/* ** ** 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 58249.179849 0.000631 2.26122 0.16442 0.95872 0 58249.181567 0.001088 2.23601 0.12568 0.94286 0 58249.245743 0.000715 1.92018 0.13968 0.95654 0 58249.247097 0.000639 2.11780 0.15485 0.95928 0 58249.248312 0.000576 2.37167 0.17124 0.96482 0 58249.249504 0.000616 2.19274 0.16178 0.95305 0 58249.250809 0.000689 2.01320 0.14612 0.94538 0 58249.252482 0.000984 2.18461 0.12803 0.93824 0