/* ** ** 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 58230.305204 0.000479 1.39468 0.21856 0.81818 1 58230.306046 0.000363 1.58275 0.25462 0.96000 1 58230.306961 0.000552 1.33237 0.21572 0.73684 1 58230.308022 0.000508 1.68813 0.26532 0.65714 1 58230.308864 0.000334 1.93323 0.29828 0.91304 1 58230.309634 0.000436 1.59124 0.25268 0.80000 1 58230.310665 0.000596 1.15006 0.18925 0.80488 1 58230.311668 0.000407 1.46261 0.23408 0.92857 1 58230.312525 0.000450 1.42995 0.22464 0.90323 1 58230.313498 0.000523 1.32979 0.21872 0.77778 1 58230.314631 0.000610 1.62930 0.21131 0.85499 1