Aug. 1922]
Colorimetry Report 1920-21
545
Table 3
Spectral Chroma Scale
No. | λmμ | dλ | No. | λmμ | dλ | No. | λmμ | dλ |
1 | 700.0 | . . . | 44 | 576.5 | 1.4 | 87 | 490.4 | 1.1 |
2 | 678.0 | 22.0 | 45 | 75.2 | 1.3 | 88 | 89.4 | 1.0 |
3 | 65.0 | 13.0 | 46 | 73.7 | 1.5 | 89 | 88.2 | 1.2 |
4 | 59.0 | 6.0 | 47 | 71.7 | 2.0 | 90 | 87.0 | 1.2 |
5 | 54.0 | 5.0 | 48 | 70.1 | 1.8 | 91 | 85.8 | 1.2 |
6 | 49.5 | 4.5 | 49 | 68.4 | 1.7 | 92 | 84.5 | 1.3 |
7 | 46.0 | 3.5 | 50 | 66.6 | 1.8 | 93 | 83.2 | 1.3 |
8 | 42.8 | 3.2 | 51 | 64.8 | 1.8 | 94 | 81.7 | 1.5 |
9 | 40.2 | 2.6 | 52 | 63.0 | 1.8 | 95 | 80.0 | 1.7 |
10 | 37.8 | 2.4 | 53 | 61.1 | 1.9 | 96 | 78.2 | 1.8 |
11 | 35.5 | 2.3 | 54 | 58.6 | 2.5 | 97 | 76.5 | 1.7 |
12 | 33.1 | 2.4 | 55 | 57.0 | 2.6 | 98 | 75.0 | 1.5 |
13 | 30.0 | 3.1 | 56 | 54.4 | 2.6 | 99 | 72.9 | 2.1 |
14 | 26.5 | 3.5 | 57 | 51.8 | 1.6 | 100 | 70.5 | 2.4 |
15 | 23.0 | 3.5 | 58 | 49.1 | 2.7 | 101 | 68.2 | 2.3 |
16 | 20.0 | 3.0 | 59 | 46.1 | 3.0 | 102 | 65.8 | 2.4 |
17 | 17.3 | 2.7 | 60 | 43.0 | 3.1 | 103 | 63.6 | 2.2 |
18 | 14.9 | 2.4 | 61 | .8 | 3.2 | 104 | 61.2 | 2.4 |
19 | 12.5 | 2.4 | 62 | 36.5 | 3.4 | 105 | 58.7 | 2.5 |
20 | 10.2 | 2.3 | 63 | 33.2 | 3.3 | 106 | 56.5 | 2.2 |
21 | 08.0 | 2.2 | 64 | 30.1 | 3.1 | 107 | 54.4 | 2.3 |
22 | 06.0 | 2.0 | 65 | 27.1 | 3.0 | 108 | 52.1 | 2.3 |
23 | 04.1 | 1.9 | 66 | 24.2 | 2.9 | 109 | 50.0 | 2.1 |
24 | 02.5 | 1.8 | 67 | 21.4 | 2.8 | 110 | 48.0 | 2.0 |
25 | 600.6 | 16 | 68 | 19.1 | 2.3 | 111 | 46.0 | 2.0 |
26 | 599.0 | 1.6 | 70 | 16.8 | 2.3 | 112 | 44.2 | 1.8 |
27 | 97.4 | 1.6 | 70 | 14.6 | 2.2 | 113 | 42.5 | 1.7 |
28 | 95.9 | 1.5 | 71 | 12.6 | 2.0 | 114 | 40.8 | 1.7 |
29 | 94.5 | 1.4 | 72 | 10.6 | 2.0 | 115 | 39.0 | 1.8 |
30 | 93.1 | 1.4 | 73 | 08.0 | 1.6 | 116 | 37.2 | 1.8 |
31 | 91.8 | 1.3 | 74 | 07.0 | 1.0 | 117 | 35.3 | 1.9 |
32 | 90.5 | 1.3 | 75 | 05.4 | 1.6 | 118 | 33.3 | 2.0 |
33 | 89.5 | 1.0 | 76 | 04.0 | 1.4 | 119 | 31.3 | 2.0 |
34 | 88.5 | 1.0 | 77 | 02.6 | 1.4 | 120 | 29.3 | 2.1 |
35 | 87.5 | 1.0 | 78 | 01.3 | 1.3 | 121 | 27.0 | 2.2 |
36 | 86.4 | 1.1 | 79 | 500.0 | 1.3 | 122 | 24.8 | 3.2 |
37 | 85.3 | 1.1 | 80 | 498.7 | 1.3 | 123 | 22.3. | 2.3 |
38 | 84.0 | 1.3 | 81 | 97.4 | 1.3 | 124 | 19.7 | 2.8 |
39 | 82.7 | 1.3 | 82 | 96.1 | 1.3 | 125 | 16.7 | 3.0 |
40 | 81.5 | 1.2 | 83 | 94.8 | 1.3 | 126 | 13.8 | 2.9 |
41 | 80.3 | 1.2 | 84 | 93.7 | 1.1 | 127 | 10.4 | 3.4 |
42 | 79.1 | 1.2 | 85 | 92.6 | 1.1 | 128 | 405.8 | 4.6 |
43 | 77.9 | 1.2 | 86 | 91.5 | 1.1 | . . . | . . . | . . . |