/* ** ** 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 58209.457516 0.000148 58.24038 1.85521 1.00000 0 58209.457814 0.000150 56.17530 1.81086 1.00000 0 58209.458118 0.000153 56.20467 1.78624 1.00000 0 58209.458433 0.000162 53.06081 1.69556 1.00000 0 58209.458749 0.000153 54.90294 1.77637 1.00000 0 58209.459064 0.000162 51.77432 1.69956 1.00000 0 58209.459397 0.000171 50.09268 1.59974 1.00000 0 58209.459724 0.000156 54.93410 1.74662 1.00000 0 58209.460051 0.000171 49.57029 1.59965 1.00000 0 58209.460378 0.000156 54.40750 1.74426 1.00000 0 58209.460693 0.000159 53.15977 1.71139 1.00000 0 58209.461003 0.000150 55.81564 1.81595 1.00000 0 58209.461318 0.000165 51.23595 1.66300 1.00000 0 58209.461639 0.000156 54.82985 1.74646 1.00000 0 58209.461969 0.000174 49.51387 1.57973 1.00000 0 58209.462334 0.000191 52.88730 1.57190 0.98906 0 58210.925250 0.000162 41.66673 1.35098 0.98692 0 58210.925566 0.000153 43.84229 1.41372 1.00000 0 58210.925875 0.000156 43.03818 1.39001 1.00000 0 58210.926179 0.000148 45.45342 1.46249 1.00000 0 58210.926489 0.000162 41.53911 1.33983 1.00000 0 58210.926810 0.000159 42.24421 1.36110 1.00000 0 58210.927125 0.000156 42.63678 1.38021 1.00000 0 58210.927435 0.000153 44.44411 1.41832 1.00000 0 58210.927748 0.000159 42.02399 1.35534 1.00000 0 58210.928066 0.000159 42.15154 1.35734 1.00000 0 58210.928367 0.000142 47.18265 1.52540 1.00000 0 58210.928665 0.000156 43.21579 1.38102 1.00000 0 58210.928969 0.000148 45.62858 1.46273 1.00000 0 58210.929272 0.000156 43.18415 1.38407 1.00000 0 58210.929585 0.000156 42.75113 1.37727 1.00000 0 58210.929900 0.000159 42.46492 1.35414 1.00000 0 58210.930204 0.000145 46.67305 1.49151 1.00000 0 58210.930514 0.000165 40.50107 1.30479 1.00000 0 58210.930835 0.000156 43.05424 1.38203 1.00000 0 58210.931139 0.000148 45.73676 1.46941 1.00000 0 58210.931443 0.000156 43.33741 1.39350 1.00000 0 58210.931755 0.000156 43.16809 1.39204 1.00000 0