/* ** ** 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 54506.107999 0.000428 3.49462 0.31172 0.73649 0 54506.108861 0.000434 2.77100 0.26792 0.84667 0 54506.109749 0.000454 2.92674 0.27543 0.78344 0 54506.110591 0.000376 3.34141 0.30718 0.84615 0 54506.111416 0.000443 2.91125 0.27205 0.81699 0 54506.112426 0.000567 3.39121 0.26336 0.74961 0 54506.113951 0.000944 4.22926 0.35471 0.98462 1 54506.115200 0.000305 3.42279 0.54821 1.00000 1 54506.116769 0.001264 3.87583 0.30477 0.91971 1