/* ** ** 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 56183.540371 0.000392 0.38283 0.08651 0.96296 1 56183.541272 0.000508 0.72091 0.10239 1.00000 1 56183.542317 0.000537 0.70518 0.10036 0.97297 1 56183.543538 0.000683 0.56577 0.08036 0.95745 1 56183.544743 0.000523 0.72918 0.10334 0.97222 1 56183.545818 0.000552 0.68341 0.09590 1.00000 1 56183.546690 0.000320 0.48682 0.10730 1.00000 1 56183.547561 0.000552 0.67802 0.09573 1.00000 1 56183.548767 0.000654 0.58848 0.08411 0.95556 1 56183.550292 0.000872 0.61603 0.07314 0.97643 1