Project Blue Book Special Report No. 14 (Analysis of Reports of Unidentified Aerial Objects)

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DE 75 EVALU.aTiot! OF OBSERV};R a:~LIABILITY
CODE 76 EVALUA'rION OF RSPORT RELIABILITY
X
y
0 Complete
l
Quite
2 Fair
3 Doubtful
4 Poor
5 Not
6
7
8
9 Cannot be judged
CODE 77 RELllBILITY GROUP CLASSIFICATION
(Based on observer and report ratings)
Excellent (Observer O or 1 and Reoort O or 1)
Good (Observer O or 1, Report 2, 3, or 4;
Observer 2, 3, or 4, Report O or l; Observer
2, Report 2)
Doubtful (Observer O or 1, Report 5 or 9;
Observer 2, Report 3, 4, S, or 9; Observer
3 or 4, Report 2, 3, 4, S, or 9; Observer S
or 9, Report o, 1, 2, 3, or 4)
Poor (Observer 5, 9, or Y, Report 5, 9, or Y)
308
X
y
0 Complete
I
1 Quite
2 Fair
3 Doubtful
4 Poor
5 Not
6
7
8
9 Cannot be judged
CODE 78 FINAL IDENTIFICATION
X Probably
y
0 Balloon
1 Astronomical
2 Aircraft
3 Light phenomenon
4 Birds
5 Clouds, dust, etc.
6 Insufficient information
7 Psychological manifestations
8 Unknown
9 Other
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