/* ** ** 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 54511.458967 0.000477 3.13137 0.29687 0.68485 0 54511.459916 0.000472 2.89369 0.28162 0.73620 0 54511.460830 0.000443 2.96420 0.28852 0.77124 0 54511.461895 0.000622 3.45648 0.27472 0.68220 0 54511.512656 0.000446 3.12687 0.27807 0.81818 0 54511.513874 0.000761 3.28329 0.22420 0.78641 0 54511.515767 0.001118 4.01932 0.32277 0.92208 1 54511.517264 0.000378 3.41464 0.52391 0.92308 1 54511.518048 0.000378 3.01684 0.48937 0.92308 1 54511.519617 0.001191 4.13115 0.31847 0.90824 1