/* ** ** 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 58740.824335 0.000305 0.47468 0.10787 1.00000 1 58740.825396 0.000755 0.49323 0.07062 0.96154 1 58740.826500 0.000349 0.48670 0.10149 1.00000 1 58740.827182 0.000334 0.43621 0.09754 1.00000 1 58740.828170 0.000654 0.58125 0.08238 0.95556 1 58740.829376 0.000552 0.65557 0.09291 1.00000 1 58740.830407 0.000479 0.48251 0.08558 1.00000 1 58740.831235 0.000349 0.47840 0.09975 1.00000 1 58740.832150 0.000566 0.48119 0.08208 0.92308 1 58740.833704 0.000988 0.48995 0.06070 0.98282 1