**Cruise Log for 2002 Hawaii Cruise Leg-1**

**July 12** 17:00 Scientist on board Yokosuka at Pier #9

**July 13**

8:00-11:00 Scientist meeting

Role of scientists during Leg-1A

Research Plan for Leg-1A (initial)

15:30 Left Honolulu Port Pier-9

16:17 Start towing proton magnetometer

19:17 Start MNBES (seabeam) survey

19:00- Scientist Meeting

"Petrology and Geochemistry of submarine Hana Ridge"

Zhong-Yuan Ren

**July 14**

2:54 Finished MNBES and headed to Dive site

5:57 Released XBT

6:00 Arrived dive site for S686

6:27-7:08 Commenced MNBES for S686 dive site

10:02 Shinkai dove

17:09 Shinkai6500 refloated

17:34 Shinkai recovered

18:00 commenced towing proton magnetometer

18:05 MNBES site survey for Dive S687, 688

19:00 commenced MNBES survey

20:00 Scientist meeting

Results of Dive S686 at Hana ridge Kevin Johnson

Degassing process in 1999 Pinatsubo Eruption Julia Hammer

**July 15**

5:51 Finished MNBES survey

6:54 Recovered proton magnetometer

7:00 Arrived dive point for S687

10:02 Sinkai 6500 dove

17:00 Shinkai6500 refloated

17:34 Shinkai recovered

18:00 commenced towing proton magnetometer

18:05 MNBES site survey

20:00 Scientist Seminar

Results of Dive S687 at Hana ridge Susumu Umino

**July 16**

4:00 Finished MNBES mapping

6:58 recovered proton

9:40 supended SHINKAI operation

11:10 launched air gun

11:28 lowered streamer

13:19 commenced SCS survey

17:05 finished SCS survey

17:16 recovered streamer cable

17:34 commenced towing proton

18:57 commenced MNBES survey

19:00 Scientist Meeting

Results of SCS study at NE of Maui Hosoya & Eakins

"Geology and tectonics of MacQuire island, new Zealand"

Nathan Daczco

**July 17**

00:50 finished MNBES and move to the dive site

6:00-6:35 carried out MNBES survey for dive site

6:50 recovered proton

9:21 lowered working boat

9:55 launched SHINKAI

15:32 launched working boat

15:58 Shinkai refloated

16:57 recovered SHINKAI

17:29 commenced towing proton

18:36 commenced MNBES mapping

20:00 Scientist meeting

Results of Dive S688 at Puna ridge Kevin Johnson

"Ultrahigh Cl in submarine basalt glass, Kilauea" Michelle Coombs

**July 18**

4:47 finished MNBES

6:57 recovered proton

9:30 suspended SHINKAI operation

10:48 launched air gun

11:05 lowered stramer cable

11:21 commenced SCS survey

16:41 finished SCS survey

17:00 recovered air gun

17:08 commenced towing proton

18:02 commenced MNBES mapping

19:00 Scientist meeting

Results of SCS survey at Puna ridge Hosoya & Eakins

"Kerguelen Hotspot magma output since 130Ma" Mike Coffin

**July 19**

6:36 Finished MBNES

6:59 Recovered proton

10:00 Shinkai6500 dove (#689)

17:04 Shinkai6500 refloated

17:29 Shinkai6500 recovered

17:55 Commenced proton magnetometer

20:00 Results of Dive 689 at South Kona H.Yokose

" Noble gas study of Hawaiian hot spot" T.Hanyuu

21:39 commenced MNBES survey

**July 20^th^**

7:17 Finished MNBES survey

7:57 recovered proton magnetometer

9:54 Shinkai6500 dove (#690)

17:02 Shinkai6500 refloated

18:48 Commenced MNBES survey

20:00 Scientist meeting

Results of Dive S690 Mike Coffin

**July 21th**

3:19 Finished MNBES survey

8:00 Sea slight

9:57 Shinkai6500 dove (#691)

12:00 Sea mod

16:32 Shinkai refloated

18:32 Commenced MNBES survey

20:00 Scientist meeting

Results of Dive S691 Eiichi Takahashi

Research plan for Leg-1A (Final)

**July 22^nd^**

5:56 Finished MNBES survey

6:58 recovered proton

9:58 Shinkai6500 dove (#692)

16:00 sea smooth

17:14 Shinkai refloated

19:00-20:00 Scientist Meeting

Results of Dive S692 at North Kona Julia Hammer

19:26 Commenced MNBES survey

20:30-24:00 Party with Yokosuka Crew and Shinkai team

**July 23^rd^**

6:50 Finished MNBES

6:56 recovered proton

8:40 Anchor touched at 42m, off coast of Kona port.

