/* ** ** 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 57871.422480 0.000327 4.25303 0.30782 0.97345 0 57871.423168 0.000362 3.85636 0.27666 0.96800 0 57871.423851 0.000321 4.39791 0.31722 0.97297 0 57871.424465 0.000292 4.62921 0.33307 0.99010 0 57871.425090 0.000333 4.12049 0.29778 0.99130 0 57871.425732 0.000310 4.61950 0.32950 0.96262 0 57871.426351 0.000310 4.47531 0.32345 0.98131 0 57871.427011 0.000350 4.03254 0.28660 0.97521 0 57871.427653 0.000292 4.70433 0.34145 0.98020 0 57871.428287 0.000341 4.15350 0.29798 0.97458 0 57871.428941 0.000312 4.50484 0.32746 0.97222 0 57871.429604 0.000350 3.94361 0.28585 0.98347 0 57871.430281 0.000327 4.26315 0.30902 0.97345 0 57871.431180 0.000573 4.30649 0.23392 0.97980 0