/* ** ** 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 59249.251052 0.000392 1.55521 0.30866 1.00000 1 59249.252025 0.000581 2.12857 0.30571 0.95000 1 59249.253288 0.000683 1.80498 0.25585 0.97872 1 59249.254320 0.000349 1.47045 0.33390 0.91667 1 59249.255322 0.000654 1.93059 0.27198 0.95556 1 59249.256542 0.000566 2.06730 0.29972 1.00000 1 59249.257675 0.000566 2.21231 0.30954 0.97436 1 59249.258750 0.000508 2.33987 0.33398 1.00000 1 59249.259898 0.000639 1.91193 0.27019 0.97727 1 59249.261190 0.000654 2.03320 0.28931 0.88889 1 59249.262498 0.000654 1.80976 0.26072 0.97778 1 59249.263819 0.000668 1.86115 0.26118 0.97826 1 59249.265040 0.000552 2.17812 0.31089 0.97368 1 59249.266463 0.000872 2.01408 0.23993 0.96572 1