/* ** ** 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 60057.413922 0.000610 1.17565 0.18042 0.80952 1 60057.415142 0.000610 1.23171 0.18834 0.76190 1 60057.416348 0.000596 1.23880 0.18864 0.78049 1 60057.417394 0.000450 1.48350 0.22396 0.87097 1 60057.418425 0.000581 1.28781 0.19755 0.77500 1 60057.419645 0.000610 1.21093 0.18935 0.76190 1 60057.420880 0.000596 1.24457 0.19417 0.75610 1 60057.421955 0.000479 1.26578 0.19982 0.90909 1 60057.423364 0.000930 1.60721 0.17704 0.72529 1