#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
CIE Standard Illuminant D Series :math:`S_n(\lambda)` Spectral Power Distributions # noqa
================================================================================== # noqa
Defines the *CIE Standard Illuminant D Series* :math:`S_n(\lambda)` spectral
power distributions involved in the computation of
*CIE Standard Illuminant D Series* relative spectral power distributions.
See Also
--------
`Illuminants IPython Notebook
<http://nbviewer.ipython.org/github/colour-science/colour-ipython/blob/master/notebooks/colorimetry/illuminants.ipynb>`_ # noqa
References
----------
.. [1] Wyszecki, G., & Stiles, W. S. (2000). CIE Method of Calculating
D-Illuminants. In Color Science: Concepts and Methods,
Quantitative Data and Formulae (pp. 145–146). Wiley.
ISBN:978-0471399186
.. [2] Lindbloom, B. (2007). Spectral Power Distribution of a
CIE D-Illuminant. Retrieved April 05, 2014, from
http://www.brucelindbloom.com/Eqn_DIlluminant.html
"""
from __future__ import division, unicode_literals
from colour.colorimetry import SpectralPowerDistribution
from colour.utilities import CaseInsensitiveMapping
__author__ = 'Colour Developers'
__copyright__ = 'Copyright (C) 2013 - 2015 - Colour Developers'
__license__ = 'New BSD License - http://opensource.org/licenses/BSD-3-Clause'
__maintainer__ = 'Colour Developers'
__email__ = 'colour-science@googlegroups.com'
__status__ = 'Production'
__all__ = ['D_ILLUMINANTS_S_SPDS_DATA',
'D_ILLUMINANTS_S_SPDS']
D_ILLUMINANTS_S_SPDS_DATA = {
'S0': {
300: 0.04,
310: 6.00,
320: 29.60,
330: 55.30,
340: 57.30,
350: 61.80,
360: 61.50,
370: 68.80,
380: 63.40,
390: 65.80,
400: 94.80,
410: 104.80,
420: 105.90,
430: 96.80,
440: 113.90,
450: 125.60,
460: 125.50,
470: 121.30,
480: 121.30,
490: 113.50,
500: 113.10,
510: 110.80,
520: 106.50,
530: 108.80,
540: 105.30,
550: 104.40,
560: 100.00,
570: 96.00,
580: 95.10,
590: 89.10,
600: 90.50,
610: 90.30,
620: 88.40,
630: 84.00,
640: 85.10,
650: 81.90,
660: 82.60,
670: 84.90,
680: 81.30,
690: 71.90,
700: 74.30,
710: 76.40,
720: 63.30,
730: 71.70,
740: 77.00,
750: 65.20,
760: 47.70,
770: 68.60,
780: 65.00,
790: 66.00,
800: 61.00,
810: 53.30,
820: 58.90,
830: 61.90
},
'S1': {
300: 0.02,
310: 4.50,
320: 22.40,
330: 42.00,
340: 40.60,
350: 41.60,
360: 38.00,
370: 43.40,
380: 38.50,
390: 35.00,
400: 43.40,
410: 46.30,
420: 43.90,
430: 37.10,
440: 36.70,
450: 35.90,
460: 32.60,
470: 27.90,
480: 24.30,
490: 20.10,
500: 16.20,
510: 13.20,
520: 8.60,
530: 6.10,
540: 4.20,
550: 1.90,
560: 0.00,
570: -1.60,
580: -3.50,
590: -3.50,
600: -5.80,
610: -7.20,
620: -8.60,
630: -9.50,
640: -10.90,
650: -10.70,
660: -12.00,
670: -14.00,
680: -13.60,
690: -12.00,
700: -13.30,
710: -12.90,
720: -10.60,
730: -11.60,
740: -12.20,
750: -10.20,
760: -7.80,
770: -11.20,
780: -10.40,
790: -10.60,
800: -9.70,
810: -8.30,
820: -9.30,
830: -9.80
},
'S2': {
300: 0.0,
310: 2.0,
320: 4.0,
330: 8.5,
340: 7.8,
350: 6.7,
360: 5.3,
370: 6.1,
380: 3.0,
390: 1.2,
400: -1.1,
410: -0.5,
420: -0.7,
430: -1.2,
440: -2.6,
450: -2.9,
460: -2.8,
470: -2.6,
480: -2.6,
490: -1.8,
500: -1.5,
510: -1.3,
520: -1.2,
530: -1.0,
540: -0.5,
550: -0.3,
560: 0.0,
570: 0.2,
580: 0.5,
590: 2.1,
600: 3.2,
610: 4.1,
620: 4.7,
630: 5.1,
640: 6.7,
650: 7.3,
660: 8.6,
670: 9.8,
680: 10.2,
690: 8.3,
700: 9.6,
710: 8.5,
720: 7.0,
730: 7.6,
740: 8.0,
750: 6.7,
760: 5.2,
770: 7.4,
780: 6.8,
790: 7.0,
800: 6.4,
810: 5.5,
820: 6.1,
830: 6.5}}
D_ILLUMINANTS_S_SPDS = CaseInsensitiveMapping(
{'S0': SpectralPowerDistribution('S0',
D_ILLUMINANTS_S_SPDS_DATA.get('S0')),
'S1': SpectralPowerDistribution('S1',
D_ILLUMINANTS_S_SPDS_DATA.get('S1')),
'S2': SpectralPowerDistribution('S2',
D_ILLUMINANTS_S_SPDS_DATA.get('S2'))})
"""
*CIE Standard Illuminant D Series* :math:`S_n(\lambda)` spectral power
distributions
D_ILLUMINANTS_S_SPDS : CaseInsensitiveMapping
{'S0', 'S1', 'S1'}
"""
Colour 0.3