/* ** ** 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 59234.253326 0.000639 0.60341 0.08588 0.93182 1 59234.254604 0.000639 0.57345 0.08144 0.97727 1 59234.255838 0.000596 0.61008 0.08683 1.00000 1 59234.256797 0.000363 0.41787 0.09165 1.00000 1 59234.257770 0.000610 0.60282 0.08543 0.97619 1 59234.259063 0.000683 0.54967 0.07823 0.95745 1 59234.260065 0.000320 0.44738 0.10111 1.00000 1 59234.260792 0.000407 0.47692 0.09353 0.96429 1 59234.261794 0.000596 0.65041 0.09218 0.92683 1 59234.262970 0.000581 0.65170 0.09216 0.95000 1 59234.263958 0.000407 0.47574 0.09191 1.00000 1 59234.264743 0.000378 0.47426 0.09525 1.00000 1 59234.265440 0.000320 0.47729 0.10673 0.95455 1 59234.266500 0.000741 0.48290 0.07075 0.94118 1 59234.267604 0.000363 0.39684 0.08921 1.00000 1 59234.268708 0.000741 0.50643 0.07162 0.96078 1 59234.270480 0.001031 0.49665 0.06070 0.94801 1