/* ** ** 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 59653.431750 0.000479 2.04349 0.30880 0.72727 1 59653.432636 0.000407 1.94980 0.30787 0.82143 1 59653.433871 0.000828 1.84811 0.20466 0.85742 1 59653.626638 0.000494 1.57990 0.24609 0.79878 1 59653.627626 0.000465 1.37804 0.22443 0.87500 1 59653.628570 0.000479 1.66121 0.25768 0.75758 1 59653.629543 0.000494 1.66217 0.24575 0.79412 1 59653.630516 0.000479 1.45850 0.23383 0.81818 1 59653.631446 0.000450 1.70524 0.26111 0.80459 1