/* ** ** 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 56698.614979 0.000349 0.44373 0.09460 1.00000 1 56698.615749 0.000421 0.34540 0.07765 0.96552 1 56698.616620 0.000450 0.32289 0.07259 0.96774 1 56698.617536 0.000465 0.33000 0.07202 0.96875 1 56698.618335 0.000334 0.46208 0.10083 0.95652 1 56698.619104 0.000436 0.34572 0.07731 0.93333 1 56698.620019 0.000479 0.29416 0.06578 1.00000 1 56698.621080 0.000581 0.24262 0.05455 1.00000 1 56698.621995 0.000334 0.42089 0.09411 1.00000 1 56698.622866 0.000537 0.26481 0.06017 0.97297 1 56698.623767 0.000363 0.39719 0.09024 0.96000 1 56698.624726 0.000596 0.24201 0.05440 0.97561 1 56698.625815 0.000494 0.28416 0.06388 1.00000 1