/* ** ** 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 55478.404747 0.000625 0.29061 0.06662 0.97674 1 55478.406069 0.000697 0.30035 0.06623 0.93750 1 55478.407507 0.000741 0.27718 0.06200 0.92157 1 55478.408814 0.000566 0.33103 0.07403 1.00000 1 55478.410470 0.001089 0.21514 0.04719 0.84010 1 55478.412271 0.000712 0.28472 0.06369 0.95918 1 55478.413709 0.000726 0.28344 0.06373 0.92000 1 55478.415205 0.000770 0.27471 0.06178 0.92453 1 55478.416687 0.000712 0.28852 0.06329 0.97959 1 55478.418241 0.000842 0.23757 0.05369 0.94828 1 55478.419752 0.000668 0.29336 0.06596 1.00000 1 55478.421146 0.000726 0.29038 0.06439 0.94000 1 55478.422729 0.000857 0.30439 0.05882 0.97502 1