/usr/share/psychtoolbox-3/PsychOptics/WestPSFMinutes.m is in psychtoolbox-3-common 3.0.14.20170103+git6-g605ff5c.dfsg1-1build1.
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1 2 3 4 5 6 7 8 9 10 | function psf = WestPSFMinutes(radius)
% psf = WestPSFMinutes(radius)
%
% Compute Westheimer's PSF function as a function
% of passed radius. Radius passed in minutes of arc.
%
% 7/11/94 dhb Added comments, changed name.
psf = 0.952*exp(-2.59*(radius.^1.36)) + ...
0.048*exp(-2.43*(radius.^1.74));
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