/* ** ** 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 53675.262115 0.000320 0.50487 0.11018 0.95455 1 53675.262900 0.000465 0.31829 0.07154 0.96875 1 53675.263655 0.000291 0.49187 0.11055 1.00000 1 53675.264599 0.000654 0.47337 0.07304 0.97493 1 53675.328889 0.000363 0.48276 0.10912 0.98304 1 53675.329673 0.000421 0.55429 0.10791 0.93103 1 53675.330399 0.000305 0.55274 0.12423 0.95238 1 53675.331024 0.000320 0.50604 0.11374 1.00000 1 53675.331692 0.000349 0.46837 0.10529 1.00000 1 53675.332694 0.000654 0.65553 0.09216 0.96103 1 53675.395590 0.000450 0.35924 0.07839 0.95022 1 53675.396650 0.000610 0.60701 0.08638 0.97619 1 53675.397565 0.000305 0.47578 0.10639 1.00000 1 53675.398916 0.001046 0.48683 0.05966 0.95383 1