/* ** ** 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 56262.825534 0.000425 1.73817 0.24826 0.94558 0 56262.826460 0.000501 1.47744 0.21313 0.91329 0 56262.827585 0.000625 1.24171 0.17783 0.92130 0 56262.828560 0.000350 1.00700 0.22109 0.87603 0 56262.829501 0.000590 1.31737 0.18767 0.90196 0 56262.830684 0.000582 1.30610 0.18785 0.92537 0 56262.831905 0.000639 1.20467 0.17246 0.91403 0 56262.833540 0.000995 1.16746 0.13400 0.93890 0