/* ** ** 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 57900.941581 0.000799 2.70751 0.19600 0.94928 0 57900.943109 0.000729 2.96301 0.21457 0.95238 0 57900.944617 0.000778 2.75345 0.19728 0.96654 0 57900.947012 0.001617 2.64304 0.13575 0.95472 0 57900.997357 0.000527 2.76953 0.19994 0.97450 0 57900.998401 0.000518 2.87416 0.20665 0.96089 0 57900.999460 0.000541 2.80962 0.19924 0.97861 0