180° 
170° 
Seam al 
150° 
ANTARCTIC CIRCLE _ 
130° 
L> a 
a 1200-19MAR 
1200-28 JAN 
9 1200-10 MAR 
AMUNDSEN 1200-3MAR 
WEE 3B8-erea © 
1200-9MARa 
1200-8 MAR_©& 
PHURS Toye 
BELLINGSHAUSEN SEA 
1200-2 MAR 
oO o!200-28 FEB 
41200-27 FEB 
b. 9 1200-21 FEB 
1200-12 FEB 
ALEXANDER 
eT PENN 
=f yer Su, ep 
<r S b1200-16 FEB 
SH, 
COast GEORGE BRYAN COAST 
Lavy MEwnass CE SHELF 
CULM 13 e) Din 
Oo SHEPHERD 
iy 
/ 
pi200-15 DEC ice Seay 
1200-31 DECI9605 al200-30 DEC 5 
dg00 (=) 
1200 eas 
25DEC~ “7200-27 DEC 
itu sueces LEGEND 
CM couece ur ge ANTARCTICA 
EDWARD VII ! 1500 | BOTTOM CONTOUR (FATHOMS) 
PENINSULA 
2 TT 3800—-—J (FROM HO. PUB NO. 705) 
Lp 
1200-21DEC | f 
1 
/ 
1200-23 DECg 
SHIP'S TRACK WITH MAGNETIC TOTAL INTENSITY 
PROFILE (REGIONAL GRADIENT REMOVED) 
LIMIT OF ICE SHELF 
9 500 1000 GAMMAS WaGNETIC TOTAL INTENSITY VERTICAL SCALE 
AT 1200-10 JAN 
LOCAL TIME 
170° 180° 170° 
FIGURE 31. MAGNETIC TOTAL INTENSITY PROFILES ALONG STATEN ISLAND TRACKS, SOUTHERN SECTION 55 
