/* ** ** 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 56772.895625 0.000450 0.32931 0.07402 0.96774 1 56772.896569 0.000494 0.28994 0.06517 1.00000 1 56772.897513 0.000450 0.34322 0.07675 0.93548 1 56772.898457 0.000494 0.30021 0.06748 0.97059 1 56772.899285 0.000334 0.42822 0.09676 1.00000 1 56772.900026 0.000407 0.36255 0.08192 0.96429 1 56772.900854 0.000421 0.35297 0.07935 0.96552 1 56772.902016 0.000741 0.32429 0.05752 0.95528 1 56772.960162 0.000436 0.34349 0.07805 0.95315 1 56772.961135 0.000537 0.30242 0.06798 0.89189 1 56772.962021 0.000349 0.41813 0.09350 1.00000 1 56772.962878 0.000508 0.28969 0.06546 0.97143 1 56772.963720 0.000334 0.43820 0.09799 1.00000 1 56772.964447 0.000392 0.37075 0.08291 1.00000 1 56772.965739 0.000901 0.24760 0.04665 0.92823 1