/* ** ** 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 59236.091378 0.000315 10.09956 0.74787 0.96330 0 59236.091965 0.000272 11.62705 0.85949 0.95745 0 59236.092509 0.000272 12.31007 0.89528 0.98936 0 59236.093114 0.000333 10.49911 0.77169 0.94783 0 59236.093754 0.000301 10.96150 0.81286 0.97115 0 59236.094335 0.000281 11.90013 0.88380 0.96907 0 59236.094876 0.000260 12.94820 0.93898 0.96667 0 59236.095467 0.000330 9.88898 0.73784 0.98246 0 59236.096065 0.000269 12.77938 0.92805 0.95699 0 59236.096621 0.000286 12.13852 0.88091 0.94949 0 59236.097423 0.000515 13.24041 0.67636 0.96646 0 59236.139257 0.000139 9.04716 0.66287 0.99297 0 59236.139529 0.000133 9.75985 0.70138 1.00000 0 59236.139798 0.000136 9.37278 0.67905 1.00000 0 59236.140056 0.000122 10.84446 0.77856 1.00000 0 59236.140449 0.000272 10.75382 0.51509 1.00000 0 59236.140863 0.000142 9.03647 0.66249 0.97959 0 59236.141132 0.000127 9.78873 0.72644 1.00000 0 59236.141398 0.000139 9.33572 0.66992 0.97917 0 59236.141667 0.000130 10.01939 0.70786 1.00000 0 59236.141928 0.000130 9.91464 0.70166 1.00000 0 59236.142185 0.000127 10.23725 0.73975 0.97727 0 59236.142440 0.000127 10.12332 0.72962 1.00000 0 59236.142807 0.000240 11.06310 0.55394 1.00000 0