/* ** ** 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 56630.884891 0.000479 0.37169 0.07926 0.96970 1 56630.885733 0.000363 0.51219 0.10920 0.96000 1 56630.886489 0.000392 0.46525 0.10205 0.92593 1 56630.887215 0.000334 0.52630 0.11543 0.95652 1 56630.887941 0.000392 0.44679 0.09799 0.96296 1 56630.888653 0.000320 0.49475 0.11240 1.00000 1 56630.889408 0.000436 0.40077 0.08790 0.96667 1 56630.890207 0.000363 0.46236 0.10393 0.96000 1 56630.890919 0.000320 0.53115 0.11591 1.00000 1 56630.891674 0.000436 0.53516 0.10340 0.93333 1 56630.892764 0.000654 0.26803 0.05908 0.95556 1 56630.893926 0.000508 0.33342 0.07313 1.00000 1 56630.895146 0.000683 0.37223 0.06962 0.91834 1