/* ** ** 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 57200.012947 0.000901 0.34549 0.07731 0.67171 1 0.19209 0.04295 0.19209 0.04295 0.00000 0.00000 57200.014414 0.000566 0.36016 0.08060 1.00000 1 0.20513 0.04587 0.20513 0.04587 0.00000 0.00000 57200.015430 0.000450 0.50520 0.11304 0.93548 1 0.27586 0.06168 0.27586 0.06168 0.00000 0.00000 57200.016578 0.000697 0.30065 0.06761 0.97917 1 0.17021 0.03806 0.16937 0.03807 0.00085 0.00085 57200.018103 0.000828 0.40459 0.09152 0.63196 1 0.22209 0.04966 0.21988 0.04968 0.00221 0.00156 57200.019832 0.000901 0.28921 0.06517 0.79051 1 0.16323 0.03650 0.16242 0.03651 0.00081 0.00081 57200.021807 0.001075 0.29723 0.05879 0.82876 1 0.16958 0.03326 0.16828 0.03327 0.00130 0.00092