10:30-11:15 Exchange scientist at Kona Port by boat

17:40 Anchor cleared up and left Kona.

17:45 Commenced towing proton

**July 24**

7:00-7:40 Ccarried out MNBES for diving site at South Arch

8:00 Sea Mod Suspended Shinkai Operation

9:30- 10:14 Carried out MNBES for alternative dive site

11:56 Commenced MNBES survey

**July 25^th^**

2:12 Finished MNBES proceed to dive site

7:05 Recovered proton survey

8:00 Sea smooth

9:54 Shinkai dove （S-693）

12:00 Sea slight

16:00 Sea rough

16:11 Shinkai refloated

17:01 Commenced towing proton magnetometer

18:26-19:06 Carried out MNBES dive site survey

20:00 Sea Smooth

20:00-22:05 Scientist meeting

Results of Dive S693 H Yokose

"Oceanic Rifted margins, South Pacific" Barry Eakins

20:49- 23:54 carried out MNBES survey

24:00 sea rough

**July 26^th^**

0:36-01:15 Carried out MNBES site survey at Loihi

8:00 Sea smooth

8:35 recovered proton magnetometer

9:55 Shinkai dove (S694)

16:00 Sea smooth

16:55 Shinkai refloated

17:57 commenced towing proton magnetometer

18:58 Commenced MNBES mapping survey

20:00 Sea slight

20:00-22:00 Scientist meting

Results of Dive S694 N.Hirano

"Geologic Evolution of Mauna Loa: current results of study on the

South Kona and North Kona regions" H.Yokose

**July27^th^**

04:00 Sea modi.

04:59 Finished MNBES mapping survey.

08:00 Sea rough.

08:37 Recovered proton magnetometer.

09:15 Lowererd working boat No.2.

09:19 Transferred maneuvering control to aft bridge.

09:47 Launched SHINKAI 6500.

09:54 SHINKAI 6500 dove & started her operation No.

noon Sea smooth.

16:00 Sea smooth.

16:47 Lowererd working boat No.2.

16:50 Transferred maneuvering control to aft bridge.

17:15 SHINKAI 6500 refloated.

17:33 Hoisted up SHINKAI 6500.

17:41 Recovered SHINKAI 6500 &finished above operation.

17:45 Hoisted up working boat No.2.

17:50 Transferred maneuvering control to fore bridge.

18:00 Com'ced proceeding to MNBES mapping survey area.

Mid Night Sea slight

**July28^th^**

04:00 Sea Smooth

06:42 Finished MNBES mapping survey

08:00 Sea modi

09:20 Lowererd working boat No.2.

09:24 Transferred maneuvering control to aft bridge.

09:50 Launched SHINKAI 6500.

09:57 SHINKAI 6500 dove & started her operation No.696

10:02 Hoisted up working boat No.2.

10:03 Transferred maneuvering control to fore bridge.

12:00 Sea modi

16:00 Sea slight

16:32 Lowererd working boat No.2.

16:35 Transferred maneuvering control to aft bridge.

17:00 SHINKAI 6500 refloated.

17:14 Hoisted up SHINKAI 6500.

17:21 Recovered SHINKAI 6500 &finished above operation.

17:26 Hoisted up working boat No.2.

17:29 Transferred maneuvering control to fore bridge.

17:50 Com\'ced MNBES mapping survey.

20:00 Sea modi

Mid Night Sea slight

**July29^th^**

04:00 Sea slight

07:00 Finished MNBES mapping survey.

08:00 Sea sligh

09:26 Lowererd working boat No.2.

