/* ** ** 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 57171.540494 0.000508 0.30354 0.06823 0.94286 1 0.24243 0.05421 0.24122 0.05422 0.00120 0.00120 57171.541700 0.000697 0.21744 0.04862 0.97917 1 0.17021 0.03806 0.17021 0.03806 0.00000 0.00000 57171.543007 0.000610 0.24407 0.05458 1.00000 1 0.19048 0.04259 0.19048 0.04259 0.00000 0.00000 57171.544111 0.000494 0.31035 0.06940 0.97059 1 0.24243 0.05421 0.24243 0.05421 0.00000 0.00000 57171.545201 0.000596 0.25087 0.05640 1.00000 1 0.19512 0.04363 0.19416 0.04364 0.00097 0.00097 57171.546348 0.000552 0.28322 0.06366 0.94737 1 0.22222 0.04969 0.22112 0.04970 0.00110 0.00110 57171.547481 0.000581 0.26620 0.05953 0.97500 1 0.20513 0.04587 0.20513 0.04587 0.00000 0.00000 57171.548774 0.000712 0.22848 0.05062 0.95918 1 0.17872 0.03900 0.17619 0.03903 0.00253 0.00146 57171.550430 0.000944 0.24690 0.04540 0.95797 1 0.19272 0.03519 0.19144 0.03520 0.00127 0.00090