/* ** ** 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 58609.000006 0.000179 2.72488 0.36231 0.90182 0 58609.002760 0.000436 1.45038 0.23776 0.96441 1 58609.004494 0.000784 2.25384 0.16395 0.95530 0 58609.005958 0.000680 2.58500 0.18746 0.96596 0 58609.007344 0.000706 2.54363 0.18640 0.93852 0 58609.008851 0.000802 2.21925 0.16214 0.94946 0 58609.010729 0.001076 2.36079 0.14591 0.92791 0