/* ** ** 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 58496.093694 0.000220 28.87841 0.92937 1.00000 0 58496.094151 0.000237 26.45012 0.84654 1.00000 0 58496.094617 0.000229 27.67714 0.88175 1.00000 0 58496.095063 0.000217 28.97384 0.92588 1.00000 0 58496.095508 0.000229 27.27115 0.87906 1.00000 0 58496.095966 0.000229 27.29431 0.87793 1.00000 0 58496.096414 0.000220 28.74693 0.92027 1.00000 0 58496.096863 0.000229 27.72901 0.88917 1.00000 0 58496.097328 0.000237 26.32923 0.84805 1.00000 0 58496.097783 0.000217 28.76818 0.92186 1.00000 0 58496.098234 0.000234 27.13371 0.86458 1.00000 0 58496.098680 0.000211 29.53296 0.94917 1.00000 0 58496.099125 0.000234 26.57187 0.85765 1.00000 0 58496.099577 0.000217 29.01014 0.92806 1.00000 0 58496.100028 0.000234 26.67689 0.85788 1.00000 0 58496.100500 0.000237 26.46593 0.85038 1.00000 0 58496.100963 0.000226 27.93627 0.88921 1.00000 0 58496.101411 0.000223 27.96139 0.90395 1.00000 0 58496.101877 0.000243 26.01906 0.82693 1.00000 0 58496.102337 0.000217 28.79977 0.92240 1.00000 0 58496.102777 0.000223 28.14005 0.90511 1.00000 0 58496.103214 0.000214 29.09496 0.93904 1.00000 0 58496.103798 0.000370 28.21788 0.70177 1.00000 0