/* ** ** 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 56512.034602 0.000570 0.74726 0.10582 0.93401 0 56512.035699 0.000527 0.79162 0.11222 0.94505 0 56512.036631 0.000405 0.52204 0.10615 0.93571 0 56512.037392 0.000356 0.46657 0.10615 0.92683 0 56512.038106 0.000359 0.47188 0.10412 0.97581 0 56512.039209 0.000744 0.55550 0.07892 0.94553 0 56512.040265 0.000312 0.52431 0.11724 0.96296 0 56512.041156 0.000579 0.70009 0.09947 0.96500 0 56512.042398 0.000663 0.62812 0.08925 0.94323 0 56512.043749 0.000689 0.63970 0.08982 0.92857 0