/* ** ** 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 58583.293835 0.000828 1.87370 0.21339 0.70196 1 0.99972 0.09997 0.88121 0.10034 0.11850 0.00864 58583.294997 0.000334 1.77666 0.28415 0.91304 1 0.95239 0.13469 0.84550 0.13516 0.10689 0.01133 58583.296682 0.001351 2.25262 0.17599 0.74213 1 1.17651 0.08257 1.06104 0.08283 0.11547 0.00650 58583.298367 0.000334 1.71441 0.27777 0.94740 1 0.91785 0.12980 0.80443 0.13031 0.11343 0.01146 58583.299137 0.000320 1.88299 0.30321 0.91886 1 0.98938 0.13992 0.87211 0.14044 0.11728 0.01210 58583.300168 0.000712 1.84455 0.20071 0.91837 1 0.99556 0.09407 0.86778 0.09445 0.12778 0.00846 58583.302420 0.001540 1.99182 0.13780 0.93958 1 1.07234 0.06563 0.95206 0.06586 0.12028 0.00552