/* ** ** 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 58470.520853 0.000668 1.88357 0.20944 0.89130 1 58470.521928 0.000407 1.64265 0.25975 0.82143 1 58470.522669 0.000334 1.75205 0.27824 0.91304 1 58470.523366 0.000363 1.65093 0.26977 0.88000 1 58470.524107 0.000378 1.52321 0.23670 1.00000 1 58470.525269 0.000784 1.77282 0.19912 0.79630 1 58470.526634 0.000581 1.84491 0.23253 0.80000 1 58470.527593 0.000378 1.67007 0.27115 0.84615 1 58470.528421 0.000450 1.27466 0.21767 0.87097 1 58470.529191 0.000320 1.78349 0.27950 0.95455 1 58470.530019 0.000508 1.69463 0.21989 0.93366 1