/* ** ** 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 56856.209168 0.000668 0.22419 0.05040 0.95652 1 0.18182 0.04066 0.18090 0.04067 0.00092 0.00092 56856.210766 0.000930 0.15253 0.03429 1.00000 1 0.12500 0.02795 0.12437 0.02796 0.00063 0.00063 56856.212334 0.000639 0.23734 0.05364 0.93182 1 0.19512 0.04363 0.19316 0.04365 0.00196 0.00139 56856.213569 0.000596 0.25297 0.05657 0.95122 1 0.20513 0.04587 0.20513 0.04587 0.00000 0.00000 56856.214920 0.000755 0.20913 0.04676 0.90385 1 0.17021 0.03806 0.17021 0.03806 0.00000 0.00000 56856.216852 0.001177 0.20940 0.03702 0.93544 1 0.16893 0.02986 0.16893 0.02986 0.00000 0.00000