/* ** ** 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 58139.379227 0.000093 71.41651 2.23104 1.00000 0 58139.379406 0.000087 73.03823 2.32660 1.00000 0 58139.379580 0.000087 73.11385 2.33672 1.00000 0 58139.379759 0.000093 67.11720 2.16617 1.00000 0 58139.379942 0.000090 70.32959 2.25941 1.00000 0 58139.380115 0.000084 74.48403 2.36860 1.00000 0 58139.380286 0.000087 70.62779 2.29383 1.00000 0 58139.380460 0.000087 71.16453 2.28065 1.00000 0 58139.380639 0.000093 68.39903 2.16442 1.00000 0 58139.380821 0.000090 71.56863 2.25722 1.00000 0 58139.381001 0.000090 69.73281 2.25772 1.00000 0 58139.381180 0.000090 71.09851 2.25951 1.00000 0 58139.381360 0.000090 72.10490 2.28763 1.00000 0 58139.381542 0.000093 67.90520 2.15747 1.00000 0 58139.381724 0.000090 68.73331 2.23830 1.00000 0 58139.381901 0.000087 72.94530 2.32166 1.00000 0 58139.382071 0.000084 74.22614 2.36905 1.00000 0 58139.382248 0.000093 67.06432 2.16791 1.00000 0 58139.382427 0.000087 70.89013 2.28519 1.00000 0 58139.382604 0.000090 70.96060 2.25633 1.00000 0 58139.382777 0.000084 75.92691 2.41303 1.00000 0 58139.382951 0.000090 70.33611 2.25493 1.00000 0 58139.383128 0.000087 71.66400 2.31418 1.00000 0 58139.383304 0.000090 70.57841 2.24633 1.00000 0 58139.383481 0.000087 73.00308 2.30525 1.00000 0 58139.383654 0.000087 71.75403 2.29015 1.00000 0 58139.383825 0.000084 74.96181 2.38931 1.00000 0 58139.383996 0.000087 71.20704 2.30296 1.00000 0 58139.384172 0.000090 68.88313 2.22423 1.00000 0 58139.384349 0.000087 72.69258 2.31346 1.00000 0 58139.384522 0.000087 71.00838 2.28290 1.00000 0 58139.384696 0.000087 71.53223 2.30378 1.00000 0 58139.384869 0.000087 70.77261 2.28750 1.00000 0 58139.385046 0.000090 68.73466 2.22175 1.00000 0 58139.385220 0.000084 72.99541 2.37198 1.00000 0 58139.385390 0.000087 70.84674 2.30590 1.00000 0 58139.385564 0.000087 73.15459 2.32479 1.00000 0 58139.385743 0.000093 68.87473 2.17188 1.00000 0 58139.385920 0.000084 74.62735 2.38853 1.00000 0 58139.386091 0.000087 70.90678 2.29806 1.00000 0 58139.386270 0.000093 67.96427 2.17771 1.00000 0 58139.386449 0.000087 73.39177 2.31547 1.00000 0 58139.386623 0.000087 71.58967 2.30443 1.00000 0 58139.386794 0.000084 74.02544 2.39672 1.00000 0 58139.386967 0.000090 71.79149 2.25268 1.00000 0 58139.387150 0.000093 69.11630 2.17970 1.00000 0 58139.387329 0.000087 71.61320 2.28799 1.00000 0 58139.387503 0.000087 70.78023 2.29637 1.00000 0 58139.387676 0.000087 71.50130 2.31621 1.00000 0 58139.387853 0.000090 69.60141 2.23109 1.00000 0 58139.388049 0.000107 69.22507 2.03672 0.99230 0