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J-CAD

2000 NPEO North Pole Environmental Observatory ( )

2 20004 2001 4 J-CAD 1 J-CAD 3J-CAD 1 J-CAD 1

2001

1 NPEO

Table 1. Summary of data sampling period of J-CAD 1 and 3

Name/Hardware Period and Location

J-CAD 1 2000/04/24 20:00

(89.685N, 130.334W)

to 2001/04/06 18:00

(68.378N, 18.094W)

CT/CTD

(89.685N, 130.334W)

2000/11/28 06:00

)

to

to

2000/11

(84.778N, 5.617E)

2001/04/03 09:00

)

ADCP 2000/04/24 20:00

(89.685N, 130.334W)

to 2000/11/01 19:00

(84.784N, 5.615E)

J-CAD 3 2001/04/09 04:00 to (Now drifting)

CT/CTD

and ADCP (89.574N, 78.489E)

18:00

(89.294N, 5.061E)

J-CAD 12 J-CAD 3

Table 1J-CAD 1

J-CAD 3

Amundsen 20cm/s22m

EkmanEkman

Ekman

45

Amundsen

20cm/s J-CAD 1, 3 Amundsen10km

Nansen

6 22m 42-102m

7 9Ekman

P28 2002

2 J-CAD1, 3 J-CAD 1

4 J-CAD 1 Freezing Temperature Departure3

3 J-CAD 1J-CAD 1

4

6 J-CAD 1 22m 42-102m

5 J-CAD 3

East <-- --> West

2004 NPEO

2002 4 J-CAD 4 6 CT/CTD 1 ADCP

Heading Watson Compass(3 )

J-CAD 5

3 J-CAD 1

4 J-CAD 1

Lomonosov Ridge

Lomonosov Ridge 5cm/s

1.5-2.0 cm/s

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