/* ** ** 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 56830.002760 0.000436 10.21885 0.79644 0.99892 1 56830.004231 0.000521 12.24763 0.39552 1.00000 0 56830.005290 0.000538 12.01508 0.38406 1.00000 0 56830.006358 0.000530 12.13128 0.39107 1.00000 0 56830.007411 0.000524 12.38932 0.39672 1.00000 0 56830.008464 0.000530 12.24100 0.39262 0.99454 0 56830.009139 0.000145 11.16187 0.71867 1.00000 0 56830.009807 0.000524 12.30266 0.39575 1.00000 0 56830.011060 0.000729 12.71578 0.33909 0.99975 0