/* ** ** 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 56297.695883 0.000466 0.87278 0.12431 0.93789 0 56297.696841 0.000492 0.83941 0.12135 0.92941 0 56297.697998 0.000666 0.64751 0.09245 0.91304 0 56297.699228 0.000564 0.74732 0.10619 0.93846 0 56297.700174 0.000382 1.12221 0.15861 0.93939 0 56297.700935 0.000379 1.11380 0.16053 0.92366 0 56297.701765 0.000451 0.88994 0.12765 0.96795 0 56297.702581 0.000365 1.18935 0.16939 0.89683 0 56297.703345 0.000399 1.03026 0.14675 0.93478 0 56297.704228 0.000483 0.86175 0.12274 0.93413 0 56297.705131 0.000408 1.07022 0.15127 0.90780 0