/* ** ** 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 57861.250468 0.000479 1.81235 0.29013 0.78788 1 57861.251455 0.000508 1.59690 0.25864 0.85714 1 57861.252588 0.000596 1.60038 0.26301 0.70732 1 57861.253663 0.000479 1.70017 0.27602 0.84848 1 57861.254593 0.000450 1.85687 0.29892 0.83871 1 57861.255552 0.000508 2.00273 0.32212 0.68571 1 57861.256423 0.000363 2.11807 0.33825 0.92000 1 57861.257382 0.000596 1.63689 0.26090 0.73171 1 57861.258384 0.000407 1.82215 0.29070 0.96429 1 57861.259241 0.000450 2.00886 0.31251 0.80645 1 57861.260389 0.000697 1.92866 0.25033 0.80403 1