/* ** ** 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 57840.924733 0.000581 1.87852 0.23705 0.77500 1 57840.925663 0.000349 1.78353 0.27623 0.87500 1 57840.926404 0.000392 1.58829 0.24728 0.88889 1 57840.927246 0.000450 1.30690 0.21806 0.87097 1 57840.928437 0.000741 1.84578 0.19135 0.90196 1 57840.929541 0.000363 1.79936 0.27445 0.88000 1 57840.930427 0.000523 1.83520 0.23641 0.86111 1 57840.931372 0.000421 1.54524 0.24350 0.82759 1 57840.932272 0.000479 1.32644 0.21772 0.81818 1 57840.933144 0.000392 1.55953 0.24130 0.92593 1 57840.934117 0.000552 1.19773 0.19652 0.78947 1 57840.935366 0.000697 1.67135 0.18997 0.89583 1