/* ** ** 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 54977.323672 0.000310 7.08633 0.50895 1.00000 0 54977.324260 0.000278 7.25598 0.52403 0.98958 0 54977.324862 0.000324 6.56478 0.47121 0.98214 0 54977.325475 0.000289 7.15847 0.51480 0.99000 0 54977.326057 0.000292 7.26149 0.51810 0.98020 0 54977.326627 0.000278 7.58244 0.55109 0.96875 0 54977.327185 0.000281 7.57459 0.54149 0.96907 0 54977.327738 0.000272 7.72369 0.56056 0.97872 0 54977.328299 0.000289 7.34151 0.52563 0.97000 0 54977.328846 0.000258 8.05911 0.58027 0.98876 0 54977.329404 0.000301 6.88210 0.50150 0.98077 0 54977.329989 0.000284 7.31311 0.52895 1.00000 0 54977.330571 0.000298 7.09067 0.51035 0.97087 0 54977.331149 0.000281 7.42735 0.53721 0.97938 0 54977.331745 0.000315 7.01052 0.50754 0.95413 0 54977.332327 0.000266 7.90315 0.56159 0.98913 0 54977.332854 0.000260 8.23715 0.58451 0.98889 0 54977.333377 0.000263 7.97495 0.56934 0.97802 0 54977.333933 0.000292 7.27962 0.51941 0.97030 0 54977.334572 0.000347 6.86895 0.46879 0.96667 0