/* ** ** 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 59259.378854 0.000407 1.51910 0.23760 0.92857 1 59259.379943 0.000683 1.83506 0.21003 0.82979 1 59259.381120 0.000494 1.41274 0.22973 0.76471 1 59259.382035 0.000421 1.67299 0.26869 0.75862 1 59259.382892 0.000378 1.52362 0.24394 0.92308 1 59259.383589 0.000320 1.85929 0.28852 0.95455 1 59259.384315 0.000407 1.47087 0.23774 0.89286 1 59259.385129 0.000407 1.85950 0.26893 0.82143 1 59259.386015 0.000421 1.69309 0.26883 0.79310 1 59259.386828 0.000392 1.60477 0.25344 0.85185 1 59259.387627 0.000407 1.67081 0.26380 0.82143 1 59259.388455 0.000421 1.55422 0.24945 0.82968 1