/* ** ** 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 59311.182453 0.000573 6.36556 0.46511 0.96465 0 59311.183599 0.000573 6.66244 0.48830 0.96465 0 59311.184690 0.000512 7.79531 0.56475 0.92655 0 59311.185911 0.000709 5.48730 0.40406 0.94286 0 59311.187201 0.000582 6.74236 0.49417 0.93035 0 59311.188350 0.000567 6.80122 0.50081 0.94388 0 59311.189565 0.000648 6.19855 0.45022 0.91518 0 59311.191278 0.001065 6.59047 0.35800 0.94565 0