/* ** ** 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 59590.440589 0.000784 1.18195 0.17809 0.64815 1 59590.442070 0.000697 1.23759 0.18746 0.68750 1 59590.443348 0.000581 1.44882 0.21546 0.72500 1 59590.444757 0.000828 1.38889 0.20864 0.52632 1 59590.446152 0.000566 1.39610 0.20950 0.76923 1 59590.447401 0.000683 1.26786 0.18776 0.72340 1 59590.449391 0.001278 1.30252 0.15089 0.62500 1