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Matlab/load_constants.m
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13
Matlab/load_constants.m
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Rsp = 1.0e-6; % sphere radius [m]
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n1 = 1.33; % index of refraction of the immersion medium
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n2 = 1.6; % index of refraction of the fused silica at wavelength 523 nm
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n = n2/n1; % relative refraction index
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c0 = 3e8; % speed of light [m/s]
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NA = 1.25; % numerical apertur e
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f = 100.0e-3; % objective lens focus or WD [m]
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P = 20.0e-3; % power of the laser [W]
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F0 = n1*P/c0; % resulting force [N]
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th_max = asin(NA/n1); % maximum incidence angle
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r_max = f * tan(th_max); % radius of a Gaussian beam (1:1 with input aperture condition)
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aperture = 1.0;
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w0 = aperture * r_max; % Gaussian beam waist radius [m]
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