/* ** ** 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 59312.301771 0.000537 1.53112 0.23444 0.70270 1 59312.302672 0.000363 1.82777 0.28461 0.84000 1 59312.303456 0.000421 1.44044 0.22513 0.93103 1 59312.304342 0.000465 1.67462 0.25979 0.71875 1 59312.305272 0.000465 1.47545 0.22971 0.81250 1 59312.306187 0.000450 1.41862 0.22220 0.87097 1 59312.307058 0.000421 1.49201 0.23417 0.89655 1 59312.307930 0.000450 1.39152 0.22313 0.87097 1 59312.308801 0.000421 1.55827 0.24093 0.86207 1 59312.310167 0.000944 1.55134 0.17312 0.75446 1