/* ** ** 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 58486.262538 0.000168 37.62761 1.21134 1.00000 0 58486.262882 0.000177 35.16454 1.12942 1.00000 0 58486.263230 0.000171 36.12263 1.17338 1.00000 0 58486.263574 0.000174 36.02855 1.15150 1.00000 0 58486.263915 0.000168 37.01700 1.18213 1.00000 0 58486.264248 0.000165 37.70581 1.20351 1.00000 0 58486.264590 0.000177 35.01723 1.13192 1.00000 0 58486.264945 0.000179 35.28401 1.12347 1.00000 0 58486.265304 0.000179 34.94366 1.11911 1.00000 0 58486.265651 0.000168 37.17542 1.18662 1.00000 0 58486.265990 0.000171 36.32969 1.16227 1.00000 0 58486.266337 0.000177 35.16895 1.13388 1.00000 0 58486.266687 0.000174 35.92705 1.15357 1.00000 0 58486.267029 0.000168 37.49824 1.20005 1.00000 0 58486.267376 0.000179 34.38750 1.11130 1.00000 0 58486.267729 0.000174 35.69231 1.14515 1.00000 0 58486.268073 0.000171 36.32452 1.17175 1.00000 0 58486.268412 0.000168 37.07097 1.18694 1.00000 0 58486.268765 0.000185 33.45670 1.08063 1.00000 0 58486.269124 0.000174 35.92305 1.15255 1.00000 0 58486.269468 0.000171 36.73087 1.17036 1.00000 0 58486.269801 0.000162 37.98893 1.22707 1.00000 0 58486.270134 0.000171 36.55323 1.16857 1.00000 0 58486.270478 0.000174 35.77553 1.14930 1.00000 0 58486.270828 0.000177 35.35466 1.13025 1.00000 0 58486.271184 0.000179 34.52951 1.10525 1.00000 0 58486.271531 0.000168 37.00565 1.18790 1.00000 0 58486.271881 0.000182 33.93898 1.09340 1.00000 0 58486.272231 0.000168 37.32406 1.19336 1.00000 0 58486.272567 0.000168 37.23268 1.18972 1.00000 0 58486.272911 0.000177 35.20882 1.13545 1.00000 0 58486.273337 0.000249 38.09170 0.98943 1.00000 0