/* ** ** 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 59660.193701 0.000407 1.67157 0.27042 0.85714 1 59660.194529 0.000421 1.50383 0.24889 0.86207 1 59660.195299 0.000349 1.81604 0.30126 0.91667 1 59660.196098 0.000450 1.58474 0.25561 0.80645 1 59660.196984 0.000436 1.76851 0.28411 0.76667 1 59660.198001 0.000581 1.66029 0.22078 0.89511 1 59660.446604 0.000363 2.00450 0.31091 0.88000 1 59660.447868 0.000901 2.07429 0.19312 0.90323 1 59660.449102 0.000334 1.97487 0.31010 0.95652 1 59660.450773 0.001307 2.02164 0.17493 0.75758 1