/* ** ** 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 58578.192244 0.000692 3.04088 0.22114 0.94979 0 58578.193555 0.000619 3.04560 0.22057 0.96729 0 58578.194767 0.000593 3.24076 0.23536 0.96585 0 58578.196081 0.000720 2.63827 0.19056 0.97189 0 58578.197612 0.000810 2.33343 0.17220 0.98214 0 58578.199168 0.000747 2.68973 0.19590 0.94574 0 58578.200670 0.000755 2.70102 0.19557 0.95019 0 58578.202447 0.001016 2.50547 0.16311 0.94017 0