/* ** ** 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 58019.640642 0.000420 3.21662 0.74722 0.86207 0 58019.641400 0.000339 2.96153 0.65246 0.90598 0 58019.642297 0.000558 4.34272 0.62031 0.91710 0 58019.643402 0.000547 4.64655 0.66112 0.88889 0 58019.644404 0.000454 5.67539 0.80426 0.87898 0 58019.645492 0.000628 3.92699 0.56007 0.89862 0 58019.646678 0.000558 3.05471 0.54600 0.86010 0 58019.647552 0.000315 3.12927 0.70313 0.92661 0 58019.648385 0.000518 4.97265 0.71452 0.89385 0 58019.649430 0.000521 5.29619 0.73688 0.87778 0 58019.651015 0.001065 3.91230 0.44883 0.87500 0