/* ** ** Swift/XRT light curve for BL Lacertae. ** ** 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 59845.501394 0.000363 0.47213 0.10066 0.96000 1 59845.502163 0.000407 0.41258 0.09277 0.89286 1 59845.502933 0.000363 0.41321 0.09240 1.00000 1 59845.503616 0.000320 0.46480 0.10394 1.00000 1 59845.504415 0.000479 0.32929 0.07444 0.93939 1 59845.505286 0.000392 0.38232 0.08597 1.00000 1 59845.506056 0.000378 0.48874 0.09817 1.00000 1 59845.506841 0.000407 0.41841 0.08921 0.96429 1 59845.507654 0.000407 0.38117 0.08362 1.00000 1 59845.508526 0.000465 0.36591 0.07841 0.96602 1