/* ** ** 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 54589.118233 0.000506 4.17675 0.30557 0.93143 0 54589.119445 0.000706 3.28896 0.24195 0.93033 0 54589.120724 0.000573 3.92313 0.28583 0.96465 0 54589.121882 0.000584 4.08257 0.29411 0.93069 0 54589.123141 0.000674 3.46696 0.24887 0.93562 0 54589.124466 0.000651 3.48172 0.25735 0.96000 0 54589.125779 0.000663 3.42352 0.24781 0.96943 0 54589.127018 0.000576 3.95526 0.28563 0.94975 0 54589.128728 0.001134 3.71709 0.19442 0.96429 0