/* ** ** 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 57863.846991 0.000378 1.63207 0.25266 0.92308 1 57863.847775 0.000407 1.58394 0.24813 0.89286 1 57863.848574 0.000363 1.96213 0.30329 0.84000 1 57863.849315 0.000378 1.64347 0.25996 0.92308 1 57863.850143 0.000450 1.51764 0.24214 0.83871 1 57863.851174 0.000581 1.65813 0.25190 0.65000 1 57863.852133 0.000378 1.85846 0.28545 0.84615 1 57863.852874 0.000363 1.68602 0.26278 0.96000 1 57863.853571 0.000334 1.85681 0.28748 0.95652 1 57863.854341 0.000436 1.48356 0.23152 0.90000 1 57863.855111 0.000334 1.93882 0.29812 0.91304 1 57863.856171 0.000726 1.56569 0.19137 0.83699 1