/* ** ** 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 59680.078945 0.000581 1.40863 0.21349 0.70000 1 59680.080005 0.000479 1.92535 0.28805 0.63638 1 59680.081080 0.000596 1.41972 0.21521 0.68293 1 59680.082257 0.000581 1.22889 0.19082 0.77500 1 59680.083346 0.000479 1.52728 0.22431 0.81818 1 59680.084320 0.000494 1.52839 0.23085 0.76471 1 59680.085351 0.000537 1.57490 0.23167 0.72973 1 59680.087050 0.001133 1.26346 0.15544 0.61611 1