/* ** ** 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 60051.322243 0.000465 2.04274 0.31956 0.65625 1 60051.323201 0.000494 1.52992 0.24210 0.79412 1 60051.324218 0.000494 1.27365 0.22211 0.85294 1 60051.325133 0.000421 1.49953 0.25053 0.89655 1 60051.325947 0.000392 1.83829 0.29696 0.81481 1 60051.326905 0.000566 1.43929 0.23028 0.74359 1 60051.327820 0.000349 2.01445 0.31635 0.87500 1 60051.328648 0.000479 1.48858 0.23708 0.81818 1 60051.329680 0.000552 1.63158 0.25982 0.65789 1 60051.330624 0.000392 1.57485 0.24896 0.96296 1 60051.331815 0.000799 1.44339 0.18805 0.80000 1