/* ** ** 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 54418.531093 0.000162 39.15407 1.24243 1.00000 0 54418.531414 0.000159 39.64424 1.26946 1.00000 0 54418.531735 0.000162 38.86498 1.24167 1.00000 0 54418.532059 0.000162 38.99876 1.24165 1.00000 0 54418.532381 0.000159 39.54869 1.26420 1.00000 0 54418.532699 0.000159 39.99968 1.28514 1.00000 0 54418.533023 0.000165 38.19064 1.22236 1.00000 0 54418.533341 0.000153 40.90396 1.31058 1.00000 0 54418.533660 0.000165 38.09618 1.22395 1.00000 0 54418.533981 0.000156 40.22786 1.28737 1.00000 0 54418.534296 0.000159 39.32010 1.25235 1.00000 0 54418.534617 0.000162 39.36563 1.25679 1.00000 0 54418.534938 0.000159 39.57626 1.26445 1.00000 0 54418.535254 0.000156 39.75200 1.27098 1.00000 0 54418.535566 0.000156 39.87502 1.27398 1.00000 0 54418.535876 0.000153 42.41164 1.33896 1.00000 0 54418.536191 0.000162 38.65432 1.23716 1.00000 0 54418.536513 0.000159 40.27954 1.26839 1.00000 0 54418.536831 0.000159 39.31921 1.25933 1.00000 0 54418.537253 0.000263 40.14791 0.99399 0.99566 0 54418.598451 0.000159 39.90548 1.26568 0.99965 0 54418.598772 0.000162 39.00948 1.24924 1.00000 0 54418.599099 0.000165 38.37666 1.21686 1.00000 0 54418.599426 0.000162 38.99960 1.24357 1.00000 0 54418.599748 0.000159 39.54013 1.26664 1.00000 0 54418.600066 0.000159 39.01005 1.24862 1.00000 0 54418.600384 0.000159 39.32349 1.25256 1.00000 0 54418.600691 0.000148 42.47072 1.35629 1.00000 0 54418.600986 0.000148 42.29824 1.35250 1.00000 0 54418.601293 0.000159 39.55248 1.25410 1.00000 0 54418.601602 0.000150 41.85094 1.33005 1.00000 0 54418.601921 0.000168 37.72935 1.20151 1.00000 0 54418.602242 0.000153 40.69087 1.29909 1.00000 0 54418.602548 0.000153 41.18427 1.30888 1.00000 0 54418.602858 0.000156 40.56923 1.28282 1.00000 0 54418.603168 0.000153 41.01100 1.30200 1.00000 0 54418.603474 0.000153 40.68194 1.30649 1.00000 0 54418.603781 0.000153 40.65155 1.29850 1.00000 0 54418.604091 0.000156 40.11232 1.28722 1.00000 0 54418.604403 0.000156 40.15708 1.27979 1.00000 0 54418.604721 0.000162 39.41471 1.26746 1.00000 0 54418.605031 0.000148 42.76365 1.35693 1.00000 0 54418.605335 0.000156 40.50220 1.29515 1.00000 0 54418.605636 0.000145 43.74162 1.38664 1.00000 0 54418.605931 0.000150 41.92821 1.33014 1.00000 0 54418.606243 0.000162 38.14396 1.22881 1.00000 0 54418.606565 0.000159 39.55963 1.25626 1.00000 0 54418.606880 0.000156 39.97313 1.28113 1.00000 0 54418.607184 0.000148 42.66978 1.35859 1.00000 0 54418.607488 0.000156 40.69587 1.29974 1.00000 0 54418.607806 0.000162 38.46271 1.23934 1.00000 0 54418.608118 0.000150 41.99628 1.34735 1.00000 0 54418.608419 0.000150 41.64226 1.32779 1.00000 0 54418.608723 0.000153 41.30183 1.32077 1.00000 0 54418.609030 0.000153 40.68248 1.30050 1.00000 0 54418.609455 0.000272 41.79906 0.99169 1.00000 0