/* ** ** 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 56310.263115 0.000367 1.07980 0.15346 0.97638 0 56310.263998 0.000515 0.77924 0.11127 0.95506 0 56310.265011 0.000498 0.81996 0.11824 0.93605 0 56310.266032 0.000524 0.80716 0.11498 0.91160 0 56310.266863 0.000307 0.51865 0.11738 0.96226 0 56310.267655 0.000486 0.83357 0.11904 0.94643 0 56310.268552 0.000411 1.04479 0.14883 0.89437 0 56310.269470 0.000506 0.80839 0.11571 0.94857 0 56310.270451 0.000475 0.85186 0.12049 0.96341 0 56310.271414 0.000489 0.80965 0.11590 0.97041 0 56310.272479 0.000576 0.69558 0.09886 0.96985 0 56310.273593 0.000538 0.74142 0.10561 0.96237 0 56310.274565 0.000434 0.99837 0.13878 0.93333 0