/* ** ** 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 56233.644783 0.000334 0.83541 0.18472 0.95652 1 56233.645829 0.000712 0.92758 0.13259 0.95918 1 56233.646860 0.000320 0.84433 0.18661 1.00000 1 56233.647644 0.000465 0.57516 0.13032 0.93750 1 56233.648734 0.000625 1.06089 0.14973 0.97674 1 56233.649707 0.000349 0.78701 0.17395 0.95833 1 56233.650724 0.000668 0.83763 0.12639 1.00000 1 56233.651799 0.000407 0.62567 0.14084 1.00000 1 56233.652903 0.000697 0.94728 0.13468 0.95833 1 56233.654573 0.000973 0.93529 0.11631 0.91148 1