functions


See: CIE (2007). Fundamental chromaticity diagram with physiological axes – Parts 1 and 2. Technical Report 170-1. Vienna: Central Bureau of the Commission Internationale de l' Éclairage.

Cone Fundamentals

2-deg fundamentals based on the Stiles and Burch 10-deg CMFs adjusted to 2-deg

Units

0.1 nm steps

1 nm steps

5 nm steps

Stockman and Sharpe (2000) 2-deg cone fundamentals

Quantal (log)

Energy (log)

Energy (linear)

10-deg fundamentals based on the  Stiles and Burch 10-deg CMFs

Units

0.1 nm steps

1 nm steps

5 nm steps

Stockman and Sharpe (2000) 10-deg cone fundamentals

Quantal (log)

Energy (log)

Energy (linear)


Luminous efficiency functions

2-deg function

Units

0.1 nm steps

1 nm steps

5 nm steps

Quantal (log)

Energy (log)

Energy (linear)

10-deg functions

Units

0.1 nm steps

1 nm steps

5 nm steps

Quantal (log)

Energy (log)

Energy (linear)

 


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