/* ** ** 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 56753.463103 0.000145 8.97027 0.64252 1.00000 0 56753.463401 0.000153 8.85522 0.64130 1.00000 0 56753.463708 0.000153 8.72838 0.63781 0.98113 0 56753.464029 0.000168 8.26657 0.58868 0.98276 0 56753.464330 0.000133 10.22485 0.72730 1.00000 0 56753.464631 0.000168 7.86958 0.56952 1.00000 0 56753.464952 0.000153 8.70652 0.63793 0.98113 0 56753.465262 0.000156 8.56295 0.61613 1.00000 0 56753.465676 0.000258 9.92196 0.51961 0.99866 0