lucas2014: Spectral sensitivity function of human photopigments

lucas2014R Documentation

Spectral sensitivity function of human photopigments

Description

A dataset containing the spectral sensitivity function of human photopigments, photopic luminosity function and eye lens transmission function provided by \insertCiteLucas2014lighting to calculate the alpha-opic illuminances.

Usage

lucas2014

Format

A wide format data frame with 4 variables:

nm

wavelength, in nm. Range and intervall: seq(380, 780, 5)

N_sc

Cyanolabe response function (S-cone photopsin), normalised to give an integrated area of 1

N_mc

Chlorolabe response function (M-cone photopsin), normalised to give an integrated area of 1

N_lc

Erythrolabe response function (L-cone photopsin), normalised to give an integrated area of 1

N_rh

Rod opsin response function (Rod opsin), normalised to give an integrated area of 1

N_z

Melanopsin response function (Melanopsin), normalised to give an integrated area of 1

V_pho

CIE-1924 photopic luminosity function, normalised to a maximum value of 1.

T_lens

Eye lens transmission of a 32 year old standard observer.

Source

\insertRef

Lucas2014lighting


Wei-Lim/lighting documentation built on Oct. 17, 2023, 3:20 p.m.