/* ** ** 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 56249.802288 0.000408 1.01567 0.14605 0.90780 0 56249.803046 0.000350 1.25380 0.17774 0.87603 0 56249.803752 0.000356 1.18666 0.16782 0.90244 0 56249.804608 0.000501 0.82246 0.11632 0.93064 0 56249.805485 0.000376 1.11699 0.15834 0.90769 0 56249.806188 0.000327 1.23127 0.17622 0.94690 0 56249.806900 0.000385 1.06037 0.15141 0.93233 0 56249.807641 0.000356 1.12003 0.16067 0.95122 0 56249.808436 0.000440 0.90644 0.13129 0.94079 0 56249.809380 0.000503 1.29739 0.14745 0.92529 0 56249.810268 0.000385 1.07042 0.15212 0.93233 0 56249.811023 0.000370 1.08899 0.15464 0.95312 0 56249.811729 0.000336 1.17206 0.16656 0.97414 0 56249.812386 0.000321 1.27371 0.17918 0.94595 0 56249.813277 0.000570 1.20288 0.13307 0.93401 0