/* ** ** 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 55704.700881 0.000378 0.46493 0.09620 0.96154 1 55704.701578 0.000320 0.46812 0.10321 1.00000 1 55704.702232 0.000334 0.46827 0.10033 1.00000 1 55704.703060 0.000494 0.28687 0.06485 1.00000 1 55704.703888 0.000334 0.46679 0.10239 0.95652 1 55704.704643 0.000421 0.36515 0.08051 0.96552 1 55704.705486 0.000421 0.47084 0.09312 0.93103 1 55704.706226 0.000320 0.46830 0.10472 0.95455 1 55704.706880 0.000334 0.43983 0.09996 0.95652 1 55704.707577 0.000363 0.39105 0.08792 1.00000 1 55704.708289 0.000349 0.46998 0.09846 1.00000 1 55704.709015 0.000378 0.37615 0.08457 1.00000 1 55704.709727 0.000334 0.46793 0.10025 1.00000 1 55704.710439 0.000378 0.47256 0.09451 1.00000 1 55704.711659 0.000842 0.51691 0.06677 0.99606 1