09:33 Transferred maneuvering control to aft bridge.

09:52 Launched SHINKAI 6500.

09:58 SHINKAI 6500 dove & started her operation No.697

10:03 Lowererd working boat No.2.

10:04 Transferred maneuvering control to fore bridge.

12:00 Sea slight

16:00 Sea slight

16:44 Lowererd working boat No.2.

16:48 Transferred maneuvering control to aft bridge.

17:10 SHINKAI 6500 refloated.

17:25 Hoisted up SHINKAI 6500.

17:31 Recovered SHINKAI 6500 &finished above operation.

17:35 Hoisted up working boat No.2.

17:37 Transferred maneuvering control to fore bridge.

18:08 Com\'ced towing proton magnetometer.

18:36 Com\'ced MNBES mapping survey.

20:00 Sea slight

21:30 Sience Meeting

-   Results of Dive S697 T.Hanyu

-   Plan for Dive S698 Loihi T.Matumoto

-   Plan for July 30(battery Maintenance day)

-   Research plan for South Arch

-   Seminer;Improvemen6t of large capacity air guns formalit-channel
    seisuic study Hosoya

22:00-23:00 The following equipments has been tested found them in good
condition.

Mid Night Sea slight

**July30^th^**

01:17 Finished MNBES mapping survey and Com'ced proceeding to next MNBES
mapping survey area.

04:00 Sea slight.

06:53 Recovered transponder No.

07:03-08:00 Carried out MNBES mapping survey and Com'ced proceeding to
KONA.

08:00 Sea slight.

08:05 Stationed all hands for anchoring and stand by both anchor.

08:18 Stop'd engines.

08:21 Walked lack (P) anchor.

08:30 Touched (P) anchor into 46m of water and asrrived at KONA
anchorage A.

08:35 Brought up anchor wf 6cs of oalle in the water.

08:40 Hold on chaines, then dismissed above at ation.

Noon Sea smooth.

15:00-15:15 Teated steering system and offer navi equipments.

15:20 Atationed all hands for heaving.

15:40 Com'ced heaving (P) anchor.

15:50 Up and down anchor, soon up anchor and left KONA for reseach area.

15:51 D/S engines, then used engines and steering verily.

15:55 Com\'ced towing proton magnetometer.

16:00 Sea smooth.

16:05-16:20 Carried out MNBES mapping survey.

19:24 Com'ced MNBES mapping survey.

20:00 Sea smooth.

9:30-11:00 Seminer series-1

-   Morphomitric study of pahoehoe lava entered to the sea,1990 Kaimu
    Bay flow of Kilauea,Hawaii M.Nonaka

-   "Piggy back"tectonics of Kilauea Pete Lipman

19:00-21:00 seminer series-2

-   Multi-stage evolution of the Tertiary Mineoka ophiorite,Boso
    Peninsula,japan Naota Hirano

-   Petrochemical study of E-MORB around 46°E,Gulf of Aden Yuji Orihashi

**July31^th^**

04:00 Sea slight.

06:55 Recovered proton magnetometer.

08:00 Sea slight.

09:15 Lowererd working boat No.2.

09:20 Transferred maneuvering control to aft bridge.

09:55 Launched SHINKAI 6500.

10:02 SHINKAI 6500 dove & started her operation No.

10:07 Hoisted up working boat No.2.

10:10 Transferred maneuvering control to fore bridge.

Noon Sea slight.

15:51 Lowererd working boat No.2.

15:55 Transferred maneuvering control to fore bridge.

16:00 Sea slight.

16:16 SHINKAI 6500 refloated.

16:33 Hoisted up SHINKAI 6500.

16:40 Recovered SHINKAI 6500 &finished above operation.

16:45 Hoisted up working boat No.2.

16:47 Transferred maneuvering control to fore bridge.

17:05 Com\'ced towing proton magnetometer.

20:00 Sea slight.

