/* ** ** 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 55216.075043 0.000363 0.44028 0.09659 0.96000 1 55216.075755 0.000349 0.43302 0.09545 1.00000 1 55216.076568 0.000465 0.48305 0.09163 0.90625 1 55216.077353 0.000320 0.48217 0.10523 1.00000 1 55216.078021 0.000349 0.41735 0.09432 1.00000 1 55216.078675 0.000305 0.47765 0.10737 1.00000 1 55216.079328 0.000349 0.41989 0.09439 1.00000 1 55216.080113 0.000436 0.34795 0.07822 0.96667 1 55216.080868 0.000320 0.46082 0.10305 1.00000 1 55216.081623 0.000436 0.35954 0.08040 0.93333 1 55216.082480 0.000421 0.49050 0.10013 0.86207 1 55216.083337 0.000436 0.48288 0.09000 1.00000 1 55216.084194 0.000421 0.38946 0.08585 0.93103 1 55216.084935 0.000320 0.48341 0.10602 1.00000 1 55216.085647 0.000392 0.37400 0.08363 1.00000 1 55216.086417 0.000378 0.42829 0.09628 0.92369 1