/* ** ** 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 56562.220304 0.000558 0.29035 0.06567 0.94819 0 56562.221352 0.000489 0.34241 0.07657 0.92899 0 56562.222385 0.000544 0.53580 0.09146 0.93617 0 56562.223447 0.000518 0.32416 0.07332 0.93296 0 56562.224399 0.000434 0.38746 0.08666 0.93333 0 56562.225212 0.000379 0.43923 0.09881 0.94656 0 56562.226004 0.000414 0.39754 0.09044 0.93706 0 56562.226849 0.000431 0.38938 0.08759 0.92617 0 56562.227729 0.000448 0.36994 0.08320 0.93548 0 56562.228554 0.000376 0.46096 0.10429 0.90000 0 56562.229320 0.000391 0.44954 0.10053 0.90370 0 56562.230481 0.000770 0.30966 0.05924 0.90602 0