/* ** ** 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 57854.750703 0.000363 1.81170 0.28060 0.88000 1 57854.751444 0.000378 1.68124 0.26776 0.84615 1 57854.752388 0.000421 1.56472 0.24433 0.86207 1 57854.753245 0.000436 1.61741 0.25434 0.80000 1 57854.754146 0.000465 1.76604 0.26798 0.71875 1 57854.755075 0.000465 1.42065 0.22338 0.84375 1 57854.755947 0.000407 1.58592 0.24716 0.89286 1 57854.756673 0.000320 1.78875 0.27696 1.00000 1 57854.757530 0.000537 1.93712 0.24868 0.78378 1 57854.758489 0.000421 1.60915 0.24874 0.82759 1 57854.759331 0.000421 1.53812 0.24166 0.86207 1 57854.760203 0.000450 1.78114 0.27187 0.70968 1 57854.761190 0.000537 1.72625 0.21858 0.91892 1