/* ** ** 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 58051.267086 0.000334 0.47790 0.10803 0.91304 1 58051.267827 0.000378 0.37757 0.08582 1.00000 1 58051.268524 0.000320 0.45057 0.10130 1.00000 1 58051.269178 0.000334 0.43330 0.09689 1.00000 1 58051.269919 0.000407 0.36739 0.08260 0.96429 1 58051.271052 0.000726 0.49640 0.07051 1.00000 1 58051.272141 0.000363 0.41869 0.09137 1.00000 1 58051.272897 0.000392 0.36350 0.08262 1.00000 1 58051.273637 0.000349 0.45128 0.10003 0.95833 1 58051.274407 0.000421 0.36166 0.07892 1.00000 1 58051.275308 0.000479 0.32548 0.07139 0.96970 1 58051.276121 0.000334 0.43348 0.09693 1.00000 1 58051.277109 0.000654 0.24258 0.05293 0.95896 1