h 
5 
7 
8 
9 
10 
11 
12 
13 
16 
1 ? 
13 
COUNTRY COTE. See table II. Entiy reflects nationality of 
the arency”operating the vessel. 
INSTITUTE CODE. See table III. Institute opera ting the ves- 
sel, cruise, or BT urogram cf cnU.se. A BT obtained while on 
an Ocean V'ea : 1 tation is identified by the )ce n Station 
letter designator following the institute code. 
« 
T-I ARSDBN SQUARE . (Blank on INPUT T ,is ting) 
UNIT SQUARE . 1° squa re number. 
DAY. (GMT) 
MONTH. (GMT) 
YEAR 
HOUR aN'D MINUTES . (OMT) If 3 dibits are shorn, tenths of hours 
are given in place of minutes.* 
IA TIT DPS. Degrees and minutes of latitude, N or S 0 
Uhen given 3 digits ; tenths of degrees are given in place of 
mimn 
’ X Oj Q 
LONGITUDE . Degrees and minutes of longitude, E or It 
Then given L digits, tenths of degrees are given in place of 
minutes. 
DEPTH OF BOTTOM , See Unit Code, field 32, and Table IX for 
units (generaTly fathoms *) 
MAXIMUM TRAC’D DEPTH . Maximum depth of trace in tens of meters, 
feet, or fathoms. See field 3? and Table IX for Units* 
D EPTH Of G RID* See Table IV. 
WIND PIT- n TTQft . See Table V. (VK0 Code 0877) 
KIND SPEED, (force) Vhen precedei by letter S, mind speed is 
riven in knots. Uhen preceded by the letter f, irind force is 
;;iven in the Beaufort scale. 
AIR TENPF. liTURC. Dry bulb reading. For units see Field 32 end 
Table IX. 
« 
39 
