/* ** ** 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 58227.933499 0.000700 1.94985 0.14167 0.98347 0 58227.934755 0.000556 2.52452 0.17920 0.97396 0 58227.935962 0.000651 2.16847 0.15569 0.96444 0 58227.937229 0.000616 2.26787 0.16276 0.96714 0 58227.938462 0.000616 2.18739 0.15818 0.99061 0 58227.939706 0.000628 2.20661 0.15768 0.97696 0 58227.941008 0.000674 2.08740 0.15003 0.96567 0 58227.943054 0.001372 1.97165 0.10197 0.97679 0