/* ** ** 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 59439.958286 0.000327 4.15116 0.29935 0.99115 0 59439.958922 0.000310 4.32546 0.31193 1.00000 0 59439.959539 0.000307 4.42924 0.31902 0.98113 0 59439.960143 0.000298 4.51303 0.32395 1.00000 0 59439.960734 0.000292 4.62758 0.33625 0.97030 0 59439.961388 0.000362 3.69900 0.26512 0.99200 0 59439.962085 0.000336 4.12699 0.29541 0.97414 0 59439.962733 0.000312 4.34485 0.31190 0.98148 0 59439.963338 0.000292 4.51439 0.33054 0.99010 0 59439.964090 0.000460 4.33333 0.25672 0.97794 0