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

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I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
X
y
0
CODES
CODE 1. GENERAL
a. These cards (and the corresponding WORK SHEETS) contain data from
several sources. Columns referenced to the u. s. Air Force Technical
Information Sheet (Form A) must have at least one entry. If no data
are available for any column, the Y (or 12 punch) should be used.
b.
Columns 22, 23, 24, 25, 26, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, and $1 are calculated from data appearing in the
u. s. Air Force Technical Information Sheet {Form A). If the basic
data for these calculations are not available, the appropriate columns
are left blank.
c. If a number in any column is used to enter data, then X (or 11 punch)
qualifies the data as indicated in the Code for the specific column,
CODE 7 SIGHTING IDENTIFICATION
{Ti.1is column may or may not
contain multiple punches)
CODE 22 LOCAL SUN TIME
(Refers to date of a.c.T. observation)
X
y
0 Same day
1 All sightings
1 Previous day
2
2 Unit sightings, all observers
3 Unit sightings, single observers
4 Unit sightings, multiple observers
5 Object sightings
6
7
8
9
CODE 23-26 LOCAL SUN TIME
{Calculated from G.C.T.,
date, latitude, and longitude)
3
4
5
6
7
8
9
CODE 27 LATITUDE
X South Latitude
y
0
1
2
3 4
5
6
7
8
9
303
CODE 31 LONGITUDE
X East Longitude
y
0
1
2
3 4
5
6
7
8
9