/* ** ** 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 53909.672146 0.000104 72.54620 2.26783 1.00000 0 53909.672348 0.000098 74.25443 2.42370 1.00000 0 53909.672545 0.000098 74.29903 2.38882 1.00000 0 53909.672745 0.000101 76.90363 2.44380 1.00000 0 53909.672944 0.000098 78.70103 2.52263 1.00000 0 53909.673141 0.000098 78.92387 2.55993 1.00000 0 53909.673346 0.000107 72.92763 2.37597 1.00000 0 53909.673558 0.000104 75.65563 2.41731 1.00000 0 53909.673766 0.000104 75.75747 2.42562 1.00000 0 53909.673974 0.000104 76.41918 2.42891 1.00000 0 53909.674186 0.000107 74.57103 2.37668 1.00000 0 53909.674394 0.000101 78.35903 2.49856 1.00000 0 53909.674596 0.000101 77.98810 2.49955 1.00000 0 53909.674805 0.000107 74.79364 2.38943 1.00000 0 53909.675019 0.000107 73.55405 2.37109 1.00000 0 53909.675236 0.000110 73.58454 2.34362 1.00000 0 53909.675447 0.000101 78.30683 2.51376 1.00000 0 53909.675653 0.000104 76.27875 2.46415 1.00000 0 53909.675867 0.000110 73.07463 2.32651 1.00000 0 53909.676089 0.000113 70.37318 2.25851 1.00000 0 53909.676304 0.000101 77.11191 2.47429 1.00000 0 53909.676503 0.000098 81.55435 2.60052 1.00000 0 53909.676703 0.000101 79.11001 2.52376 1.00000 0 53909.676911 0.000107 75.48925 2.40672 1.00000 0 53909.677122 0.000104 76.64339 2.45844 1.00000 0 53909.677334 0.000107 73.40912 2.37201 1.00000 0 53909.677542 0.000101 77.62373 2.50136 1.00000 0 53909.677747 0.000104 76.91048 2.44932 1.00000 0 53909.677956 0.000104 76.92719 2.44232 1.00000 0 53909.678164 0.000104 76.46400 2.43352 1.00000 0 53909.678375 0.000107 73.04415 2.36454 1.00000 0 53909.678587 0.000104 75.86742 2.43731 1.00000 0 53909.678798 0.000107 74.17226 2.38425 1.00000 0 53909.679009 0.000104 75.67047 2.42182 1.00000 0 53909.679217 0.000104 76.59809 2.45355 1.00000 0 53909.679426 0.000104 74.82875 2.42660 1.00000 0 53909.679637 0.000107 73.82320 2.37966 1.00000 0 53909.679848 0.000104 75.10844 2.43375 1.00000 0 53909.680068 0.000116 68.58520 2.22255 1.00000 0 53909.680294 0.000110 72.76911 2.34897 1.00000 0 53909.680511 0.000107 73.01530 2.34790 1.00000 0 53909.680734 0.000116 68.85263 2.21438 1.00000 0 53909.680959 0.000110 72.65044 2.32241 1.00000 0 53909.681176 0.000107 73.94804 2.38628 1.00000 0 53909.681390 0.000107 74.74783 2.41663 1.00000 0 53909.681607 0.000110 71.76200 2.31932 1.00000 0 53909.681830 0.000113 72.05401 2.31176 1.00000 0 53909.682056 0.000113 70.17596 2.28134 1.00000 0 53909.682279 0.000110 72.53171 2.33190 1.00000 0 53909.682496 0.000107 74.74042 2.40246 1.00000 0 53909.682710 0.000107 74.42505 2.39404 1.00000 0 53909.682921 0.000104 75.86707 2.45574 1.00000 0 53909.683135 0.000110 72.13174 2.33440 1.00000 0 53909.683352 0.000107 74.53693 2.39588 1.00000 0 53909.683572 0.000113 71.96269 2.29248 1.00000 0 53909.683792 0.000107 75.91120 2.41192 1.00000 0 53909.684009 0.000110 71.98167 2.31787 1.00000 0 53909.684226 0.000107 75.44322 2.39020 1.00000 0 53909.684440 0.000107 74.69732 2.40739 1.00000 0 53909.684692 0.000145 70.25694 1.99556 1.00000 0