/* ** ** 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 56470.569570 0.000339 0.62712 0.14958 0.94872 0 56470.570643 0.000735 0.66392 0.09511 0.88189 0 56470.571925 0.000541 0.60129 0.10268 0.94118 0 56470.572793 0.000327 0.60333 0.13242 0.93805 0 56470.573447 0.000327 0.59858 0.13209 0.93805 0 56470.574095 0.000321 0.56847 0.12860 0.96396 0 56470.574767 0.000350 0.54272 0.12282 0.91736 0 56470.575750 0.000634 0.78506 0.11180 0.88128 0 56470.577082 0.000697 0.66956 0.09537 0.93361 0 56470.578187 0.000408 0.59985 0.12168 0.89362 0 56470.579298 0.000703 0.66942 0.09511 0.93827 0 56470.580626 0.000625 0.61607 0.09649 0.94907 0