/* ** ** 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 55506.447695 0.000334 0.43945 0.09933 0.95652 1 55506.448509 0.000479 0.29839 0.06710 1.00000 1 55506.449395 0.000407 0.34711 0.07803 1.00000 1 55506.450106 0.000305 0.46277 0.10404 1.00000 1 55506.450818 0.000407 0.36177 0.08089 0.96429 1 55506.451617 0.000392 0.46296 0.09578 0.92593 1 55506.452663 0.000654 0.56562 0.08034 0.95556 1 55506.453665 0.000349 0.42526 0.09328 1.00000 1 55506.454479 0.000465 0.47110 0.08632 0.96875 1 55506.455379 0.000436 0.46810 0.08915 0.96667 1 55506.456178 0.000363 0.38471 0.08743 1.00000 1 55506.456948 0.000407 0.34979 0.07865 1.00000 1 55506.457732 0.000378 0.46594 0.09761 0.92308 1 55506.458444 0.000334 0.44394 0.09927 0.95652 1 55506.459156 0.000378 0.40060 0.08787 0.98266 1