20:00 Science meeting

-   Results of Dive S698 T.Matsumoto

-   Plan of Dive S699 B.Eakins

-   Schedule of Aug.1,2,3

-   Reseach plan for Loihi Orihashi

**August1^st^**

0330 Finished MNBES mapping survey&com'ced procceding to dive site.

0440 Sea slight.

0624 Recovered transponder No.

0630 Arrived at above site.

0800 Sea slight.

0819 Lowererd working boat No.2.

0821 Transferred maneuvering control to aft bridge.

0848 Launched SHINKAI 6500.

0855 SHINKAI 6500 dove & started her operation No.

0859 Hoisted up working boat No.2.

0901 Transferred maneuvering control to fore bridge.

Noon Sea slight.

1530 Lowererd working boat No.2.

1535 Transferred maneuvering control to aft bridge.

1553 SHINKAI 6500 refloated.

1600 Sea slight.

1610 Hoisted up SHINKAI 6500.

1617 Recovered transponder No.2&finished above operation.

1621 Hoisted up working boat No.2.

1623 Transferred maneuvering control to fore bridge.

2000 Sea smooth.

m.n. Sea slight.

**August2^nd^**

0440 Sea smooth.

0557 Released XBT.

0600 Arrived at researching area.

0638-0707 Finished MNBES mapping survey.

0800 Sea slight.

0918 Lowererd working boat No.2.

0922 Transferred maneuvering control to aft bridge.

0950 Launched SHINKAI 6500.

0957 SHINKAI 6500 dove & started her operation No.

1001 Hoisted up working boat No.2.

1003 Transferred maneuvering control to fore bridge.

Noon Sea slight.

1600 Sea slight.

1645 Lowererd working boat No.2.

1649 Transferred maneuvering control to aft bridge.

1710 SHINKAI 6500 refloated.

1725 Hoisted up SHINKAI 6500.

1732 Recovered SHINKAI 6500 &finished above operation.

1737 Hoisted up working boat No.2.

1738 Transferred maneuvering control to fore bridge.

2000 Com\'ced MNBES mapping survey.

m.n. Sea slight.

**August10th**

0400 Light treeze&fine but cloudyW^s^.

0800 Ligth air&fine but cloudyW^s^.

0930-1120 tool in F.W.

noon Gentle breeze&fine but cloudyW^s^.

2000 Light breeze&fine but cloudy W^s^.

m.n. Modi breeze&fine but cloudy W^s^.

**August11th**

0400 Light breeze&fine but cloudy W^s^.

0800 Light air&fine but cloudy W^s^.

0800-0830 Carried out education&training for scientists.

0845-0900 Tried engins&S/B engins then atationed for leaving poat.

0920 Pilot can't "T,HEBERIE" came on boored.

0925 Angle up.

0930 Let go all shore lines &left HONOLULU for research area.

0933 D/S engines then used engines&steering vaul.

0940 Pilot left her, then drained above attention.

1000 Arrived at research area.

1007 Com'ced MNBES mapping survey.

1154 Released XBT(at 20°57.5330N,158°21.4740W)

noon Sea modi.

1211 Launched AIR-GUN.

1217 Launched streamer cabbe.

1233 Com'ced S.C.S. survey.

1600 Sea smooth.

1700 Finished S.C.S. survey.

1708 Recovered streamer cabbe.

1718 Recovered air gun.

1737 Com'ced touring proton magnetometers.

2000 Sea smooth.

m.n. Sea smooth.

1900- Science meetings

-   Plan for S701 dive --Michelle Coombs

-   Plan for sea beam Aug.11. Aug.12. --Barry Eakins

-   Summary on Southwest Oahu volcanic field --E.Takahashi

-   Seminer by Nogushi &Nakagawa"Petrology&geochemistry of Kauai-Oahu
    alkali basalts"

**August12th**

0400 Sea smooth.

0456 Finished MNBS mapping survey.

0700 Arrived at divepoint.

0650 Recovered proton magnetometer.

0800 Sea smooth.

0913 Lowered working boat No.2.

0917 Transferred maneuvering control to afti bridge.

0950 Launched SHINKAI6500.

0956 SHINKAI6500 dove & started her operation No

1000 Hoisted up working boat No.2.

1001 Transferred maneuvering control to fore bridge

noon Sea smooth.

