Re: Graph and numbers for SPD of iluminants D55 and D65.
Re: Graph and numbers for SPD of iluminants D55 and D65.
- Subject: Re: Graph and numbers for SPD of iluminants D55 and D65.
- From: Steve Jenkins <email@hidden>
- Date: Wed, 05 Mar 2014 18:06:15 -0500
----- Original Message -----
From: "Joseph Chamberlain" <email@hidden>
Subject: Graph and numbers for SPD of iluminants D55 and D65.
> Hi, everyone.
>
> I am looking for both a graph and numerical values of the SPD (spectral power distribution) of illuminants D55 and D65 but haven't had much luck.
>
Joseph,
These values were taken from "Illuminations.cxf", a file included with Eye-One Share. The data is in "lambda - Power" format - not sure why the D65 has more decimal places.
D55
380 - 32.58
390 - 38.09
400 - 60.95
410 - 68.55
420 - 71.58
430 - 67.91
440 - 85.61
450 - 97.99
460 - 100.46
470 - 99.91
480 - 102.74
490 - 98.08
500 - 100.68
510 - 100.7
520 - 99.99
530 - 104.21
540 - 102.1
550 - 102.97
560 - 100.0
570 - 97.22
580 - 97.75
590 - 91.43
600 - 94.42
610 - 95.14
620 - 94.22
630 - 90.45
640 - 92.33
650 - 88.85
660 - 90.32
670 - 93.95
680 - 89.96
690 - 79.68
700 - 82.84
710 - 84.84
720 - 70.24
730 - 79.3
D65
380 - 49.9755
390 - 54.6482
400 - 82.7549
410 - 91.486
420 - 93.4318
430 - 86.6823
440 - 104.865
450 - 117.008
460 - 117.812
470 - 114.861
480 - 115.923
490 - 108.811
500 - 109.354
510 - 107.802
520 - 104.79
530 - 107.689
540 - 104.405
550 - 104.046
560 - 100.0
570 - 96.3342
580 - 95.788
590 - 88.6856
600 - 90.0062
610 - 89.5991
620 - 87.6987
630 - 83.2886
640 - 83.6992
650 - 80.0268
660 - 80.2146
670 - 82.2778
680 - 78.2842
690 - 69.7213
700 - 71.6091
710 - 74.349
720 - 61.604
730 - 69.8856
HTH - Steve
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