Approved For Release 2005/07/20 : CIA-RDP81R00560R000100060001-5
CODE 50 SHAPE PARAMETER a/b
CODE 51 SUBTENDED VISUAL ANGLE
(Referred to sun diameter)
X - Variable
X - Decreased in size
Y
Y
0 - 0.0
0 - 0.1
1 - 0.05
1 - 0.2
2 - 0.1
2 - 0.5
3 - 0.2
3 - 0.75
4 - 0.3
4 - 1.0
5 - 0.5
5 - 1.5
6 - 0.75
6 - 2.0
7 - 0.9
7 - 4.0
8 - 1.0
8 - 4.0 to 10.0
9 - Other
9 - Other
CODE 52 LIGHT BRIGHTNESS (Intensity)
CODE 53 ANGULAR VELOCITY
X Decreased
X Variable
Y
Y
0 Sunlight on mirror
0 Zero
1 Sunlight on aluminum
1 Very slow, 1° per second
2 Sunlight on plaster
2 Slow, 3° per second
3 Sunlight on stone
3 Moderate, 6° per second
4 Sunlight on soil
4 Rapid, 12° per second
5 Brighter than moon
5 Very fast, 30° per second
6 Like moon
6 Extremely fast, 90° per second
7 Duller than moon
7 More than 90° per second
8 Barely visible
8
9 Other
9 Other
CODE 54 ANGULAR ACCELERATION
(Change in Angular Velocity)
CODE 55 APPEARANCE BEARING
X Variable
X
Y
Y
0 Zero, V=constant
0 - N
1 Increasing slowly
1 - NE
2 Decreasing slowly
2 - E
3 Increasing fast
3 - SE
4 Decreasing fast
4 - S
5 Increasing very fast
5 - SW
6 Decreasing very fast
6 - W
7
7 - NW
8
8
9
9
Approved For Release 2005/07/20 : CIA-RDP81R00560R000100060001-5