/* ** ** 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 54954.366677 0.000622 6.40593 0.45946 0.95814 0 54954.367962 0.000663 6.03369 0.43197 0.96507 0 54954.369247 0.000622 6.46176 0.46743 0.94884 0 54954.370393 0.000524 7.56758 0.54785 0.95580 0 54954.371498 0.000576 6.95642 0.50358 0.94975 0 54954.372762 0.000689 5.63259 0.41387 0.96639 0 54954.374018 0.000567 6.80193 0.49467 0.97959 0 54954.375092 0.000506 7.73799 0.56264 0.97143 0 54954.376605 0.001007 6.01842 0.35843 0.94253 0