/* ** ** 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 56477.381518 0.000367 0.57657 0.13232 0.94488 0 56477.382270 0.000385 0.50011 0.11252 0.94737 0 56477.383121 0.000466 0.42083 0.09466 0.91925 0 56477.383995 0.000408 0.46775 0.10647 0.92908 0 56477.384842 0.000440 0.41556 0.09576 0.95395 0 56477.385890 0.000608 0.79044 0.11287 0.93333 0 56477.387238 0.000741 0.65001 0.09236 0.92578 0 56477.388321 0.000336 0.55708 0.12681 0.94828 0 56477.389177 0.000521 0.36310 0.08265 0.93333 0 56477.390138 0.000440 0.44632 0.10041 0.91447 0 56477.391119 0.000541 0.56170 0.10205 0.90909 0