/* ** ** 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 58703.224764 0.000506 2.66746 0.19266 0.97143 0 58703.225791 0.000521 2.59299 0.18823 0.97778 0 58703.226746 0.000434 3.08064 0.22328 0.98667 0 58703.227712 0.000532 2.54297 0.18236 0.97826 0 58703.228760 0.000515 2.62036 0.18877 0.97753 0 58703.229813 0.000538 2.51187 0.18197 0.96774 0 58703.230826 0.000475 2.81064 0.20487 0.97561 0 58703.232321 0.001021 2.48581 0.13243 0.95801 0