/* ** ** 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 58607.194205 0.000480 2.91083 0.20848 0.96386 0 58607.195148 0.000463 2.95516 0.21130 0.97500 0 58607.196184 0.000573 2.32528 0.16898 0.98990 0 58607.197220 0.000463 2.87923 0.20719 0.99375 0 58607.198140 0.000457 2.93021 0.21155 0.98734 0 58607.199283 0.000686 2.85277 0.17250 0.96683 0