171B Scientific Prospectus

SITE TIME ESTIMATE TABLE

Site

Latitude,

longi tud e

Water

depth

(mbsl )

Penet rati on (mbsf )

Operation s

10.5- kt transit

(days )

Coring

(days )

Log

(days )

Total

(days )

Transit, Barbados to BN-1

5.4

BN-1

(DSDP Site 390)

3 0°08. 724'N

7 6°06. 900' W

2586

160

160

160

Hole A: APC 160 m, OR, HF

Hole B: APC 160 m

Hole C: APC 160 m

1.3

0.7

0.9

1.3

0.7

0.9

BN-2 Alt

3 0°05. 436'N

7 6°14. 412' W

2257

600

160

160

Hole A: APC 160 m, OR, HF, XCB 600 m, log

Hole B: APC 160 m

Hole C: APC 16 0 m

0.1

3.9

0.6

0.9

1.1

5.1

0.6

0.9

BN-3

3 0°03. 306'N

7 6°21. 108' W

1972

600

600

160

Hole A: APC 160 m, OR, HF, XCB 600 m, log

Hole B: APC 160 m

Hole C: APC 160 m

0.1

3.7

3.1

0.9

1.1

4.9

3.1

0.9

BN-4 Alt

2 9°59. 538'N

7 6°31. 416' W

1652

500

160

160

Hole A: APC 160 m, OR, HF, XCB 500 m, log

Hole B: APC 160 m

Hole C: APC 160 m

0.2

2.8

0.5

0.8

1.0

4.0

0.5

0.8

BH-5 Alt

2 9°57. 090'N

7 6°37. 596' W

1293

450

450

160

Hole A: APC 160 m, OR, HF, XCB 450 m, log

Hole B: APC 160 m, XCB 450 m

Hole C: APC 160 m

0.1

2.4

1.9

0.7

1.0

3.5

1.9

0.7

Transit BN-5ALT to Charleston, SC

1.0

Estimated time

7.0

25.0

4.2

36.2

Avail able time

6.0

30.0

36.0

Alternate sites
BN-1 Alt

3 0°07. 884'N

7 6°09. 276' W

2480

400

400

400

Hole A: APC 160 m, OR, HF, XCB 400 m, log

Hole B: APC 160 m, XCB 400 m

Hole C: APC 160 m, XCB 400 m

2.7

2.3

2.6

1.1

3.8

2.3

2.6

BN-4

2 9°58. 368'N

7 6°34. 518' W

1404

550

550

550

Hole A: APC 160 m, OR, HF, XCB 550 m, log

Hole B: APC 160 m, XCB 550 m

Hole C: APC 160 m, XCB 550 m

3.1

2.6

2.9

1.0

4.1

2.6

2.9



*HF = temperature measurement; OR = core orientation; log = triple-combo, FMS, and GHMT tool strings.

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