/* ** ** 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 59654.481673 0.000508 1.28662 0.21134 0.82857 1 59654.482646 0.000436 1.53929 0.23990 0.86667 1 59654.483561 0.000450 1.53998 0.23943 0.83871 1 59654.484549 0.000537 1.49403 0.23333 0.72973 1 59654.485594 0.000508 1.33646 0.20455 0.90906 1 59654.551976 0.000392 1.72328 0.27146 0.84764 1 59654.552818 0.000450 1.43485 0.23213 0.83871 1 59654.553719 0.000450 1.46704 0.23516 0.83871 1 59654.554561 0.000392 1.80882 0.27860 0.81481 1 59654.555433 0.000479 1.54091 0.24230 0.75758 1 59654.556319 0.000407 1.70504 0.26391 0.82143 1 59654.557176 0.000450 1.70017 0.25866 0.78986 1