/* ** ** 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 58316.137853 0.000839 1.83380 0.13258 0.94828 0 58316.139367 0.000674 2.21487 0.15870 0.97425 0 58316.140753 0.000712 2.08431 0.15111 0.97561 0 58316.142223 0.000758 2.00824 0.14500 0.95420 0 58316.143638 0.000657 2.29609 0.16625 0.96035 0 58316.145087 0.000793 1.92886 0.13923 0.95255 0 58316.146632 0.000752 1.98613 0.14425 0.96923 0 58316.148334 0.000943 2.15350 0.13391 0.96626 0