/* ** ** 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 56684.930839 0.000566 0.26067 0.05860 0.97436 1 56684.931798 0.000392 0.37163 0.08443 0.96296 1 56684.932524 0.000334 0.44576 0.09776 1.00000 1 56684.933585 0.000726 0.19524 0.04389 1.00000 1 56684.934936 0.000625 0.23570 0.05355 0.95349 1 56684.936359 0.000799 0.17838 0.03989 1.00000 1 56684.937739 0.000581 0.25156 0.05625 0.97500 1 56684.938901 0.000581 0.27114 0.06095 0.90000 1 56684.939947 0.000465 0.33570 0.07192 1.00000 1 56684.941123 0.000712 0.19821 0.04479 1.00000 1 56684.942431 0.000596 0.29535 0.06082 0.96409 1