/* ** ** 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 56541.278912 0.000752 0.77157 0.11544 0.75385 0 56541.280362 0.000697 0.85184 0.12415 0.75519 0 56541.281768 0.000703 0.73872 0.10509 0.89300 0 56541.282911 0.000440 0.48723 0.10869 0.88605 0 56541.601426 0.000379 0.80913 0.18406 0.88044 0 56541.602598 0.000793 0.36684 0.08393 0.92336 0 56541.603961 0.000570 0.50179 0.11349 0.94924 0 56541.605373 0.000842 0.34498 0.07803 0.93471 0 56541.607176 0.000961 0.30598 0.06960 0.91867 0 56541.608672 0.000535 0.55498 0.12481 0.91892 0 56541.609974 0.000761 0.40537 0.09064 0.88973 0 56541.611617 0.000883 0.39900 0.08183 0.93115 0