/* ** ** 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 56579.171036 0.000349 0.44814 0.09780 0.95833 1 56579.171791 0.000407 0.34067 0.07740 1.00000 1 56579.172503 0.000305 0.46825 0.10471 1.00000 1 56579.173229 0.000421 0.33401 0.07469 1.00000 1 56579.174014 0.000363 0.40483 0.08879 1.00000 1 56579.174856 0.000479 0.29350 0.06563 1.00000 1 56579.175757 0.000421 0.46984 0.08879 1.00000 1 56579.176686 0.000508 0.28203 0.06407 0.97143 1 56579.177660 0.000465 0.35297 0.07636 0.93750 1 56579.178662 0.000537 0.46631 0.08072 0.94595 1 56579.179911 0.000712 0.20769 0.04644 0.95918 1 56579.181276 0.000654 0.47908 0.07595 0.89627 1