/* ** ** 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 56347.931344 0.000402 1.09762 0.15630 0.89209 0 56347.932299 0.000553 0.75587 0.10960 0.92147 0 56347.933353 0.000501 0.84862 0.12095 0.92486 0 56347.934420 0.000567 0.73431 0.10408 0.93878 0 56347.935523 0.000535 0.78511 0.11204 0.92432 0 56347.936402 0.000344 1.27540 0.18241 0.88235 0 56347.937163 0.000411 1.06497 0.15231 0.89437 0 56347.938112 0.000538 0.76759 0.11155 0.92473 0 56347.939174 0.000524 0.82626 0.11897 0.89503 0 56347.940083 0.000385 1.07248 0.15339 0.94737 0 56347.940882 0.000414 1.07543 0.15382 0.88811 0 56347.941813 0.000518 0.90851 0.12069 0.95531 0