/* ** ** 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 58648.163724 0.000625 2.33033 0.16698 0.94444 0 58648.165038 0.000689 2.10473 0.15239 0.94538 0 58648.166320 0.000593 2.43825 0.17864 0.94146 0 58648.167512 0.000599 2.33610 0.17141 0.97585 0 58648.168782 0.000671 2.10331 0.15344 0.96983 0 58648.170087 0.000634 2.27251 0.16576 0.93607 0 58648.171355 0.000634 2.30052 0.16536 0.94521 0 58648.173146 0.001157 2.06776 0.11653 0.95000 0