/* ** ** 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 57835.272785 0.000508 1.27547 0.20200 0.85714 1 57835.273817 0.000523 1.43809 0.22379 0.75000 1 57835.274833 0.000494 1.41673 0.22142 0.79412 1 57835.275734 0.000407 1.79383 0.27947 0.78571 1 57835.276649 0.000508 1.36503 0.21017 0.82857 1 57835.277709 0.000552 1.42065 0.21717 0.73684 1 57835.278813 0.000552 1.26727 0.19912 0.81579 1 57835.279903 0.000537 1.49882 0.23266 0.70270 1 57835.280905 0.000436 1.63833 0.24625 0.83333 1 57835.281718 0.000378 1.65183 0.24826 0.96154 1 57835.282619 0.000523 1.43570 0.22258 0.75000 1 57835.283665 0.000523 1.56931 0.23733 0.72222 1 57835.284783 0.000596 1.20273 0.18632 0.82755 1