/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 58583.293835 0.000828 1.87370 0.21339 0.70196 1 58583.294997 0.000334 1.77666 0.28415 0.91304 1 58583.296682 0.001351 2.25262 0.17599 0.74213 1 58583.298367 0.000334 1.71441 0.27777 0.94740 1 58583.299137 0.000320 1.88299 0.30321 0.91886 1 58583.300168 0.000712 1.84455 0.20071 0.91837 1 58583.302420 0.001540 1.99182 0.13780 0.93958 1