/* ** ** 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 56830.998566 0.000466 13.84273 0.44596 1.00000 0 56830.999492 0.000460 13.83936 0.44254 1.00000 0 56831.000394 0.000443 14.37558 0.46072 1.00000 0 56831.001289 0.000451 14.17863 0.45413 0.99359 0 56831.002186 0.000446 14.23478 0.45705 1.00000 0 56831.003065 0.000434 14.65714 0.46907 1.00000 0 56831.003959 0.000460 13.85217 0.44272 1.00000 0 56831.004859 0.000440 14.47506 0.46589 1.00000 0 56831.005779 0.000480 14.09195 0.43850 0.99425 0