/* ** ** 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 56267.099718 0.000613 1.62168 0.23913 0.92925 0 56267.100783 0.000451 1.96352 0.28160 0.94231 0 56267.101885 0.000651 1.48885 0.21044 0.89333 0 56267.102906 0.000370 1.03738 0.23478 0.88281 0 56267.103951 0.000674 1.32987 0.19031 0.93991 0 56267.105056 0.000431 2.06201 0.30122 0.92617 0 56267.105809 0.000321 1.08195 0.24616 0.97297 0 56267.106758 0.000628 1.49516 0.21346 0.88479 0 56267.107721 0.000336 1.11864 0.25602 0.87069 0 56267.108514 0.000457 1.95856 0.28357 0.94304 0 56267.109463 0.000492 1.83713 0.26103 0.92353 0 56267.110516 0.000561 1.78149 0.23841 0.93814 0