/* ** ** 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 59310.243110 0.000573 3.01367 0.29480 0.62626 0 59310.244898 0.001215 2.60355 0.18905 0.64008 0 59310.246756 0.000625 2.11859 0.24233 0.95349 1 59310.247744 0.000363 1.76520 0.27976 1.00000 1 59310.248543 0.000436 1.70343 0.28015 0.83333 1 59310.249443 0.000465 1.55885 0.25868 0.84375 1 59310.250271 0.000334 2.00231 0.32776 0.91304 1 59310.250998 0.000392 1.71077 0.27970 0.92593 1 59310.252421 0.001031 2.08146 0.19455 0.86760 1