1536 Lowered working boat No.2

1541 Transferred maneuvering control to afti bridge

1605 SHINKAI6500 refloated.

1622 Hoisted up SHINKAI6500.

1630 Recovered SHINKAI6500 & finished aboveoperations.

1638 Hoisted up working boat No.2.

1640 Transferred maneuvering control to fore bridge

1702 Com'ced towing proton magnetometer\>

1741 Com'ced MNBES mapping survey.

2000 Sea smooth.

m.n Sea slight..

19:00- Scientist meeting

-   Results of S701 dive --Michelle Coombs

-   Plan for S702 dive --Mitsuhiro Nakagawa

-   Sea beam plan for August 12-13 --Barry Eakins (Bad weather plan...)

-   Reaerch plan for South west Oahu

-   Seminer --David Clague "Submarine explosive Eruption"

**August13th**

0400 Sea smooth.

0650 Released XBT.

0656 Recovered proton magnetometer.

0800 Sea slight.

0914 Lowered working boat No.2.

0919 Transferred maneuvering control to afti bridge

0944 Launched SHINKAI6500.

0950 SHINKAI6500 dove & started her operation No.2.

0955 Hoisted up working boat No.2.

0958 Transferred maneuvering control to fore bridge

noon Sea slight.

1600 Sea smooth.

1638 Lowered working boat No.2.

1642 Transferred maneuvering control to afti bridge

1705 SHINKAI6500 refloated.

1721 Hoisted up working boat No.2

1729 Recovered SHINKAI6500 & finished above operation.

1734 Hoisted up SHINKAI6500.

1737 Transferred maneuvering control to fore bridge

1803 Com'ced towing proton magnetometer.

1925 Com'ced MNBES mapping survey.

2000 Sea smooth.

m.n. Sea slight.

20:00- Scientist meeting

-   Results of Dive S702 --Mitsuhiro Nakagawa

-   Plan for Dive S703 --Susumu Umino

-   Later schedule of Leg2A

**August14th**

0400 Sea smooth.

0650 Finished MNBSE mapping survey.

0655 Recovered proton magnetometer.

0800 Sea slight.

0916 Lowered working boat No.2.

0922 Transferred maneuvering control to afti bridge.

0949 Launcheed SHINKAI 6500.

0956\. SHINKAI 6500 dove & started her operation No.

1001 Hoisted up working boatNo.2

1002 Transferred maneuvering control to fore bridge

noon Sea modi.

1600 Sea modi.

1638 Lowered working boat No.2

1642 Transferred maneuvering control to afti bridge.

1704 SHINKAI 6500 refloated.

1717 Hoisted up SHINKAI 6500.

1724 Recovered SHINKAI 6500 & finished above operation.

1729 Hoisted up working boat No.2

1730 Transferred maneuvering control to fore bridge.

1754 Com'ced towing proton magnetometer.

2000 Sea smooth.

2042 Com'ced MNBES mapping survey.

m.n. sea smooth.

20:00- Scientist meeting

-   Results of Dive S703 --Susumu Umino

-   Plan for seabeam work at North Arch --David Clague

-   Plan for Dive S704 --N.Horano

-   Plan for Aug 15^th^

-   Seminer by H.Hirano

"A new type of intraplate alkalic magmatism"

**August15h**

0400 Sea slight.

0800 Sea slight.

1053 Released XBT (24°08'0455N,158°30'0355N)

noon Sea slight.

1600 Sea slight.

2000 Sea slight.

m.n. Sea slight.

**August16h**

0300 Finished MNBES mapping survey.

0400 Sea slight

0600-0636 Carried out MNBES mapping survey.

0656 Recovered proton

0800 Sea slight

0914 Lowered working boat No.2

0920 Tranced maneuvering control to fore bridge

0950 Launched SHINKAI 6500.

0956 SHINKAI 6500 dove & started her operation No.704

1001 Hoisted up working boat No.2.

1002 Tranced maneuvering control to aft bridge.

1200 Sea slight.

1600 Sea slight.

1635 Lowered working boat No.2

1636 Tranced maneuvering control to fore bridge.

1701 "SHINKAI 6500" refloated.

