/* ** ** 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 57860.925703 0.000363 1.50463 0.24602 1.00000 1 57860.926401 0.000334 1.91247 0.29460 0.91304 1 57860.927054 0.000320 1.80350 0.29156 0.95455 1 57860.927708 0.000334 1.84921 0.29320 0.95652 1 57860.928507 0.000465 1.62596 0.25509 0.78125 1 57860.929349 0.000378 1.66249 0.27117 0.88462 1 57860.930119 0.000392 1.62846 0.25654 0.88889 1 57860.931136 0.000625 1.97973 0.24333 0.76744 1 57860.932109 0.000349 2.00203 0.31259 0.87500 1 57860.932850 0.000392 1.55609 0.25866 0.88889 1 57860.933620 0.000378 1.92742 0.30606 0.80769 1 57860.934593 0.000596 1.98191 0.23028 0.90244 1 57860.935987 0.000799 1.77467 0.20475 0.78495 1