/* ** ** 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 54589.385093 0.000700 5.45488 0.40010 0.94215 0 54589.386441 0.000648 6.23279 0.45194 0.93304 0 54589.387810 0.000720 5.62628 0.41040 0.92369 0 54589.389170 0.000639 6.17404 0.45466 0.94118 0 54589.390420 0.000611 6.52718 0.47051 0.94787 0 54589.391595 0.000564 6.78049 0.49469 0.98462 0 54589.392758 0.000599 6.52669 0.47396 0.95652 0 54589.393991 0.000634 6.27885 0.45212 0.95434 0 54589.395573 0.000949 6.92013 0.39206 0.93293 0