.000197 31.63562 1.01008 1.00000 0 53901.965487 0.000191 32.53423 1.04274 1.00000 0 53901.965881 0.000203 30.79844 0.98693 1.00000 0 53901.966274 0.000191 32.98404 1.05135 1.00000 0 53901.966668 0.000203 31.27833 0.99172 1.00000 0 53901.967064 0.000194 32.02188 1.02445 1.00000 0 53901.967457 0.000200 31.17939 0.99739 1.00000 0 53901.967857 0.000200 31.14911 0.99317 1.00000 0 53901.968247 0.000191 32.54274 1.04301 1.00000 0 53901.968626 0.000188 33.25403 1.06056 1.00000 0 53901.969003 0.000188 33.09081 1.05853 1.00000 0 53901.969385 0.000194 32.26110 1.02696 1.00000 0 53901.969778 0.000200 31.61590 1.00187 1.00000 0 53901.970172 0.000194 32.47604 1.02970 1.00000 0 53901.970571 0.000205 30.58998 0.97538 1.00000 0 53901.970976 0.000200 31.12897 0.99770 1.00000 0 53901.971378 0.000203 30.74206 0.98245 1.00000 0 53901.971780 0.000200 31.64742 1.00237 1.00000 0 53901.972177 0.000197 31.70916 1.01186 1.00000 0 53901.972631 0.000258 31.77686 0.88214 1.00000 0