/* ** ** 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 57895.159773 0.000501 2.83474 0.20661 0.97110 0 57895.160702 0.000428 3.28796 0.23930 0.99324 0 57895.161576 0.000446 3.22099 0.23298 0.97403 0 57895.162522 0.000501 2.83029 0.20500 0.98266 0 57895.163463 0.000440 3.30279 0.23472 0.98684 0 57895.164360 0.000457 3.12021 0.22371 0.99367 0 57895.165280 0.000463 3.12312 0.22622 0.98125 0 57895.166533 0.000790 3.35923 0.18029 0.94728 0