/* ** ** 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 56639.268618 0.000101 63.26950 1.98189 1.00000 0 56639.268817 0.000098 62.43139 2.00570 1.00000 0 56639.269014 0.000098 62.20241 2.01757 1.00000 0 56639.269205 0.000093 67.84348 2.17992 1.00000 0 56639.269399 0.000101 62.94443 1.98977 1.00000 0 56639.269602 0.000101 61.48301 1.97124 1.00000 0 56639.269801 0.000098 63.47924 2.03054 1.00000 0 56639.269992 0.000093 67.28938 2.13091 1.00000 0 56639.270183 0.000098 62.72595 1.99902 1.00000 0 56639.270383 0.000101 61.38414 1.94701 1.00000 0 56639.270585 0.000101 60.76350 1.94177 1.00000 0 56639.270791 0.000104 60.49000 1.91203 1.00000 0 56639.270990 0.000095 65.22070 2.08524 1.00000 0 56639.271190 0.000104 59.67080 1.89493 1.00000 0 56639.271398 0.000104 60.45663 1.92474 1.00000 0 56639.271604 0.000101 61.43174 1.95947 1.00000 0 56639.271809 0.000104 59.69785 1.90873 1.00000 0 56639.272015 0.000101 62.48045 1.96870 1.00000 0 56639.272226 0.000110 56.01407 1.78693 1.00000 0 56639.272440 0.000104 59.18372 1.89234 1.00000 0 56639.272648 0.000104 61.39331 1.93588 1.00000 0 56639.272863 0.000110 57.43041 1.83577 1.00000 0 56639.273080 0.000107 58.52144 1.87512 1.00000 0 56639.273285 0.000098 63.32858 2.02910 1.00000 0 56639.273488 0.000104 60.33000 1.92299 1.00000 0 56639.273696 0.000104 59.89946 1.90994 1.00000 0 56639.273904 0.000104 61.97861 1.95838 1.00000 0 56639.274110 0.000101 62.32934 1.99487 1.00000 0 56639.274318 0.000107 60.90443 1.91714 1.00000 0 56639.274526 0.000101 63.34302 2.01131 1.00000 0 56639.274732 0.000104 61.22490 1.93167 1.00000 0 56639.274937 0.000101 61.35573 1.96160 1.00000 0 56639.275134 0.000095 64.86112 2.05401 1.00000 0 56639.275337 0.000107 58.71548 1.84776 1.00000 0 56639.275551 0.000107 57.58332 1.85492 1.00000 0 56639.275765 0.000107 57.78720 1.84383 1.00000 0 56639.275976 0.000104 59.75332 1.91725 1.00000 0 56639.276190 0.000110 56.60512 1.80769 1.00000 0 56639.276407 0.000107 58.81272 1.86328 1.00000 0 56639.276624 0.000110 55.77625 1.79635 1.00000 0 56639.276850 0.000116 53.89237 1.71944 1.00000 0 56639.277076 0.000110 56.87171 1.80815 1.00000 0 56639.277295 0.000110 57.33365 1.82357 1.00000 0 56639.277515 0.000110 57.39178 1.82786 1.00000 0 56639.277732 0.000107 58.61057 1.85598 1.00000 0 56639.277949 0.000110 56.10958 1.79212 1.00000 0 56639.278169 0.000110 56.63229 1.80298 1.00000 0 56639.278389 0.000110 56.75604 1.79816 1.00000 0 56639.278603 0.000104 59.37646 1.89836 1.00000 0 56639.278817 0.000110 57.18779 1.81840 1.00000 0 56639.279040 0.000113 55.72279 1.77181 1.00000 0 56639.279269 0.000116 54.83249 1.72258 1.00000 0 56639.279497 0.000113 55.66653 1.76304 1.00000 0 56639.279732 0.000122 56.98410 1.73764 1.00000 0