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  • src/sas/sasgui/perspectives/calculator/media/resolution_calculator_help.rst

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    2929   careful to note that distances are specified in cm! 
    3030 
    31 4) Enter values for the source wavelength(s), $\lambda$, and its spread (= $\text{FWHM}/\lambda$). 
     314) Enter values for the source wavelength(s), $\lambda$, and its spread (= $\mathrm{FWHM}/\lambda$). 
    3232 
    3333   For monochromatic sources, the inputs are just one value. For TOF sources, 
     
    5858   region near the beam block/stop 
    5959 
    60    [i.e., $Q < (2 \pi \cdot \text{beam block diameter}) / (\text{sample-to-detector distance} \cdot \lambda_\text{min})$] 
     60   [i.e., $Q < (2 \pi \cdot w) / (d_s \cdot \lambda_\mathrm{min})$, where $w$ is the beam block diameter, $d_s$ is the sample-to-detector distance, and $\lambda_\mathrm{min}$ is the minimum wavelength.] 
    6161 
    6262   the variance is slightly under estimated. 
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