
daylight1964
spectral components $S_0, S_1, S_2$; from 300 to 830 nm at 5 nm intervals
daylight2013
smoothed spectral components $S_0, S_1, S_2$; from 300 to 830 nm at 1 nm intervals
}S0
} component 0, the mean power spectrum}
S1
S2
D65
,
D50
,
daylightSpectra
summary( daylight1964 )
day1964 = daylightSpectra( c(5000,6500), comp=daylight1964 )
day2013 = daylightSpectra( c(5000,6500), comp=daylight2013 )
plot( day1964, col='black' )
plot( day2013, col='black', add=TRUE )
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