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Page ID (PID)
MAXW-PBB1-943
Collection
NARA-Maxwell
Page 943 of 1537
Roll Description
Maxwell Blue Book 1
Document Code
N/A
MAXW-PBB1-941
MAXW-PBB1-942
MAXW-PBB1-943
MAXW-PBB1-944
MAXW-PBB1-945
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Page Text
1 THIS1 PAGE IS'' D SECRET SECURITY INFORMATION -14- EXHIBIT II" CODES (Continued) UNCLASSIFIED CODE 50 SHAPE PARAMETER a/b X Y 0 1 2 ,3 4 5 6 7 - Variable -0.0 - 0.05 -0.1, - 0.2 - 0.3 - 0.5 - 0.75'' - 0.9 - 1.0 - Other CODE 51 SUBTENDED VISUAL ANGLE (Referred to sun diameteti) '' X - Decre^se''d .in''size* 0 - 0,1 " , 2-0.5 3 - 0.75 , 4i- 1.0 5 - 1.5 p. tt ,6 - 2.0 h - 4.o ''8 - 4.0 to 10.0 9 - Other CODE 52 LIGHT BRIGHTNESS (Intensity) CODEti53 ANGULkR VELOCITY Decreased Sunlight on mirror Sunlight on aluminum Sunli rihiji on plaster Sunlight on stone Sunlight on soil Brijhter than moon Like moon Duller than moon 8 Barely visible 9 Other X Y 0 Variable * Zero 1 Very slow, 1 per second 2 Slow, 3 per second 3 , Moderate, 6O! per second 4 Rapid, 12 per second, j 5 Very fast, 30 per second 6 Extrenely fast, 90 per second 7 More than 90 ler second 8 f , . i 9 Other CODE 54 kNGULiiR ACCELERATION (Change in Angular Velocity) X Y 0 1 2 3 4 Variable Zero, V=constant, Increasing slowly * Decreasing slowly Increasing fast Decreasing fast Increasing very fast Decreasing very fast CODE 55 APPEARANCE BEARING X . Y 0 - N 1 - ME 2/- E 3 - SE 4- S 5 - SW 6 - VI 7 - NW 8 9 . ) SECRET INFORMATION SECURITY T52-5673 UNCLASSIFIED
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Page 943 of 1537