/* ** ** 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 58311.958024 0.000836 2.08534 0.15015 0.94810 0 58311.959717 0.000856 2.01890 0.14831 0.95608 0 58311.961433 0.000859 2.06530 0.15013 0.94949 0 58311.963204 0.000911 1.99653 0.14537 0.93968 0 58311.965119 0.001004 1.87761 0.13451 0.91066 0 58311.967090 0.000966 1.97206 0.13951 0.93713 0