/* ** ** 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 55033.178265 0.000349 0.43084 0.09737 0.95833 1 55033.178963 0.000349 0.43019 0.09483 1.00000 1 55033.179791 0.000479 0.31677 0.07121 0.93939 1 55033.180691 0.000421 0.36177 0.07895 1.00000 1 55033.181606 0.000494 0.47695 0.08459 0.97059 1 55033.182478 0.000378 0.42967 0.09423 0.92308 1 55033.183248 0.000392 0.36628 0.08234 1.00000 1 55033.184032 0.000392 0.43342 0.09329 0.92593 1 55033.184758 0.000334 0.47081 0.10325 0.95652 1 55033.185470 0.000378 0.41569 0.09296 0.92308 1 55033.186269 0.000421 0.35287 0.07932 0.96552 1 55033.187111 0.000421 0.34029 0.07609 1.00000 1 55033.187838 0.000305 0.46965 0.10557 1.00000 1 55033.188666 0.000523 0.30634 0.06719 0.94444 1 55033.189566 0.000378 0.39714 0.08881 0.96154 1 55033.190438 0.000494 0.32791 0.07025 0.96911 1