/* ** ** 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 57865.194714 0.000579 2.45052 0.17789 0.97500 0 57865.195802 0.000509 2.77183 0.20062 0.97159 0 57865.196864 0.000553 2.53220 0.18333 0.98429 0 57865.197943 0.000527 2.73208 0.19550 0.96703 0 57865.199022 0.000553 2.53418 0.18261 0.98429 0 57865.200073 0.000498 2.83148 0.20616 0.97674 0 57865.201074 0.000503 2.80624 0.20491 0.96552 0 57865.202049 0.000472 2.98081 0.21573 0.98160 0 57865.203322 0.000802 2.53650 0.15434 0.96390 0