/* ** ** 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 60054.227842 0.000508 1.55892 0.24181 0.74286 1 60054.228772 0.000421 1.47783 0.23248 0.93103 1 60054.229672 0.000450 1.67827 0.25616 0.80645 1 60054.230573 0.000450 1.76285 0.27138 0.77419 1 60054.231502 0.000479 1.77835 0.26967 0.72727 1 60054.232519 0.000537 1.33566 0.20809 0.81081 1 60054.233551 0.000494 1.39421 0.21742 0.85294 1 60054.234466 0.000421 1.53255 0.24119 0.89655 1 60054.235381 0.000494 1.57918 0.23548 0.82353 1 60054.236528 0.000654 1.38630 0.21652 0.64444 1 60054.237647 0.000465 1.81456 0.27787 0.71875 1 60054.238634 0.000523 1.41868 0.22647 0.77778 1 60054.240043 0.000886 1.71430 0.19303 0.73288 1