/* ** ** 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 57848.291222 0.000465 3.57097 0.49506 0.78125 1 57848.292021 0.000334 3.45030 0.53505 0.91304 1 57848.292732 0.000378 3.21863 0.49328 0.88462 1 57848.293444 0.000334 3.39416 0.52562 0.95652 1 57848.294243 0.000465 2.79729 0.43844 0.81250 1 57848.295303 0.000596 2.38960 0.38213 0.70732 1 57848.296306 0.000378 1.59757 0.24667 0.92308 1 57848.297090 0.000378 1.48482 0.23786 0.96154 1 57848.298572 0.001104 1.84497 0.15944 0.88158 1 57848.300082 0.000407 1.68189 0.25285 0.85714 1 57848.300867 0.000349 1.63723 0.25650 0.95833 1 57848.301666 0.000421 1.82564 0.25950 0.86873 1