/* ** ** 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 57383.120022 0.000156 39.57955 1.26913 1.00000 0 57383.120331 0.000153 40.53535 1.30045 1.00000 0 57383.120647 0.000162 38.49997 1.24693 1.00000 0 57383.120968 0.000159 38.98404 1.25039 1.00000 0 57383.121286 0.000159 39.04965 1.24253 1.00000 0 57383.121602 0.000156 39.81335 1.27187 1.00000 0 57383.121920 0.000162 38.83714 1.24019 1.00000 0 57383.122241 0.000159 39.56887 1.25623 1.00000 0 57383.122554 0.000153 41.19270 1.30854 1.00000 0 57383.122860 0.000153 40.63755 1.29500 1.00000 0 57383.123167 0.000153 41.23892 1.31022 1.00000 0 57383.123468 0.000148 41.81699 1.34137 1.00000 0 57383.123769 0.000153 40.37455 1.29481 1.00000 0 57383.124073 0.000150 41.60503 1.32679 1.00000 0 57383.124374 0.000150 41.11592 1.31423 1.00000 0 57383.124677 0.000153 40.19028 1.29478 1.00000 0 57383.124990 0.000159 38.79651 1.24695 1.00000 0 57383.125314 0.000165 37.34393 1.19991 1.00000 0 57383.125629 0.000150 40.84571 1.31795 1.00000 0 57383.125936 0.000156 39.56147 1.27088 1.00000 0 57383.126260 0.000168 37.35057 1.18680 1.00000 0 57383.126576 0.000148 42.24377 1.34725 1.00000 0 57383.126868 0.000145 42.85993 1.36425 1.00000 0 57383.127166 0.000153 40.22384 1.28855 1.00000 0 57383.127473 0.000153 40.83337 1.29235 1.00000 0 57383.127779 0.000153 40.72886 1.29355 1.00000 0 57383.128077 0.000145 43.02452 1.37195 1.00000 0 57383.128381 0.000159 39.40055 1.24803 1.00000 0 57383.128688 0.000148 41.98043 1.34896 1.00000 0 57383.128977 0.000142 44.14951 1.40793 1.00000 0 57383.129275 0.000156 39.37135 1.26487 1.00000 0 57383.129588 0.000156 40.12722 1.27648 1.00000 0 57383.129889 0.000145 43.00824 1.36962 1.00000 0 57383.130172 0.000139 44.57817 1.42323 1.00000 0 57383.130456 0.000145 42.86666 1.37151 1.00000 0 57383.130748 0.000148 41.78112 1.34179 1.00000 0 57383.131075 0.000179 41.92149 1.21519 1.00000 0