/* ** ** 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 55890.795304 0.000610 0.78192 0.11072 0.97619 1 55890.796611 0.000697 0.61684 0.08711 0.97917 1 55890.797976 0.000668 0.64386 0.09035 0.97826 1 55890.799255 0.000610 0.70746 0.09947 0.97619 1 55890.800547 0.000654 0.63688 0.09085 1.00000 1 55890.801869 0.000668 0.55588 0.08306 1.00000 1 55890.802871 0.000334 0.56056 0.11954 1.00000 1 55890.803540 0.000334 0.51732 0.11568 0.95652 1 55890.804309 0.000436 0.40205 0.09039 0.93333 1 55890.805835 0.001089 0.61696 0.06960 0.96402 1