/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57218.909473 0.000654 0.23517 0.05132 1.00000 1 0.18667 0.04073 0.18667 0.04073 0.00000 0.00000 57218.911042 0.000915 0.18077 0.04063 0.90476 1 0.14035 0.03138 0.13967 0.03139 0.00068 0.00068 57218.912756 0.000799 0.18896 0.04226 0.98182 1 0.14815 0.03313 0.14815 0.03313 0.00000 0.00000 57218.914412 0.000857 0.23531 0.04652 0.95509 1 0.18456 0.03620 0.18319 0.03621 0.00137 0.00097