/* ** ** 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 58253.047375 0.000602 3.02902 0.22137 0.94711 0 58253.048659 0.000683 2.72248 0.19690 0.94915 0 58253.049938 0.000596 3.22096 0.22990 0.93204 0 58253.051157 0.000622 3.00557 0.21668 0.94884 0 58253.052462 0.000683 2.72325 0.19491 0.95339 0 58253.053764 0.000619 3.01466 0.21736 0.94860 0 58253.055005 0.000622 2.94720 0.21476 0.94419 0 58253.056596 0.000969 2.88774 0.17182 0.93731 0