/* ** ** Swift/XRT light curve for Mrk 501. ** ** 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 59757.091478 0.000457 13.89304 0.44984 0.99367 0 59757.092410 0.000475 13.50539 0.43063 1.00000 0 59757.093350 0.000466 13.74720 0.44196 1.00000 0 59757.094262 0.000446 14.06823 0.45929 1.00000 0 59757.095153 0.000446 14.30999 0.46228 0.99351 0 59757.096041 0.000443 14.30741 0.46226 1.00000 0 59757.096958 0.000475 13.26061 0.42689 1.00000 0 59757.097878 0.000446 14.18336 0.46009 1.00000 0 59757.098758 0.000434 14.65104 0.47040 1.00000 0 59757.099672 0.000480 13.07656 0.42412 1.00000 0 59757.100763 0.000611 14.35725 0.39353 1.00000 0