/* ** ** 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 55181.283961 0.000407 0.41499 0.09421 1.00000 1 55181.284731 0.000363 0.46737 0.10617 1.00000 1 55181.285414 0.000320 0.56994 0.12499 1.00000 1 55181.286068 0.000334 0.53857 0.12043 0.95652 1 55181.286736 0.000305 0.60032 0.13425 0.95238 1 55181.287680 0.000639 0.27762 0.06208 0.97727 1 55181.288784 0.000465 0.36934 0.08302 1.00000 1 55181.289641 0.000392 0.56993 0.11884 0.88889 1 55181.290498 0.000465 0.50154 0.09876 0.96018 1 55181.350561 0.000363 0.48532 0.10498 0.89253 1 55181.351374 0.000450 0.31929 0.07140 1.00000 1 55181.352217 0.000363 0.48939 0.09829 1.00000 1 55181.353350 0.000770 0.51180 0.06901 0.99763 1