/* ** ** 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 57157.203539 0.000523 2.63920 0.40843 0.77778 1 57157.204512 0.000450 2.83182 0.43292 0.87097 1 57157.205471 0.000508 2.63342 0.41084 0.80000 1 57157.206633 0.000654 2.13575 0.33874 0.75556 1 57157.207984 0.000639 1.75328 0.27982 0.70455 1 57157.209029 0.000407 1.66165 0.25703 0.82143 1 57157.209915 0.000479 1.70599 0.26573 0.66667 1 57157.210903 0.000508 1.40010 0.21634 0.80000 1 57157.211862 0.000450 1.51024 0.22929 0.83871 1 57157.212675 0.000363 1.77628 0.26457 0.92000 1 57157.213736 0.000668 1.27726 0.20367 0.63043 1 57157.214825 0.000421 1.56063 0.24738 0.82759 1 57157.215667 0.000421 1.44183 0.21966 0.93103 1 57157.216728 0.000639 1.74321 0.20809 0.82252 1