/* ** ** 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 58428.187311 0.000654 0.24137 0.05296 0.95556 1 58428.188662 0.000697 0.21484 0.04804 0.95833 1 58428.190085 0.000726 0.19752 0.04441 1.00000 1 58428.191436 0.000625 0.24607 0.05502 0.93023 1 58428.192787 0.000726 0.19682 0.04401 1.00000 1 58428.194109 0.000596 0.23751 0.05369 1.00000 1 58428.195256 0.000552 0.25359 0.05797 1.00000 1 58428.196360 0.000552 0.27334 0.06112 0.94737 1 58428.197755 0.000813 0.19196 0.04316 0.91071 1 58428.198931 0.000363 0.41653 0.09416 0.93523 1