/* ** ** 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 57869.181624 0.131078 0.18587 0.03368 0.01002 1 57869.313501 0.000799 0.19534 0.04368 1.00000 1 57869.315186 0.000886 0.18049 0.04058 0.96721 1 57869.316595 0.000523 0.30677 0.06860 0.97222 1 57869.317640 0.000523 0.33686 0.07182 0.97222 1 57869.318585 0.000421 0.39718 0.08929 0.93103 1 57869.319732 0.000726 0.22763 0.05020 0.98000 1 57869.321156 0.000697 0.22393 0.05008 1.00000 1 57869.322579 0.000726 0.24055 0.05181 0.98000 1 57869.324104 0.000799 0.19350 0.04374 1.00000 1 57869.325455 0.000552 0.28873 0.06492 0.97368 1 57869.326719 0.000712 0.22259 0.05005 0.97959 1 57869.328142 0.000712 0.21306 0.04790 1.00000 1 57869.352603 0.023749 0.21114 0.03702 0.08139 1