/* ** ** 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 58879.917525 0.000407 3.67243 0.52601 0.96429 1 58879.918556 0.000625 2.40909 0.34499 0.97674 1 58879.919762 0.000581 2.79284 0.39079 0.95000 1 58879.920851 0.000508 3.11505 0.44326 0.94286 1 58879.921955 0.000596 2.47912 0.35278 1.00000 1 58879.923422 0.000872 2.20836 0.28238 0.96742 1