/* ** ** 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 56832.252713 0.000437 14.82691 0.47814 1.00000 0 56832.253601 0.000451 14.16639 0.46538 1.00000 0 56832.254492 0.000440 15.05582 0.48462 1.00000 0 56832.255378 0.000446 14.39823 0.47450 1.00000 0 56832.256283 0.000460 14.27055 0.46051 1.00000 0 56832.257198 0.000454 14.41578 0.46669 1.00000 0 56832.258118 0.000466 14.03157 0.45533 1.00000 0 56832.259157 0.000573 13.85295 0.40669 0.99676 0