/* ** ** 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 54952.760114 0.000043 6.13536 1.13123 0.97520 0 54952.760537 0.000363 3.72581 0.52795 1.00000 1 54952.761830 0.000930 5.87373 0.41982 0.98438 1 54952.763791 0.001031 5.34248 0.38301 0.97183 1 54952.765839 0.001017 5.50412 0.39078 0.97143 1 54952.767858 0.001002 5.38721 0.38403 1.00000 1 54952.770211 0.001351 4.88883 0.31891 0.97849 1