/* ** ** 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 53673.538966 0.000310 0.53226 0.12182 0.94393 0 53673.539649 0.000373 0.45952 0.10395 0.92248 0 53673.540688 0.000666 0.62976 0.09010 0.93913 0 53673.541715 0.000362 0.54272 0.11373 0.92800 0 53673.542473 0.000396 0.42089 0.09466 0.94891 0 53673.543197 0.000327 0.53935 0.11900 0.93805 0 53673.543995 0.000472 0.49929 0.09514 0.93901 0 53673.605731 0.000396 0.42704 0.09770 0.99954 0 53673.606501 0.000373 0.50514 0.11421 0.96124 0 53673.607230 0.000356 0.54440 0.12174 0.94309 0 53673.608223 0.000637 0.77378 0.11016 0.91818 0 53673.610298 0.001380 0.40508 0.07300 0.45211 1 53673.610315 0.001455 0.50323 0.10320 0.29922 0