/* ** ** 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 58743.675530 0.001017 0.14471 0.03253 0.97143 1 58743.677462 0.000915 0.16540 0.03818 0.92063 1 58743.679467 0.001089 0.13165 0.02959 0.98667 1 58743.681573 0.001017 0.13876 0.03136 1.00000 1 58743.683316 0.000726 0.20125 0.04500 0.98000 1 58743.684986 0.000944 0.16370 0.03572 0.96923 1 58743.687397 0.001467 0.17400 0.02917 0.99995 1