"70” eo° 
3 l r._E-" r 1 i 'l l I"l7“T"~ 
60' 
50' 
60” 
50“ 
40° 
70“ 60* 50“ 
KOELN ATLANTIC " 12.01.89 — 06.01.90 
4 0“ 
1 O" O” 
Mercator— Projection 
Bezugsbreite. 50* N 
to 
i 
Fig. 5: Track plot of all XBT drops shown in this data report. The section along 60°N was 
carried out by FRY "Walther Herwig"