1715 Hoisted up SHINKAI 6500.

1723 Recovered SHINKAI 6500 & finished above operation.

1727 Hoisted up working boat No.2

1728 Tranced maneuvering control to aft bridge.

1751 Com\'ced towing proton magnetometer.

2000 Sea slight.

2013 Com\'ced MNBES mapping survey.

Mn. Sea slight.

2000-Scientist Meeting

・ Result of Dive S704 -- Naoto Hirano

-   Plan for Dive S705 -- David Clague / Michelle Coombs

-   Plan for seabeam in North Arch -- David Clague

-   Schedule until Kona transit

**August17th**

0115 Stop'd MNBES mapping survey.

0141 Recovered proton magnetometer.

0239-0252 Used working boat No.2.

0340 Com\'ced MNBES mapping survey.

0400 Sea slight

0700 Finished MNBES mapping survey.

0800 Sea slight

0917 Lowered working boat No.2.

0920 Tranced maneuvering control to fore bridge.

0952 Launched SHINKAI 6500.

0959 SHINKAI 6500 dove & started her operation No.705 (35)

1003 Hoisted up SHINKAI 6500.

1004 Tranced maneuvering control to aft bridge.

1200 Sea slight.

1600 Sea slight.

1657 Lowered working boat No.2.

1701 Tranced maneuvering control to fore bridge.

1721 SHINKAI 6500 refloated.

1737 Hoisted up SHINKAI 6500.

1744 Recovered SHINKAI 6500 & finished above operation.

1749 Hoisted up working boat No.2.

1750 Tranced maneuvering control to aft bridge.

1815 Com\'ced towing proton magnetometer.

2000 Sea slight.

2002 Com\'ced MNBES mapping survey.

2400 Sea slight

2000-Scientist Meeting

Result of Dive S705 -- Michelle Coombs

Plan for Dive S706 -- Mitsuhiro Nakagawa

Research Plan for North Arch -- David Clague

Schedule for August 18

**August18th**

0400 Sea slight

0800 Sea slight

0853-0907 Carried out figure eight turn at \<24°-40'.7W. 157°-51'.1W\>
D=4228

1200 Sea mod'

1600 Sea slight

2000 Sea slight

2400 Sea slight

1300 -- Seminar

･Volatiles in Kilauea magmas imprications for its growth -- Michelle
Coombs

･Sequential caldela-forming eruptions from multiple magma chambers of
Sikotsu caldera, Hokkaido, Japan -- Mitsuhiro Nakagawa

2000- Seminar

･Structure and Growth of the Nankai Torough Accretionary Prism --Greg
Moore

･Submarine volcanic and hydrothermal activity -- David Clague

**August19th**

0042 Finished MNBES mapping survey.

0400 Sea slight

0654 Recovered proton magnetometer.

0800 Sea mod'

0920 Lowered working boat No.2.

0925 Tranced maneuvering control to fore bridge.

0956 SHINKAI 6500 dove & started her operation No.706 (36)

1000 Hoisted up working boat No.2.

1001 Tranced maneuvering control to aft bridge.

1200 Sea mod'

1534 Lowered working boat No.2.

1539 Tranced maneuvering control to fore bridge.

1559 SHINKAI 6500 refloated.

1600 Sea mod'

1613 Hoisted up SHINKAI 6500.

1620 Recovered SHINKAI 6500 & finished above operation.

1625 Hoisted up working boat No.2.

1626 Tranced maneuvering control to aft bridge.

1649 Com\'ced towing proton magnetometer.

1859 Com\'ced MNBES mapping survey.

2000 Sea slight

2400 Sea mod'

2000- Scientist Meeting

･Result of Dive S706 -- Mitsuhiro Nakagawa

･Plan for Dive S707- Hisayoshi Yokose

･Research Policies for 2001-2002 Hawaii Cruise -- Eiichi Takahashi

**August20th**

0158 Finished MNBES mapping survey.

0400 Sea slight

0548 Released XBT.(21-39.2980N, 157-10.5687E)

0625-0704 Carried out MNBES mapping survey.

