/* ** ** 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 58728.930410 0.000570 2.42842 0.17274 0.97462 0 58728.931527 0.000547 2.58099 0.18525 0.96825 0 58728.932606 0.000527 2.69785 0.19511 0.95055 0 58728.933660 0.000527 2.63320 0.19014 0.97253 0 58728.934742 0.000556 2.49101 0.18067 0.97396 0 58728.935833 0.000535 2.70590 0.19336 0.94054 0 58728.936915 0.000547 2.51977 0.18060 0.98413 0 58728.937994 0.000532 2.66581 0.19194 0.95109 0 58728.939386 0.000859 2.66846 0.14889 0.96970 0