/* ** ** 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 54935.042038 0.000527 5.49703 0.40349 0.96154 0 54935.043117 0.000553 6.06838 0.43945 0.95288 0 54935.044191 0.000515 6.31645 0.45400 0.97753 0 54935.045270 0.000564 5.71782 0.41710 0.96923 0 54935.046471 0.000637 5.21298 0.37969 0.94091 0 54935.047747 0.000639 5.13813 0.36600 0.96380 0 54935.048956 0.000570 5.56291 0.40156 0.98477 0 54935.050102 0.000576 5.59677 0.40399 0.96985 0 54935.051725 0.001047 5.27378 0.29275 0.95580 0