Operator manual
110--233
STD22 Compact and STD22
24
3646/110 --233.DOC010102 Edition: May 20, 2005
Example of course
calculation
1 2
Compass course 345° 223.7°
Latitude 55° 55°
Speed 16 Kts 16 Kts
Correction value from table -- 1 . 7 ° +1.3°
True course 345° -- 1 . 7 ° = 343,3° 223.7° +1.3° = 225°
Example of a bearing:
Compass course 255°
Latitude: 55°
Speed: 16 Kts
Direction of bearing: 135°
Correction value as per table: +0.5 °
True bearing: 135° +0.5° = 135.5
°
The following statement applies:
The TRUE COURSE is always to the west of the compass
course.
W
N
E
S
----
++
true course
Compass course