/* ** ** 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 59661.239062 0.000349 1.85029 0.29192 0.87500 1 59661.239802 0.000363 1.55379 0.25599 0.96000 1 59661.240514 0.000349 1.64555 0.26417 0.95833 1 59661.241284 0.000392 1.86621 0.28778 0.81481 1 59661.242097 0.000421 1.61867 0.25784 0.82759 1 59661.243027 0.000508 1.32194 0.21756 0.80000 1 59661.243957 0.000392 1.81535 0.27499 0.85185 1 59661.244814 0.000436 1.34135 0.22089 0.90000 1 59661.245671 0.000421 1.68147 0.26504 0.79310 1 59661.246542 0.000392 1.63819 0.26061 0.85185 1 59661.247414 0.000479 1.67461 0.24128 0.85005 1