/* ** ** 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 58187.130144 0.000142 45.24540 1.43998 1.00000 0 58187.130433 0.000148 43.01897 1.36205 1.00000 0 58187.130711 0.000130 49.24137 1.56449 1.00000 0 58187.130983 0.000142 44.20743 1.40985 1.00000 0 58187.131258 0.000133 48.12464 1.53666 1.00000 0 58187.131527 0.000136 46.59388 1.48728 1.00000 0 58187.131793 0.000130 48.14031 1.55474 1.00000 0 58187.132054 0.000130 48.77340 1.55620 1.00000 0 58187.132317 0.000133 47.88827 1.52920 1.00000 0 58187.132580 0.000130 48.56622 1.56935 1.00000 0 58187.132841 0.000130 48.89029 1.56626 1.00000 0 58187.133104 0.000133 47.71183 1.52656 1.00000 0 58187.133370 0.000133 47.62019 1.51873 1.00000 0 58187.133636 0.000133 48.62513 1.54654 1.00000 0 58187.133906 0.000136 46.72052 1.48840 1.00000 0 58187.134183 0.000142 44.79559 1.41662 1.00000 0 58187.134452 0.000127 48.65825 1.56679 1.00000 0 58187.134719 0.000139 45.69115 1.45329 1.00000 0 58187.134991 0.000133 47.41696 1.51762 1.00000 0 58187.135260 0.000136 46.93570 1.50065 1.00000 0 58187.135520 0.000124 50.76876 1.63490 1.00000 0 58187.135781 0.000136 47.89717 1.51700 1.00000 0 58187.136055 0.000139 45.19089 1.45111 1.00000 0 58187.136325 0.000130 48.30540 1.56187 1.00000 0 58187.136594 0.000139 45.57661 1.46739 1.00000 0 58187.136866 0.000133 48.74905 1.55214 1.00000 0 58187.137141 0.000142 44.66190 1.42955 1.00000 0 58187.137421 0.000139 45.67551 1.46144 1.00000 0 58187.137696 0.000136 47.11233 1.50115 1.00000 0 58187.137959 0.000127 49.89625 1.61556 1.00000 0 58187.138223 0.000136 47.05568 1.51457 1.00000 0 58187.138495 0.000136 45.99559 1.47119 1.00000 0 58187.138764 0.000133 48.16865 1.52904 1.00000 0 58187.139027 0.000130 49.45967 1.57925 1.00000 0 58187.139290 0.000133 48.46243 1.53397 1.00000 0 58187.139562 0.000139 45.31990 1.44949 1.00000 0 58187.139840 0.000139 45.80770 1.46037 1.00000 0 58187.140112 0.000133 48.15722 1.54373 1.00000 0 58187.140375 0.000130 49.56614 1.58213 1.00000 0 58187.140717 0.000211 49.33393 1.23234 1.00000 0