/* ** ** 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 58228.317976 0.000625 2.00206 0.31799 0.62791 1 58228.319022 0.000421 2.15557 0.33675 0.86207 1 58228.320271 0.000828 1.83932 0.27988 0.56140 1 58228.321898 0.000770 1.55280 0.24919 0.66038 1 58228.323379 0.000712 1.68538 0.26995 0.65306 1 58228.324730 0.000610 1.92013 0.30176 0.69048 1 58228.325921 0.000581 1.98781 0.31630 0.70000 1 58228.327127 0.000625 1.74128 0.27939 0.72093 1 58228.328812 0.001031 1.57314 0.20440 0.74948 1