/* ** ** 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 57898.078495 0.000625 3.11340 0.22736 0.97685 0 57898.079681 0.000561 3.81339 0.27870 0.94845 0 57898.080888 0.000645 3.34934 0.24113 0.95516 0 57898.082236 0.000703 3.06607 0.22649 0.94239 0 57898.083669 0.000729 2.96651 0.21269 0.96032 0 57898.085104 0.000706 3.10118 0.22775 0.93443 0 57898.086542 0.000732 2.97715 0.21699 0.94071 0 57898.088426 0.001152 3.05959 0.17229 0.95729 0