/* ** ** 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 58741.076447 0.000436 0.56834 0.13345 1.00000 1 58741.077464 0.000581 0.40864 0.09293 0.95000 1 58741.078582 0.000537 0.43982 0.09993 0.94595 1 58741.079657 0.000537 0.44280 0.10011 0.94595 1 58741.080834 0.000639 0.39533 0.08673 0.93182 1 58741.082344 0.000872 0.27131 0.06099 0.93333 1 58741.083637 0.000421 0.53739 0.12155 1.00000 1 58741.084901 0.000842 0.29672 0.06508 0.93103 1 58741.086339 0.000596 0.36769 0.08309 1.00000 1 58741.087762 0.000828 0.27169 0.06140 0.98246 1 58741.089418 0.000828 0.43653 0.07898 0.96347 1