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<?xml version="1.0" encoding="utf-8"?>
<!-- This light material matches the emission spectrum of sodium vapor.
The spectrum is simulated, based on peaks wavelength and areas found in litterature (source : NIST).
There is no continuous background, only the emission peaks. Could be slightly blended with a blackbody
(Ex : 10000K) to get properties similar to vapor discharge lamps. -->
<scenedata>
<material>
<name>sodium-emission</name>
<phong>
<diffuse_albedo>
<constant>
<rgb>
<rgb>
0.8 0.8 0.8
</rgb>
<gamma>2.2</gamma>
</rgb>
</constant>
</diffuse_albedo>
<exponent>
<constant>
1000
</constant>
</exponent>
<base_emission>
<constant>
<regular_tabulated>
<start_wavelength>4e-007</start_wavelength>
<end_wavelength>7e-007</end_wavelength>
<num_values>301</num_values>
<values>
2.30016E-24
1.20934E-19
2.33913E-15
1.66457E-11
4.35854E-08
4.20053E-05
0.014911859
1.95382068
94.95614678
1732.660164
12202.0852
34980.04089
43850.46068
25005.27116
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641.3991296
25.42028747
0.378770833
0.017985629
2.01330223
95.45589694
1722.967605
12192.44139
35216.88944
43032.97488
22605.67742
6542.035616
8149.958983
25829.37418
53766.13246
68731.34354
72162.17716
63696.59874
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50347.71229
34356.9474
27130.61416
41488.70558
56704.65695
66879.65563
53622.15346
26543.15848
9162.279078
12220.23748
44463.7157
81898.17886
76425.05374
65414.05208
84363.67073
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87317.70756
62743.24305
53955.82401
47458.73025
33908.12666
25200.05097
13948.97287
5013.550056
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14433.45357
9590.678801
2346.157559
211.8903499
53.75762449
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45329.60522
22249.57206
4174.857956
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16875.78188
13949.48768
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1.857992964
0.018287227
6.62179E-05
8.82087E-08
4.32268E-11
7.80819E-15
1.78728E-13
7.753E-10
1.25015E-06
0.000752721
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14.5607842
474.5324805
5929.161842
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39.32252341
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1.22225E-10
2.0021E-07
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2.50835749
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1082.48809
5400.164029
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3085.408759
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4.5724E-05
5.9464E-08
2.84494E-11
5.00799E-15
1.07815E-14
5.54818E-11
1.05037E-07
7.31588E-05
0.01874959
1.769362144
61.65316354
802.1935482
4066.795921
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322.0939331
15.2386885
0.266432131
0.001715594
4.06505E-06
3.54366E-09
1.13645E-12
1.34078E-16
5.81927E-21
9.2915E-26
5.45769E-31
1.61483E-34
5.60221E-29
7.20721E-24
3.4149E-19
5.9643E-15
3.84538E-11
9.17459E-08
8.13353E-05
0.026969479
3.378273552
162.0652212
3025.468682
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75438.29814
34049.79346
5901.58423
387.2258599
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0.086989872
0.000294414
3.67955E-07
1.69546E-10
2.87761E-14
1.47171E-15
1.95567E-11
9.57887E-08
0.000172821
0.114972287
28.2558242
2573.689935
87370.87773
1115638.389
5433322.929
10279789.25
7702618.079
2314830.254
278826.8692
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245.2516666
1.724974264
0.004558821
4.48751E-06
1.63654E-09
2.2043E-13
1.09465E-17
2.00223E-22
1.34819E-27
3.36311E-30
5.06268E-25
2.80761E-20
5.73249E-16
4.31234E-12
1.19686E-08
1.22873E-05
0.004688355
0.670552402
36.46445547
770.1181873
6485.428804
22353.72049
32559.60289
22109.33733
9639.990029
6276.748395
6598.74363
3873.95049
2897.440956
5816.003262
6497.410638
6687.147305
9942.332162
10881.36371
7288.382571
2341.050222
300.4943436
14.49954927
1.724457683
57.90475969
870.630476
5051.744172
11454.51803
10224.34582
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490.8884793
25.82544468
0.515780035
0.00386925
1.08201E-05
2.01867E-08
9.08766E-06
0.00339174
0.466749186
23.79018282
455.4468753
3419.680017
11359.0714
21138.34671
28748.76771
34333.88385
29770.02299
13169.09444
2579.263444
213.6685192
7.198318063
0.09496034
0.000477159
8.98193E-07
6.27712E-10
1.62121E-13
1.54384E-17
5.41453E-22
6.98981E-27
3.32045E-32
5.80355E-38
3.73187E-44
8.82836E-51
7.68328E-58
2.45993E-65
2.89739E-73
1.25544E-81
2.00121E-90
1.1735E-99
2.5316E-109
2.0092E-119
5.8659E-130
6.3003E-141
2.4894E-152
3.6185E-164
1.9349E-176
3.8064E-189
2.7546E-202
7.3336E-216
7.1826E-230
2.5879E-244
3.4302E-259
1.6726E-274
3.0005E-290
0
0
0
0
0
0
0
7.0086E-300
</values>
</regular_tabulated>
</constant>
</base_emission>
<layer>0</layer>
</phong>
</material>
</scenedata>