/* ** ** 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 59232.809940 0.000421 1.49752 0.21185 1.00000 1 59232.810899 0.000537 1.20795 0.17404 0.94595 1 59232.811857 0.000421 1.48847 0.21061 1.00000 1 59232.812816 0.000537 1.25067 0.17606 0.94595 1 59232.813833 0.000479 1.30723 0.18831 0.96970 1 59232.814821 0.000508 1.19659 0.17285 1.00000 1 59232.815866 0.000537 1.47146 0.18931 0.96608 1 59232.855158 0.000581 1.06664 0.15248 0.96383 1 59232.856305 0.000566 1.12919 0.16055 0.92308 1 59232.857409 0.000537 1.13301 0.16197 0.97297 1 59232.858426 0.000479 1.33205 0.18891 0.93939 1 59232.859486 0.000581 1.04222 0.14860 0.97500 1 59232.860619 0.000552 1.12614 0.15853 0.97368 1 59232.861781 0.000610 0.97674 0.13887 1.00000 1 59232.863045 0.000654 1.13050 0.14597 0.96449 1