0713 Recovered towing proton magnetometer.

0800 Sea mod'.

0930 Suspended SHINKAI 6500 submergenci due to rough sea.

1003 Launched ATR-GUN

1007 Lowered streamer cable.

1019 Com'ced S.C.S. survey.

1200 Sea rough

1600 Sea rough

1700 Finished S.C.S. survey.

1711 Recovered streamer cable.

1719 Recovered ATR-GUN

2000 Sea mod'

2119 Com\'ced MNBES mapping survey.

2400 Sea slight

2000 Scientist Meeting

･Results of SCS #12 -- Imamura, Oyaizu, Yokose

#11 -- Imamura, Oyaizu, Takahashi

･Plan for Dive S707 -- Greg Moore

･Bud-weather Plan -- Eiichi Takahashi

**August21th**

0348 Finished MNBES mapping survey.

0400 Sea mod'

0559-0636 Carried out MNBES mapping survey.

0655 Recovered proton magnetometer.

0710-0739 Carried out MNBES mapping survey.

0800 Sea mod'

0935 Lowered working boat No.2

0942 Tranced maneuvering control to fore bridge

1021 Launched SHINKAI 6500.

1028 SHINKAI 6500 dove & started her operation No.707 (37)

1032 Hoisted up working boat No.2.

1033 Tranced maneuvering control to aft bridge

1200 Sea mod'

1600 Sea mod'

1617 Lowered working boat No.2

1622 Tranced maneuvering control to fore bridge

1644 SHINKAI 6500 refloated.

1700 Hoisted up SHINKAI 6500.

1706 Recovered SHINKAI 6500 & finished above operation

1710 Hoisted up working boat No.2

1711 Tranced maneuvering control to aft bridge

1733 Com\'ced towing proton magnetometer.

1928 Com\'ced MNBES mapping survey.

2000 Sea mod'

2200 -2300

The following equipment has been tested of founds them in good condition

1)  Rimary of secondary steering gear.

2)  All internal vessel control communication of vessel control alarms.

3)  Stand by on emergency generator.

4)  Emergency batteries.

5)  Main propulsion machinery and of a sterm, low thranster.

2400 Sea slight

2000 Scientist Meeting

･Result of Dive707 -- Gerg Moore

･Research Plan ( confirmation)

･Schedule until Kona transit.

**August22th**

0250 Finished MNBES mapping survey & Com'ced proceeding to Kona S/ Co to
127°

0400 Sea mod'

0649 Recovered proton magnetometer.

0745 Bore keahole Pt L't H°on \<182°\> 6.9'off of steering var'ly

0800 Sea rippled calm.

0815 Stationed all hands for anchoring and stand by both anchor.

0842 Stop'd engines.

0843 Walked lack (S) anchor.

0845 Touched anchor into 41m of water and asrrived at KONA anchorage A.

0850 Brought up anchor wf 6cs of oalle in the water.

0855 Hold on chaines, then dismissed above at ation.

1030-1135 Used working boat No.1

1200 Light bridge & fine brit cloudy W.

1300-1340 Carried out education training for scientists

1430 Teated steering system and offer navi equipments then founds them
in good condition.

1445 Stationed all hands for heaving.

1455 Com'ced heaving (S) anchor.

1500 Up and down anchor, soon up anchor and left KONA for research area.

1503 D/S engines, then used engines and steering verily.

1600 Sea smooth

1803-1840 Carried out MNBES mapping survey.

2000 Sea mod'

2300-2343 Carried out MNBES mapping survey.

