/* ** ** 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 56632.033883 0.000363 0.40147 0.08851 1.00000 1 56632.034624 0.000378 0.48134 0.10084 0.88462 1 56632.035423 0.000421 0.35877 0.08023 0.93103 1 56632.036265 0.000421 0.33112 0.07444 1.00000 1 56632.037079 0.000392 0.44605 0.09146 0.95754 1 56632.340879 0.033234 0.29100 0.06069 0.01738 1 56632.374447 0.000334 0.43310 0.09791 1.00000 1 56632.375202 0.000421 0.37121 0.08347 0.93103 1 56632.376016 0.000392 0.47959 0.09592 0.96711 1 56633.354219 0.000363 0.43509 0.09730 0.94916 1 56633.355061 0.000479 0.33848 0.07423 0.94577 1