/* ** ** 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 54512.137679 0.000428 3.29868 0.30411 0.75676 0 54512.138533 0.000420 3.15155 0.31364 0.75862 0 54512.139418 0.000466 3.20950 0.29482 0.73292 0 54512.140338 0.000448 2.95049 0.28488 0.78065 0 54512.141582 0.000796 3.23440 0.22640 0.74788 0 54512.207083 0.000434 3.33184 0.29932 0.75067 0 54512.207977 0.000454 2.90699 0.28226 0.77070 0 54512.209082 0.000651 3.07281 0.24280 0.75111 0 54512.249294 0.000544 2.89534 0.28310 0.69044 0 54512.250373 0.000530 2.97275 0.30425 0.66667 0 54512.251742 0.000839 3.12357 0.23214 0.71034 0 54512.253027 0.000421 5.46535 0.70482 0.93764 1