/* ** ** 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 54953.696989 0.000093 6.17841 0.69579 0.99087 0 54953.698015 0.000915 5.38858 0.38573 1.00000 1 54953.699758 0.000828 5.96661 0.42546 1.00000 1 54953.701501 0.000915 5.51531 0.38984 1.00000 1 54953.703287 0.000872 5.86858 0.42104 0.96667 1 54953.705088 0.000930 5.46010 0.39174 0.96875 1 54953.707224 0.001206 5.48598 0.33922 0.99859 1