/* ** ** 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 57394.167698 0.000148 43.55389 1.40167 1.00000 0 57394.167993 0.000148 44.40335 1.41167 1.00000 0 57394.168280 0.000139 46.94001 1.48241 1.00000 0 57394.168558 0.000139 47.12084 1.49309 1.00000 0 57394.168841 0.000145 44.45134 1.41465 1.00000 0 57394.169131 0.000145 44.39714 1.41587 1.00000 0 57394.169420 0.000145 44.98798 1.42815 1.00000 0 57394.169709 0.000145 44.54174 1.41563 1.00000 0 57394.169990 0.000136 47.35923 1.50693 1.00000 0 57394.170271 0.000145 44.32364 1.41227 1.00000 0 57394.170560 0.000145 44.72433 1.42699 1.00000 0 57394.170841 0.000136 46.89806 1.49986 1.00000 0 57394.171124 0.000148 43.40406 1.38413 1.00000 0 57394.171414 0.000142 45.55219 1.44723 1.00000 0 57394.171694 0.000139 45.87803 1.46750 1.00000 0 57394.171975 0.000142 45.43219 1.44608 1.00000 0 57394.172256 0.000139 46.21886 1.47288 1.00000 0 57394.172661 0.000266 45.47660 1.05476 0.99681 0 57394.230710 0.000139 45.44242 1.45980 0.98165 0 57394.230988 0.000139 45.22668 1.44990 1.00000 0 57394.231275 0.000148 42.65353 1.36163 1.00000 0 57394.231564 0.000142 44.16931 1.41048 1.00000 0 57394.231845 0.000139 44.94782 1.43642 1.00000 0 57394.232125 0.000142 43.84125 1.40064 1.00000 0 57394.232412 0.000145 43.58335 1.37543 1.00000 0 57394.232701 0.000145 43.12330 1.38414 1.00000 0 57394.232993 0.000148 43.06353 1.37086 1.00000 0 57394.233271 0.000130 47.96621 1.54072 1.00000 0 57394.233534 0.000133 46.74206 1.49138 1.00000 0 57394.233806 0.000139 45.50222 1.44508 1.00000 0 57394.234084 0.000139 45.80384 1.44989 1.00000 0 57394.234362 0.000139 45.11712 1.45163 1.00000 0 57394.234646 0.000145 43.95253 1.39726 1.00000 0 57394.234920 0.000130 47.39841 1.51852 1.00000 0 57394.235190 0.000139 45.73627 1.44979 1.00000 0 57394.235473 0.000145 43.34056 1.38364 1.00000 0 57394.235844 0.000226 47.19688 1.15757 1.00000 0