/* ** ** 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 57936.059203 0.000645 2.27803 0.16625 0.93274 0 57936.060520 0.000671 2.15604 0.15545 0.95690 0 57936.061886 0.000694 2.02490 0.14846 0.96667 0 57936.063121 0.000541 2.64472 0.19186 0.96257 0 57936.064238 0.000576 2.55237 0.18244 0.95980 0 57936.065459 0.000645 2.29188 0.16471 0.95964 0 57936.067071 0.000966 2.37819 0.13663 0.95808 0