/* ** ** 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 59677.359117 0.000363 1.59444 0.25295 0.96000 1 59677.359858 0.000378 1.68768 0.25864 0.92308 1 59677.360744 0.000508 1.40441 0.22467 0.77143 1 59677.361688 0.000407 1.63874 0.25629 0.85714 1 59677.362589 0.000494 1.41910 0.22684 0.79412 1 59677.363432 0.000349 1.96847 0.29649 0.87500 1 59677.364201 0.000421 1.49767 0.23489 0.89655 1 59677.365029 0.000407 1.67100 0.25512 0.85714 1 59677.365814 0.000378 1.63149 0.26229 0.88462 1 59677.366772 0.000581 1.61831 0.22181 0.78147 1