/* ** ** 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 57871.098389 0.000509 4.33842 0.31777 0.97159 0 57871.099358 0.000460 4.93121 0.36189 0.93711 0 57871.100275 0.000457 4.89967 0.35739 0.94937 0 57871.101193 0.000460 4.88779 0.35451 0.95597 0 57871.102090 0.000437 5.03360 0.36282 0.97351 0 57871.103027 0.000501 4.37316 0.32296 0.95954 0 57871.103930 0.000402 5.35541 0.38830 0.97842 0 57871.104804 0.000472 4.75735 0.34125 0.96933 0 57871.105733 0.000457 4.81566 0.34817 0.97468 0 57871.106664 0.000475 4.65727 0.33494 0.98171 0 57871.108062 0.000923 4.50762 0.24025 0.94984 0