/* ** ** 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 58309.488729 0.000700 2.08686 0.15307 0.95455 0 58309.490117 0.000689 2.09614 0.15167 0.96639 0 58309.491440 0.000634 2.30104 0.16602 0.95890 0 58309.492704 0.000631 2.24266 0.16467 0.97248 0 58309.494029 0.000694 2.10820 0.15188 0.95417 0 58309.495473 0.000749 1.90938 0.13897 0.96911 0 58309.497065 0.000842 2.02366 0.13522 0.95533 0