/* ** ** 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 57868.565103 0.000518 2.69051 0.19479 0.97765 0 57868.566107 0.000486 2.84501 0.20532 0.98810 0 57868.567059 0.000466 3.04621 0.21769 0.98758 0 57868.567971 0.000446 3.21876 0.23061 0.96753 0 57868.568894 0.000477 2.97974 0.21349 0.97576 0 57868.569877 0.000506 2.78243 0.20228 0.97714 0 57868.570870 0.000486 2.97807 0.21444 0.96429 0 57868.571822 0.000466 3.04935 0.22008 0.96894 0 57868.572730 0.000443 3.21714 0.23151 0.96732 0 57868.573668 0.000495 2.95161 0.21185 0.94737 0 57868.574649 0.000486 2.88555 0.20886 0.97619 0 57868.576104 0.000969 2.82730 0.14664 0.97910 0