/* ** ** 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 58675.078302 0.000535 2.55772 0.18441 0.98378 0 58675.079370 0.000532 2.54294 0.18612 0.97283 0 58675.080487 0.000584 2.38337 0.17005 0.97030 0 58675.081580 0.000509 2.70729 0.19460 0.97159 0 58675.082677 0.000587 2.38115 0.17272 0.95074 0 58675.083988 0.000723 2.51048 0.15922 0.95651 0