/* ** ** 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 59319.202870 0.000671 8.14072 0.65337 0.91379 0 59319.204126 0.000584 6.56535 0.47591 0.93564 0 59319.205208 0.000498 8.08440 0.59646 0.95349 0 59319.206244 0.000538 7.63056 0.55730 0.95161 0 59319.207317 0.000535 7.62847 0.55455 0.94595 0 59319.208440 0.000587 6.93468 0.49404 0.91761 0