/* ** ** 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 59651.175870 0.000436 1.70138 0.27455 0.83333 1 59651.176756 0.000450 1.52836 0.24966 0.90323 1 59651.177584 0.000378 2.01381 0.31940 0.80769 1 59651.178456 0.000494 1.50568 0.24702 0.82353 1 59651.179342 0.000392 1.71398 0.27934 0.88889 1 59651.180533 0.000799 1.93580 0.21542 0.79603 1 59651.285785 0.000450 1.89502 0.28327 0.74676 1 59651.286554 0.000320 1.89105 0.29658 0.95455 1 59651.287252 0.000378 1.65778 0.25932 0.92308 1 59651.288414 0.000726 1.45043 0.17698 0.92000 1 59651.352529 0.000494 1.82307 0.25074 0.78079 1 59651.353386 0.000363 1.63048 0.26053 0.92000 1 59651.354519 0.000770 1.53350 0.18155 0.85067 1