/* ** ** 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 57841.928924 0.000828 1.14674 0.16907 0.64912 1 57841.930623 0.000872 1.22964 0.18194 0.56667 1 57841.932192 0.000668 1.43467 0.21203 0.63043 1 57841.933659 0.000799 1.19644 0.17829 0.63636 1 57841.935228 0.000770 1.28842 0.18964 0.62264 1 57841.937755 0.001758 1.14255 0.12752 0.53719 1