/* ** ** 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 57845.912219 0.000683 1.26716 0.18675 0.68085 1 57845.913497 0.000596 1.23516 0.18412 0.78049 1 57845.914688 0.000596 1.32255 0.19175 0.75610 1 57845.916010 0.000697 1.40629 0.20963 0.58333 1 57845.917477 0.000770 0.99427 0.15335 0.71698 1 57845.918944 0.000697 1.16251 0.17404 0.70833 1 57845.920223 0.000523 1.31242 0.19959 0.83333 1 57845.921428 0.000683 1.15366 0.17532 0.72340 1 57845.922837 0.000726 1.20974 0.17099 0.74000 1 57846.164163 0.000784 1.48402 0.22961 0.70370 1 57846.165863 0.000915 1.55542 0.23755 0.60317 1 57846.167606 0.000828 1.90098 0.28475 0.56140 1 57846.169320 0.000886 1.50712 0.22868 0.65574 1 57846.171542 0.001336 1.46444 0.19242 0.59783 1