/* ** ** 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 56234.646491 0.000654 0.98880 0.14022 0.95556 1 56234.647479 0.000334 0.80213 0.17504 0.95652 1 56234.648554 0.000741 0.89787 0.12395 0.96078 1 56234.649629 0.000334 0.75591 0.17127 0.95652 1 56234.650355 0.000363 0.66544 0.14881 1.00000 1 56234.651125 0.000407 0.59331 0.13267 1.00000 1 56234.651866 0.000334 0.77992 0.17791 0.91304 1 56234.652534 0.000334 0.78996 0.16844 1.00000 1 56234.653333 0.000465 0.51849 0.11670 1.00000 1 56234.654422 0.000625 0.96223 0.13682 1.00000 1 56234.655395 0.000349 0.75896 0.16972 0.91667 1 56234.656339 0.000596 0.60524 0.11438 0.93033 1