/* ** ** 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 56607.739207 0.000392 0.38919 0.08750 0.92593 1 56607.739904 0.000305 0.45541 0.10409 1.00000 1 56607.740732 0.000523 0.30372 0.06791 0.88889 1 56607.741662 0.000407 0.37609 0.08250 0.96429 1 56607.742533 0.000465 0.31191 0.07013 0.96875 1 56607.743565 0.000566 0.25014 0.05594 1.00000 1 56607.744451 0.000320 0.43947 0.09881 1.00000 1 56607.745104 0.000334 0.42255 0.09449 1.00000 1 56607.745845 0.000407 0.34711 0.07762 1.00000 1 56607.746673 0.000421 0.33437 0.07519 1.00000 1 56607.747472 0.000378 0.46538 0.09348 1.00000 1 56607.748271 0.000421 0.36448 0.07954 0.96552 1 56607.749331 0.000639 0.35984 0.06509 0.94516 1