/* ** ** 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 59438.904919 0.000320 0.48444 0.10832 1.00000 1 59438.905631 0.000392 0.45315 0.09662 0.96296 1 59438.906502 0.000479 0.51184 0.09376 0.93939 1 59438.907476 0.000494 0.51451 0.09095 0.97059 1 59438.908274 0.000305 0.50538 0.11301 1.00000 1 59438.909059 0.000479 0.33168 0.07417 0.96970 1 59438.910003 0.000465 0.36359 0.08212 0.90625 1 59438.910787 0.000320 0.48010 0.10789 1.00000 1 59438.911499 0.000392 0.48430 0.10372 0.88889 1 59438.912225 0.000334 0.48237 0.10786 0.95652 1 59438.912966 0.000407 0.51439 0.09937 1.00000 1 59438.913925 0.000552 0.50936 0.09237 0.84211 1 59438.915145 0.000668 0.58641 0.08343 0.97826 1 59438.916278 0.000465 0.51323 0.09530 0.93750 1 59438.917396 0.000654 0.46867 0.07623 0.95961 1