/* ** ** 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 55257.020796 0.000101 68.41410 2.13226 1.00000 0 55257.020990 0.000093 71.30500 2.28816 1.00000 0 55257.021169 0.000087 74.16161 2.39229 1.00000 0 55257.021346 0.000090 71.67103 2.32888 1.00000 0 55257.021528 0.000093 71.35894 2.26806 1.00000 0 55257.021710 0.000090 73.07476 2.38041 1.00000 0 55257.021890 0.000090 72.90562 2.33364 1.00000 0 55257.022072 0.000093 71.07719 2.24415 1.00000 0 55257.022251 0.000087 73.09994 2.36536 1.00000 0 55257.022434 0.000095 68.74945 2.17833 1.00000 0 55257.022622 0.000093 70.15889 2.23880 1.00000 0 55257.022801 0.000087 73.12668 2.36252 1.00000 0 55257.022981 0.000093 70.48013 2.22384 1.00000 0 55257.023166 0.000093 69.38786 2.24273 1.00000 0 55257.023354 0.000095 69.12738 2.17600 1.00000 0 55257.023542 0.000093 68.64484 2.21079 1.00000 0 55257.023727 0.000093 69.42274 2.23928 1.00000 0 55257.023909 0.000090 71.81626 2.31408 1.00000 0 55257.024086 0.000087 73.96162 2.36115 1.00000 0 55257.024268 0.000095 66.92927 2.16893 1.00000 0 55257.024450 0.000087 72.97374 2.35757 1.00000 0 55257.024627 0.000090 72.93558 2.31445 1.00000 0 55257.024806 0.000090 72.11576 2.28456 1.00000 0 55257.024986 0.000090 70.76913 2.29231 1.00000 0 55257.025162 0.000087 74.40027 2.37652 1.00000 0 55257.025339 0.000090 71.30128 2.28087 1.00000 0 55257.025515 0.000087 73.34154 2.35589 1.00000 0 55257.025695 0.000093 70.01289 2.22032 1.00000 0 55257.025874 0.000087 74.58834 2.35798 1.00000 0 55257.026048 0.000087 75.20904 2.38045 1.00000 0 55257.026224 0.000090 72.32848 2.30092 1.00000 0 55257.026401 0.000087 74.71220 2.38164 1.00000 0 55257.026577 0.000090 71.68594 2.30754 1.00000 0 55257.026760 0.000093 67.99785 2.22914 1.00000 0 55257.026942 0.000090 71.47785 2.29612 1.00000 0 55257.027115 0.000084 76.64902 2.44445 1.00000 0 55257.027289 0.000090 72.26176 2.29996 1.00000 0 55257.027466 0.000087 74.16167 2.37253 1.00000 0 55257.027645 0.000093 69.50318 2.22811 1.00000 0 55257.027830 0.000093 69.47274 2.23171 1.00000 0 55257.028015 0.000093 70.32041 2.22907 1.00000 0 55257.028200 0.000093 68.92636 2.21527 1.00000 0 55257.028380 0.000087 74.16829 2.38255 1.00000 0 55257.028559 0.000093 70.76025 2.24772 1.00000 0 55257.028744 0.000093 69.24578 2.23247 1.00000 0 55257.028927 0.000090 71.65810 2.29004 1.00000 0 55257.029106 0.000090 72.61966 2.29722 1.00000 0 55257.029286 0.000090 71.47889 2.29141 1.00000 0 55257.029471 0.000095 67.08032 2.15149 1.00000 0 55257.029662 0.000095 68.08044 2.19778 1.00000 0 55257.029847 0.000090 71.56619 2.27631 1.00000 0 55257.030029 0.000093 70.10317 2.24957 1.00000 0 55257.030211 0.000090 71.75558 2.29198 1.00000 0 55257.030394 0.000093 68.81794 2.24166 1.00000 0 55257.030576 0.000090 72.03613 2.31756 1.00000 0 55257.030750 0.000084 77.00058 2.45069 1.00000 0 55257.030923 0.000090 71.65004 2.29453 1.00000 0 55257.031108 0.000095 67.94476 2.16146 1.00000 0 55257.031297 0.000093 70.89005 2.25069 1.00000 0 55257.031479 0.000090 71.04585 2.28934 1.00000 0 55257.031658 0.000090 70.87635 2.30763 1.00000 0 55257.031843 0.000095 68.02821 2.16302 1.00000 0 55257.032026 0.000087 72.95905 2.36696 1.00000 0 55257.032202 0.000090 72.35149 2.29691 1.00000 0 55257.032448 0.000156 69.07596 1.70966 1.00000 0