/* ** ** 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 58323.106126 0.000770 1.86553 0.13548 0.97368 0 58323.107593 0.000697 2.03070 0.14856 0.97925 0 58323.108979 0.000689 2.09398 0.15137 0.97059 0 58323.110371 0.000703 2.08364 0.15045 0.95885 0 58323.111699 0.000625 2.31606 0.16903 0.96296 0 58323.112980 0.000657 2.29633 0.16575 0.92952 0 58323.114303 0.000666 2.18814 0.15823 0.96522 0 58323.116146 0.001178 2.12469 0.11743 0.96069 0