/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57319.003370 0.001046 0.22142 0.04956 0.73076 1 0.15205 0.03400 0.15205 0.03400 0.00000 0.00000 57319.005156 0.000741 0.23292 0.05110 1.00000 1 0.16470 0.03594 0.16389 0.03595 0.00081 0.00081 57319.007466 0.001569 0.19895 0.03406 0.93664 1 0.13840 0.02339 0.13676 0.02341 0.00164 0.00082 57319.071799 0.000712 0.21312 0.04791 0.97909 1 0.16675 0.03729 0.16592 0.03730 0.00083 0.00083 57319.073019 0.000508 0.31629 0.06902 0.97143 1 0.24706 0.05391 0.24706 0.05391 0.00000 0.00000 57319.074603 0.001075 0.19254 0.03749 0.96089 1 0.15188 0.02923 0.15021 0.02925 0.00167 0.00097