/* ** ** 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 54449.338713 0.000336 45.82242 1.49698 1.00000 0 54449.339361 0.000312 45.01957 1.48308 1.00000 0 54449.340018 0.000344 43.03476 1.41797 1.00000 0 54449.340686 0.000324 45.55146 1.51230 1.00000 0 54449.341337 0.000327 45.29288 1.48678 1.00000 0 54449.341977 0.000312 47.85188 1.57247 1.00000 0 54449.342610 0.000321 46.32616 1.50435 1.00000 0 54449.343259 0.000327 45.10652 1.50744 1.00000 0 54449.343904 0.000318 46.18069 1.51431 1.00000 0 54449.344691 0.000469 42.87310 1.20508 0.99852 0 54449.397683 0.000139 46.23644 1.47338 0.98314 0 54449.397949 0.000127 49.70011 1.57263 1.00000 0 54449.398206 0.000130 48.16436 1.52704 1.00000 0 54449.398467 0.000130 48.61983 1.53537 1.00000 0 54449.398727 0.000130 49.27395 1.56621 1.00000 0 54449.398991 0.000133 48.20276 1.52078 1.00000 0 54449.399251 0.000127 49.30136 1.56710 1.00000 0 54449.399514 0.000136 45.68288 1.45872 1.00000 0 54449.399789 0.000139 45.63404 1.44617 1.00000 0 54449.400061 0.000133 47.91286 1.51760 1.00000 0 54449.400339 0.000145 44.42490 1.41578 1.00000 0 54449.400620 0.000136 45.93877 1.46017 1.00000 0 54449.400895 0.000139 45.83476 1.44381 1.00000 0 54449.401164 0.000130 47.83353 1.52350 1.00000 0 54449.401424 0.000130 48.26181 1.53411 1.00000 0 54449.401696 0.000142 44.48160 1.41840 1.00000 0 54449.401974 0.000136 46.68611 1.47868 1.00000 0 54449.402246 0.000136 46.43778 1.47163 1.00000 0 54449.402518 0.000136 47.35484 1.50063 1.00000 0 54449.402781 0.000127 49.74579 1.58942 1.00000 0 54449.403056 0.000148 42.94613 1.36649 1.00000 0 54449.403340 0.000136 47.23135 1.50048 1.00000 0 54449.403612 0.000136 46.57392 1.48957 1.00000 0 54449.403889 0.000142 45.45002 1.43461 1.00000 0 54449.404173 0.000142 45.62339 1.44799 1.00000 0 54449.404448 0.000133 48.81557 1.54698 1.00000 0 54449.404728 0.000148 43.35021 1.38374 0.99059 0 54449.463646 0.000142 44.98066 1.44160 0.99228 0 54449.463921 0.000133 46.92216 1.49387 1.00000 0 54449.464187 0.000133 47.10416 1.49520 1.00000 0 54449.464451 0.000130 48.05941 1.52266 1.00000 0 54449.464714 0.000133 47.27648 1.49677 1.00000 0 54449.464983 0.000136 46.17858 1.46348 1.00000 0 54449.465252 0.000133 46.67928 1.49367 1.00000 0 54449.465527 0.000142 44.46125 1.40540 1.00000 0 54449.465802 0.000133 47.17207 1.49408 1.00000 0 54449.466062 0.000127 49.14204 1.56146 1.00000 0 54449.466331 0.000142 44.16297 1.40172 1.00000 0 54449.466603 0.000130 47.98449 1.52894 1.00000 0 54449.466867 0.000133 46.76987 1.48465 1.00000 0 54449.467127 0.000127 48.99084 1.55358 1.00000 0 54449.467390 0.000136 46.72243 1.47604 1.00000 0 54449.467662 0.000136 46.41758 1.46824 1.00000 0 54449.467926 0.000127 49.64965 1.56614 1.00000 0 54449.468192 0.000139 44.80451 1.43052 1.00000 0 54449.468464 0.000133 46.77827 1.49101 1.00000 0 54449.468733 0.000136 45.53829 1.45854 1.00000 0 54449.469011 0.000142 43.63641 1.39834 1.00000 0 54449.469292 0.000139 45.74067 1.44419 1.00000 0 54449.469564 0.000133 46.98746 1.49641 1.00000 0 54449.469827 0.000130 48.15518 1.53475 1.00000 0 54449.470090 0.000133 47.14553 1.49576 1.00000 0 54449.470356 0.000133 46.43811 1.49407 1.00000 0 54449.470640 0.000150 47.09002 1.41205 1.00000 0