Nov 2019
Jan 2020
Mar 2020
May 2020
Jul 2020
Sep 2020
400
350
300
250
200
150
100
50
0
21.5
22
22.5
23
23.5
24
24.5
25
25.5
26
26.5
27
27.5
Potential Density, σ​
0
​
[kg m​
−3
​
]
9181: Potential Density Contour
Pressure [dBar]