/* ** ** 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 56858.042615 0.000307 20.65131 0.66384 1.00000 0 56858.043249 0.000327 19.46083 0.62124 1.00000 0 56858.043894 0.000318 20.09124 0.64696 1.00000 0 56858.044525 0.000312 20.32553 0.65371 1.00000 0 56858.045150 0.000312 20.32839 0.65398 1.00000 0 56858.045786 0.000324 19.44223 0.63998 1.00000 0 56858.046432 0.000321 19.78700 0.63806 1.00000 0 56858.047343 0.000590 19.44030 0.46912 0.99707 0 56858.109371 0.000396 21.43063 0.69371 0.99708 0 56858.110144 0.000376 23.54544 0.76623 1.00000 0 56858.110902 0.000382 22.96899 0.74602 1.00000 0 56858.111889 0.000605 23.97120 0.61449 1.00000 0