/* ** ** 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 54878.586372 0.000148 43.51635 1.37552 1.00000 0 54878.586667 0.000148 42.73162 1.36795 1.00000 0 54878.586959 0.000145 43.33445 1.37788 1.00000 0 54878.587257 0.000153 40.79632 1.29849 1.00000 0 54878.587567 0.000156 39.96995 1.27416 1.00000 0 54878.587868 0.000145 43.91454 1.40349 1.00000 0 54878.588163 0.000150 41.55932 1.32410 1.00000 0 54878.588464 0.000150 41.67828 1.32802 1.00000 0 54878.588756 0.000142 44.16654 1.41143 1.00000 0 54878.589051 0.000153 40.91810 1.30450 1.00000 0 54878.589361 0.000156 39.98698 1.26932 1.00000 0 54878.589662 0.000145 43.55315 1.39199 1.00000 0 54878.589954 0.000148 43.15609 1.35839 1.00000 0 54878.590249 0.000148 42.78052 1.36319 1.00000 0 54878.590539 0.000142 43.75529 1.39760 1.00000 0 54878.590831 0.000150 41.20164 1.31741 1.00000 0 54878.591132 0.000150 41.64516 1.31996 1.00000 0 54878.591430 0.000148 42.21243 1.34199 1.00000 0 54878.591734 0.000156 40.03542 1.27090 1.00000 0 54878.592038 0.000148 42.86527 1.35042 1.00000 0 54878.592333 0.000148 42.26134 1.34360 1.00000 0 54878.592625 0.000145 43.10025 1.36953 1.00000 0 54878.592920 0.000150 41.36804 1.32004 1.00000 0 54878.593221 0.000150 41.16864 1.31774 1.00000 0 54878.593519 0.000148 42.49386 1.34401 1.00000 0 54878.593817 0.000150 42.23753 1.33894 1.00000 0 54878.594118 0.000150 41.12991 1.31366 1.00000 0 54878.594422 0.000153 40.73666 1.29999 1.00000 0 54878.594731 0.000156 40.33861 1.27403 1.00000 0 54878.595038 0.000150 41.69940 1.32173 1.00000 0 54878.595342 0.000153 40.41571 1.29158 1.00000 0 54878.595643 0.000148 42.37328 1.34367 1.00000 0 54878.595947 0.000156 39.76550 1.27088 1.00000 0 54878.596259 0.000156 39.89734 1.27382 1.00000 0 54878.596563 0.000148 42.02290 1.34081 1.00000 0 54878.596864 0.000153 40.95573 1.29751 1.00000 0 54878.597171 0.000153 40.92497 1.29788 1.00000 0 54878.597483 0.000159 38.68047 1.24457 1.00000 0 54878.597799 0.000156 40.09838 1.27363 1.00000 0 54878.598105 0.000150 41.55271 1.32115 1.00000 0 54878.598444 0.000188 42.11229 1.20472 0.98733 0 54878.652391 0.000159 40.54419 1.29128 0.99315 0 54878.652706 0.000156 39.58975 1.26979 1.00000 0 54878.653024 0.000162 38.26961 1.22480 1.00000 0 54878.653342 0.000156 39.95824 1.27830 1.00000 0 54878.653664 0.000165 38.32464 1.21833 1.00000 0 54878.653994 0.000165 37.60120 1.19861 1.00000 0 54878.654323 0.000165 38.38461 1.22110 1.00000 0 54878.654642 0.000153 40.95551 1.31126 1.00000 0 54878.654951 0.000156 40.57828 1.28930 1.00000 0 54878.655264 0.000156 41.03501 1.30495 1.00000 0 54878.655573 0.000153 40.45794 1.29287 1.00000 0 54878.655886 0.000159 38.88801 1.25279 1.00000 0 54878.656204 0.000159 39.38839 1.25812 1.00000 0 54878.656520 0.000156 39.72356 1.26694 1.00000 0 54878.656838 0.000162 38.13259 1.22207 1.00000 0 54878.657156 0.000156 40.09217 1.27710 1.00000 0 54878.657472 0.000159 39.68404 1.25506 1.00000 0 54878.657790 0.000159 39.03169 1.25075 1.00000 0 54878.658102 0.000153 40.90137 1.30082 1.00000 0 54878.658412 0.000156 39.63558 1.27206 1.00000 0 54878.658730 0.000162 38.44921 1.23019 1.00000 0 54878.659040 0.000148 42.33560 1.34917 1.00000 0 54878.659341 0.000153 40.37448 1.29365 1.00000 0 54878.659653 0.000159 38.79401 1.24595 1.00000 0 54878.659974 0.000162 38.71313 1.23223 1.00000 0 54878.660293 0.000156 39.63218 1.27091 1.00000 0 54878.660611 0.000162 38.59473 1.22933 1.00000 0 54878.660929 0.000156 40.45524 1.27939 1.00000 0 54878.661242 0.000156 39.84756 1.26660 1.00000 0 54878.661560 0.000162 38.82198 1.23182 1.00000 0 54878.661887 0.000165 38.05958 1.20688 1.00000 0 54878.662211 0.000159 39.28949 1.24942 1.00000 0 54878.662532 0.000162 38.31216 1.22065 1.00000 0 54878.662929 0.000234 38.92625 1.02497 1.00000 0