/* ** ** 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 58656.597567 0.000738 2.43930 0.17738 0.96078 0 58656.599077 0.000773 2.35243 0.16834 0.96629 0 58656.600649 0.000799 2.22680 0.16404 0.96739 0 58656.602471 0.001019 2.50452 0.15450 0.95949 0 58656.929155 0.000694 1.97031 0.14380 0.96658 0 58656.930449 0.000599 2.30403 0.16788 0.96618 0 58656.932182 0.001134 2.18813 0.11882 0.95918 0