/* ** ** 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 59018.068124 0.000437 3.16241 0.22694 0.98013 0 59018.068981 0.000420 3.26721 0.23446 0.97931 0 59018.069788 0.000388 3.46332 0.24890 0.99254 0 59018.070575 0.000399 3.41719 0.24862 0.96377 0 59018.071411 0.000437 3.10413 0.22747 0.96026 0 59018.072320 0.000472 2.85962 0.20430 0.98773 0 59018.073179 0.000388 3.48687 0.25218 0.97761 0 59018.074270 0.000703 3.35033 0.18341 0.98240 0