/* ** ** 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 58741.681287 0.000726 0.20779 0.04674 1.00000 1 58741.682580 0.000566 0.28311 0.06331 0.94872 1 58741.683669 0.000523 0.30380 0.06630 1.00000 1 58741.684642 0.000450 0.33610 0.07515 1.00000 1 58741.685688 0.000596 0.25712 0.05842 0.97561 1 58741.686865 0.000581 0.28186 0.06303 0.92500 1 58741.687867 0.000421 0.37165 0.08310 0.96552 1 58741.689044 0.000755 0.20770 0.04644 0.96154 1 58741.690729 0.000930 0.16270 0.03638 1.00000 1 58741.692021 0.000363 0.41459 0.09271 1.00000 1 58741.693401 0.001017 0.22970 0.04194 0.97057 1