/* ** ** 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 58786.601208 0.000191 39.39350 1.28138 1.00000 0 58786.601668 0.000269 38.23349 1.24029 1.00000 0 58786.602209 0.000272 32.77422 1.07026 1.00000 0 58786.602733 0.000252 33.10652 1.07693 1.00000 0 58786.603222 0.000237 35.17131 1.14740 1.00000 0 58786.603708 0.000249 33.70701 1.08793 1.00000 0 58786.604202 0.000246 34.50928 1.11887 1.00000 0 58786.604686 0.000237 35.83481 1.17026 1.00000 0 58786.605175 0.000252 33.64248 1.09930 1.00000 0 58786.605681 0.000255 33.46392 1.08211 1.00000 0 58786.606199 0.000263 32.18348 1.04385 1.00000 0 58786.606711 0.000249 33.97673 1.09750 1.00000 0 58786.607220 0.000260 32.61628 1.05368 1.00000 0 58786.607744 0.000263 32.21617 1.04493 1.00000 0 58786.608256 0.000249 34.09198 1.10040 1.00000 0 58786.608757 0.000252 33.31467 1.09960 1.00000 0 58786.609255 0.000246 34.91576 1.14381 0.98824 0 58786.609755 0.000255 32.17788 1.08398 1.00000 0 58786.610256 0.000246 33.11761 1.14823 0.98824 0 58786.610791 0.000289 32.44604 1.03743 1.00000 0