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Psychtoolbox/PsychColorimetric/QuantaToTrolands.m

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function trolands = QuantaToTrolands(wl,quanta,S_vLambda,vLambda)

 

 

b'% trolands = QuantaToTrolands(wl,quanta,S_vLambda,vLambda)'

 

 

b'%'

 

 

b'% Convert from quanta (sec-1 deg-2) to to trolands for a'

 

 

b'% monochromatic light.'

 

 

b'%'

 

 

b'% See W&S, p. 103.'

 

 

b'%'

 

 

b'% 8/15/96  dhb, abp  Wrote the header.'

 

 

b'% 8/22/96  dhb       Wavelength should be in meters.'

 

 

b'wls_vLambda = MakeItWls(S_vLambda);'

 

 

b'index = find(wl == wls_vLambda);'

 

 

b'trolands = (quanta/(wl*1e-9))*vLambda(index)*4.454e-13;'

 

 

b'\\ No newline at end of file'

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