0
100
200
300
400
500
600
700
800
28.4
28.2
28
27.8
27.6
27.4
27.2
Dive
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
55
56
57
58
60
61
62
66
71
72
74
75
76
77
80
81
82
87
90
100
101
102
103
108
116
128
9106: Drift Potential Density
Time [minutes]
Potential Density Anomaly, σ​
0
​
[kg m​
−3
​
]