/* ** ** 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 58723.883551 0.000509 2.73127 0.19822 0.96023 0 58723.884558 0.000498 2.86503 0.20600 0.97674 0 58723.885542 0.000486 2.95245 0.21162 0.95238 0 58723.886563 0.000535 2.63166 0.19050 0.95676 0 58723.887602 0.000503 2.83109 0.20240 0.95977 0 58723.888664 0.000558 2.53347 0.18181 0.96373 0 58723.889717 0.000495 2.91177 0.20688 0.95472 0