/* ** ** 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 56804.088078 0.000741 0.19819 0.04432 0.98039 1 56804.089472 0.000654 0.24174 0.05276 0.95556 1 56804.090533 0.000407 0.34970 0.07945 1.00000 1 56804.091550 0.000610 0.24990 0.05589 0.95238 1 56804.092654 0.000494 0.30901 0.06947 0.94118 1 56804.093699 0.000552 0.28711 0.06328 0.94737 1 56804.094774 0.000523 0.29587 0.06616 0.94444 1 56804.095878 0.000581 0.25726 0.05753 0.97500 1 56804.097520 0.001031 0.25543 0.04331 0.96598 1