colour.PHOTOPIC_LEFS

colour.PHOTOPIC_LEFS = CaseInsensitiveMapping({u'CIE 1924 Photopic Standard Observer': ..., u'CIE 1964 Photopic 10 Degree Standard Observer': ..., u'Judd-Vos Modified CIE 1978 Photopic Standard Observer': ..., u'cie_10_1964': ..., u'Judd Modified CIE 1951 Photopic Standard Observer': ..., u'CIE 2008 10 Degree Physiologically Relevant LEF': ..., u'CIE 2008 2 Degree Physiologically Relevant LEF': ..., u'cie_2_1924': ...})

Photopic luminous efficiency functions.

References

• [CVRd]
• [CVRf]

PHOTOPIC_LEFS : CaseInsensitiveMapping

{‘CIE 1924 Photopic Standard Observer’, ‘Judd Modified CIE 1951 Photopic Standard Observer’, ‘Judd-Vos Modified CIE 1978 Photopic Standard Observer’, ‘CIE 1964 Photopic 10 Degree Standard Observer’, ‘CIE 2008 2 Degree Physiologically Relevant LEF’, ‘CIE 2008 10 Degree Physiologically Relevant LEF’}

Aliases:

• ‘cie_2_1924’: ‘CIE 1931 2 Degree Standard Observer’
• ‘cie_10_1964’: ‘CIE 1964 Photopic 10 Degree Standard Observer’