/* ** ** Swift/XRT light curve for M87. ** ** 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 59316.083826 0.000421 1.70940 0.26197 0.79310 1 0.86957 0.12298 0.80431 0.12323 0.06526 0.00786 59316.084625 0.000349 1.67752 0.26089 0.95833 1 0.86957 0.12298 0.79297 0.12327 0.07661 0.00851 59316.085424 0.000421 1.35446 0.21748 0.96552 1 0.72858 0.10202 0.63768 0.10237 0.09090 0.00840 59316.086281 0.000436 1.70949 0.27007 0.73333 1 0.90910 0.12857 0.81616 0.12892 0.09294 0.00959 59316.087079 0.000363 1.78137 0.27472 0.88000 1 0.92728 0.12985 0.84422 0.13016 0.08306 0.00906 59316.087922 0.000450 1.47820 0.23310 0.83871 1 0.76924 0.10879 0.69143 0.10909 0.07781 0.00807 59316.088808 0.000436 1.44075 0.22488 0.90000 1 0.77038 0.10683 0.68659 0.10715 0.08379 0.00822 59316.089607 0.000363 1.88574 0.28874 0.84000 1 0.97144 0.13603 0.89064 0.13634 0.08080 0.00915 59316.090420 0.000450 1.41554 0.22693 0.87097 1 0.75556 0.10580 0.66211 0.10616 0.09346 0.00868 59316.091292 0.000392 1.79142 0.27498 0.81481 1 0.92728 0.12985 0.84818 0.13015 0.07910 0.00884 59316.092120 0.000436 1.89107 0.26609 0.80000 1 0.98334 0.12802 0.91174 0.12827 0.07160 0.00806 59316.092991 0.000436 1.56631 0.24481 0.83333 1 0.81601 0.11426 0.73335 0.11458 0.08266 0.00848 59316.093935 0.000508 1.63815 0.23553 0.80174 1 0.85529 0.11042 0.77001 0.11072 0.08527 0.00813