/* ** ** 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 57159.760482 0.000799 0.19198 0.04316 0.96364 1 57159.761891 0.000610 0.25158 0.05626 0.97619 1 57159.763372 0.000872 0.18174 0.04064 0.93333 1 57159.764752 0.000479 0.32701 0.07389 0.93939 1 57159.765827 0.000596 0.25387 0.05677 0.97561 1 57159.767018 0.000596 0.26723 0.06040 0.92683 1 57159.768267 0.000654 0.23889 0.05342 0.95556 1 57159.769400 0.000479 0.33077 0.07397 0.93939 1 57159.770344 0.000465 0.34258 0.07661 0.93973 1