/* ** ** 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 57241.692356 0.000026 7.18044 1.41623 0.91447 0 57241.693355 0.000959 5.04476 0.36114 1.00000 1 57241.695200 0.000886 5.78281 0.41242 0.96721 1 57241.697059 0.000973 5.11671 0.36629 0.98507 1 57241.698831 0.000799 6.12850 0.43710 1.00000 1 57241.700589 0.000959 5.05008 0.36214 1.00000 1 57241.702506 0.000959 5.22458 0.37182 0.98616 1