/* ** ** 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 58212.275101 0.000558 2.49153 0.18022 0.96373 0 58212.276270 0.000611 2.31365 0.16632 0.95261 0 58212.277489 0.000608 2.29448 0.16670 0.95714 0 58212.278987 0.000891 2.53107 0.14403 0.96850 0 58212.340923 0.000367 1.76114 0.38843 0.91240 0 58212.341890 0.000599 1.82889 0.26198 0.88406 0 58212.342844 0.000356 1.24236 0.28213 0.91057 0 58212.344167 0.000966 1.65385 0.19748 0.88024 0