/* ** ** 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 58195.978971 0.000608 2.31543 0.16780 0.96190 0 58195.980146 0.000567 2.42790 0.17379 0.98980 0 58195.981359 0.000645 2.15805 0.15400 0.98206 0 58195.982559 0.000556 2.50874 0.17986 0.97917 0 58195.983723 0.000608 2.29254 0.16435 0.97619 0 58195.984975 0.000645 2.17186 0.15594 0.97309 0 58195.986254 0.000634 2.20611 0.15895 0.96804 0 58195.987542 0.000654 2.28934 0.15976 0.96460 0