/* ** ** 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 59713.003309 0.000291 0.47382 0.10823 1.00000 1 59713.004282 0.000683 0.33872 0.07615 0.60872 1 59713.005517 0.000552 0.25382 0.05738 1.00000 1 59713.006534 0.000465 0.32148 0.07227 0.93750 1 59713.007303 0.000305 0.46436 0.10384 1.00000 1 59713.008001 0.000392 0.37337 0.08349 0.96296 1 59713.008814 0.000421 0.33170 0.07456 1.00000 1 59713.009802 0.000566 0.26241 0.05868 0.94872 1 59713.010862 0.000494 0.28894 0.06461 1.00000 1 59713.011777 0.000421 0.34651 0.07832 0.96552 1 59713.012779 0.000581 0.31379 0.06276 0.96629 1