/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 54849.015437 0.000220 29.84472 0.96964 1.00000 0 26.33328 0.83315 25.85530 0.83998 0.47798 0.10688 54849.015868 0.000211 31.47058 1.00927 1.00000 0 27.60757 0.87042 27.28412 0.87503 0.32345 0.08971 54849.016291 0.000211 31.69783 1.01113 1.00000 0 27.82712 0.87387 27.52854 0.87812 0.29857 0.08619 54849.016731 0.000229 29.39015 0.94453 1.00000 0 25.40936 0.80271 25.11047 0.80698 0.29889 0.08290 54849.017182 0.000223 29.68024 0.95181 1.00000 0 26.04333 0.82315 25.78385 0.82686 0.25947 0.07823 54849.017738 0.000333 29.79773 0.78362 0.99877 0 26.21490 0.67619 25.86701 0.68025 0.34790 0.07417 54849.082130 0.000246 29.67674 0.94502 0.99031 0 24.15619 0.75822 23.92092 0.76153 0.23527 0.07094 54849.082616 0.000240 29.37308 0.94446 1.00000 0 24.20895 0.76441 23.90527 0.76871 0.30368 0.08116 54849.083105 0.000249 29.41804 0.94210 1.00000 0 23.55081 0.74068 23.25772 0.74481 0.29309 0.07833 54849.083611 0.000258 28.00427 0.90099 1.00000 0 22.66692 0.71430 22.34325 0.71886 0.32367 0.08092 54849.084103 0.000234 30.28110 0.97266 1.00000 0 24.73250 0.78211 24.46578 0.78589 0.26673 0.07700 54849.084589 0.000252 28.70535 0.91559 1.00000 0 23.34919 0.73325 23.10086 0.73675 0.24833 0.07169 54849.085076 0.000234 30.22176 0.98165 1.00000 0 24.70777 0.78172 24.26323 0.78801 0.44454 0.09940 54849.085556 0.000246 28.92652 0.93866 1.00000 0 23.63933 0.74642 23.19452 0.75271 0.44481 0.09706 54849.086056 0.000255 28.28852 0.90829 1.00000 0 22.78791 0.72026 22.54240 0.72374 0.24551 0.07087 54849.086557 0.000246 29.52779 0.94488 1.00000 0 23.80431 0.74902 23.52895 0.75291 0.27536 0.07637 54849.087052 0.000249 29.06134 0.93558 1.00000 0 23.55081 0.74068 23.17398 0.74599 0.37683 0.08882 54849.087561 0.000260 27.71600 0.89063 1.00000 0 22.52636 0.70811 22.18629 0.71290 0.34008 0.08248 54849.088065 0.000243 29.29966 0.93829 1.00000 0 23.99229 0.75644 23.73509 0.76007 0.25720 0.07425 54849.088559 0.000252 28.25102 0.91541 1.00000 0 23.04984 0.72854 22.65665 0.73410 0.39319 0.09020 54849.089054 0.000243 29.37076 0.94961 1.00000 0 23.84920 0.75418 23.48483 0.75934 0.36437 0.08837 54849.089537 0.000240 29.95803 0.96341 1.00000 0 24.20895 0.76441 23.90527 0.76871 0.30368 0.08116 54849.090026 0.000249 28.60765 0.93138 1.00000 0 23.34116 0.73738 22.85965 0.74418 0.48150 0.10040 54849.090533 0.000258 28.48135 0.90533 1.00000 0 22.80198 0.71642 22.61992 0.71899 0.18206 0.06069 54849.091224 0.000434 28.23916 0.69978 1.00000 0 23.03833 0.55470 22.58222 0.55961 0.45610 0.07399