/* ** ** 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 57115.126824 0.000625 0.26046 0.05772 0.95349 1 57115.127826 0.000378 0.43823 0.09852 0.92308 1 57115.128756 0.000552 0.29474 0.06591 0.94737 1 57115.129918 0.000610 0.25471 0.05757 0.97619 1 57115.130876 0.000349 0.50003 0.10475 1.00000 1 57115.131588 0.000363 0.44471 0.09705 1.00000 1 57115.132474 0.000523 0.29220 0.06534 1.00000 1 57115.133360 0.000363 0.43498 0.09778 0.96000 1 57115.134174 0.000450 0.34055 0.07616 1.00000 1 57115.135365 0.000741 0.21184 0.04737 0.98039 1 57115.136425 0.000320 0.47532 0.10685 1.00000 1 57115.137108 0.000363 0.46764 0.10206 0.94521 1