/* ** ** 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 54944.186226 0.000182 34.49424 1.10615 1.00000 0 54944.186599 0.000191 33.29801 1.06249 1.00000 0 54944.186975 0.000185 34.30212 1.09028 1.00000 0 54944.187360 0.000200 31.41621 1.01098 1.00000 0 54944.187748 0.000188 33.77440 1.07350 1.00000 0 54944.188127 0.000191 33.18647 1.05918 1.00000 0 54944.188509 0.000191 33.24708 1.05934 1.00000 0 54944.188888 0.000188 33.62949 1.07441 1.00000 0 54944.189267 0.000191 33.36243 1.05881 1.00000 0 54944.189643 0.000185 34.11851 1.08576 1.00000 0 54944.190011 0.000182 34.79544 1.10924 1.00000 0 54944.190384 0.000191 33.42514 1.06370 1.00000 0 54944.190757 0.000182 34.55376 1.11037 1.00000 0 54944.191131 0.000191 33.18647 1.05918 1.00000 0 54944.191512 0.000191 33.44072 1.06160 1.00000 0 54944.191894 0.000191 33.54429 1.05931 1.00000 0 54944.192273 0.000188 33.66924 1.07583 1.00000 0 54944.192650 0.000188 33.64743 1.07708 1.00000 0 54944.193040 0.000203 31.10949 1.00098 1.00000 0 54944.193434 0.000191 33.51692 1.05966 1.00000 0 54944.193810 0.000185 34.40501 1.09189 1.00000 0 54944.194180 0.000185 33.77595 1.09413 1.00000 0 54944.194554 0.000188 33.89576 1.08254 1.00000 0 54944.194947 0.000205 32.57062 1.03029 0.98814 0 54944.252919 0.000203 30.44756 0.97457 0.99718 0 54944.253321 0.000200 30.91052 0.98441 1.00000 0 54944.253714 0.000194 31.84566 1.00986 1.00000 0 54944.254111 0.000203 30.67872 0.97285 1.00000 0 54944.254513 0.000200 31.03052 0.98550 1.00000 0 54944.254898 0.000185 33.22939 1.06068 1.00000 0 54944.255271 0.000188 33.15319 1.05287 1.00000 0 54944.255642 0.000182 33.59153 1.07579 1.00000 0 54944.256026 0.000203 30.64450 0.97153 1.00000 0 54944.256420 0.000191 32.24296 1.02634 1.00000 0 54944.256802 0.000191 32.58222 1.03501 1.00000 0 54944.257187 0.000194 31.90861 1.01746 1.00000 0 54944.257569 0.000188 32.62684 1.05142 1.00000 0 54944.257959 0.000203 30.53366 0.97216 1.00000 0 54944.258361 0.000200 30.83279 0.98640 1.00000 0 54944.258761 0.000200 30.96033 0.98919 1.00000 0 54944.259154 0.000194 31.98478 1.01453 1.00000 0 54944.259536 0.000188 32.56195 1.04361 1.00000 0 54944.259912 0.000188 32.80389 1.04995 1.00000 0 54944.260294 0.000194 31.96846 1.01757 1.00000 0 54944.260809 0.000321 29.98941 0.76780 0.99818 0 54944.330083 0.000174 31.55457 1.07345 0.99121 0 54944.339334 0.000182 35.11831 1.11779 0.99640 0 54944.339707 0.000191 33.04955 1.06215 1.00000 0 54944.340092 0.000194 33.05806 1.04702 1.00000 0 54944.340479 0.000194 32.77126 1.04520 1.00000 0 54944.340867 0.000194 32.87292 1.04769 1.00000 0 54944.341252 0.000191 33.56510 1.06480 1.00000 0 54944.341631 0.000188 33.41357 1.08359 1.00000 0 54944.342071 0.000252 32.81343 0.92421 1.00000 0