/* ** ** 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 58234.168038 0.000709 1.95893 0.14300 0.93878 0 58234.169424 0.000677 2.08745 0.15012 0.94017 0 58234.170821 0.000720 1.94518 0.14024 0.94779 0 58234.172196 0.000654 2.13255 0.15359 0.95133 0 58234.173611 0.000761 1.84080 0.13323 0.94677 0 58234.175104 0.000732 1.91653 0.13861 0.94466 0 58234.177132 0.001296 1.99737 0.10468 0.97545 0