/* ** ** 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 56592.122208 0.000363 0.47011 0.10585 1.00000 1 56592.123079 0.000508 0.36214 0.08098 1.00000 1 56592.124111 0.000523 0.35957 0.08258 0.94444 1 56592.125098 0.000465 0.38295 0.08699 1.00000 1 56592.125941 0.000378 0.52366 0.11710 0.92308 1 56592.126827 0.000508 0.38960 0.08758 0.91429 1 56592.127931 0.000566 0.32188 0.07198 1.00000 1 56592.128889 0.000392 0.51707 0.11455 0.92593 1 56592.129746 0.000465 0.40334 0.09019 0.96875 1 56592.130647 0.000407 0.44421 0.09986 1.00000 1 56592.131577 0.000523 0.39161 0.08389 0.97222 1 56592.133058 0.000959 0.33984 0.05882 0.93943 1