/* ** ** 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 56246.864199 0.000428 1.00825 0.14257 0.89865 0 56246.864951 0.000324 1.27989 0.18237 0.92857 0 56246.865594 0.000318 1.28320 0.18329 0.93636 0 56246.866294 0.000382 1.06094 0.15117 0.94697 0 56246.867038 0.000362 1.08909 0.15675 0.96800 0 56246.867900 0.000501 0.85893 0.12205 0.90173 0 56246.868701 0.000301 1.31120 0.18589 0.97115 0 56246.869367 0.000365 1.10441 0.15935 0.93651 0 56246.870105 0.000373 1.30381 0.16865 0.95349 0 56246.870808 0.000330 1.26583 0.18077 0.92105 0 56246.871494 0.000356 1.28810 0.17602 0.91870 0 56246.872182 0.000333 1.17597 0.17097 0.95652 0 56246.872833 0.000318 1.31469 0.18593 0.91818 0 56246.873612 0.000460 0.87162 0.12512 0.96855 0 56246.874876 0.000804 0.89017 0.09571 0.94604 0