2400 Sea mod\'

1300 Briefing for new comers

1900 Meeting

･Working group

･Plan for Dive 708 -- Julia Morgan/ Jiro Naka

**August23th**

0400 Sea mod\'

0800 Sea mod\'

0918 Lowered working boat No.2

0923 Tranced maneuvering control to fore bridge

0948 Launched SHINKAI 6500.

0954 SHINKAI 6500 dove & started her operation No.708 (38)

0958 Hoisted up working boat No.2.

1001 Tranced maneuvering control to aft bridge

1200 Sea mod\'

1600 Sea mod\'

1553 Lowered working boat No.2

1558 Tranced maneuvering control to fore bridge

1619 SHINKAI 6500 refloated.

1633 Hoisted up SHINKAI 6500.

1640 Recovered SHINKAI 6500 & finished above operation

1646 Hoisted up working boat No.2

1647 Tranced maneuvering control to aft bridge

1715 Com\'ced towing proton magnetometer.

1757-1831 Carried out MNBES mapping survey

1928-2004 Carried out MNBES mapping survey

2000 Sea mod\'

2010 Com\'ced MNBES mapping survey.

2400 Sea slight

2000 Scientist Meeting

･Result of Dive 708- Jiro Naka

･Plan for Dive 709 -- Tom Sisson

**August24th**

0400 Sea slight

0645 Finished MNBES mapping survey.

0649 Recovered towing proton magnetometer.

0800 Sea slight

1043 Lowered working boat No.2

1047 Tranced maneuvering control to fore bridge

1108 Launched SHINKAI 6500.

1116 SHINKAI 6500 dove & started her operation

1120 Hoisted up working boat No.2.

1122 Tranced maneuvering control to fore bridge

1200 Sea slight

1636 Lowered working boat No.2

1641 Tranced maneuvering control to fore bridge

1702 SHINKAI 6500 refloated.

1719 Hoisted up SHINKAI 6500.

1726 Recovered SHINKAI 6500 & finished above operation

1730 Hoisted up working boat No.2

1731 Tranced maneuvering control to aft bridge

1750 Com\'ced towing proton magnetometer.

1802-1815 Carried out eight figure turn at \<19°-12'.1825N
155°-05'.4140W\> D=2149

2000 Sea slight

2007 Com\'ced MNBES mapping survey.

2400 Finished MNBES mapping survey. Sea slight

2000 Scientist Meeting

･Result of Dive 709 -- Tom Sisson

･Plan for Dive 710 -- Pete Lipman

･Semiar: Structure and Evolution of Papa'u Sea mount -- Julia Morgan

**August25h**

0400 Sea slight

0653 Recovered proton magnetometer.

0800 Sea slight with ESE'ly mod' swell long

0924 Lowered working boat No.2

0928 Tranced maneuvering control to fore bridge

0945 Launched SHINKAI 6500.

0951 SHINKAI 6500 dove & started her operation No.

0956 Hoisted up working boat No.2.

0957 Tranced maneuvering control to aft bridge

1200 Sea slight with ESE'ly mod' swell long

1600 Sea mod'

1547 Lowered working boat No.2

1550 Tranced maneuvering control to fore bridge

1612 SHINKAI 6500 refloated.

1627 Hoisted up SHINKAI 6500.

1634 Recovered SHINKAI 6500 & finished above operation

1638 Hoisted up working boat No.2

1639 Tranced maneuvering control to aft bridge

1700 Com\'ced towing proton magnetometer.

2000 Sea slight

2234 Com\'ced MNBES mapping survey.

2400 Sea slight

2000 Scientist Meeting

･Result of Dive 710 -- Pete Lipman

･Plan for Dive 711 -- Junichi Kimura

**August26h**

0400 Sea slight

0506 Finished MNBES mapping survey.

0651 Recovered proton magnetometer.

0800 Sea slight

0917 Lowered working boat No.2

0922 Tranced maneuvering control to fore bridge

0945 Launched SHINKAI 6500.

0951 SHINKAI 6500 dove & started her operation No.

0955 Hoisted up working boat No.2.

0956 Tranced maneuvering control to aft bridge

1200 Sea slight

1600 Sea slight

1633 Lowered working boat No.2

1636 Tranced maneuvering control to fore bridge

1700 SHINKAI 6500 refloated.

1714 Hoisted up SHINKAI 6500.

1721 Recovered SHINKAI 6500 & finished above operation

1724 Hoisted up working boat No.2

1725 Tranced maneuvering control to aft bridge

1745 Com\'ced towing proton magnetometer.

1922 Com\'ced MNBES mapping survey.

2000 Sea slight

2400 Sea slight

2000 Scientist Meeting

･Results of Dive 711 -- Junichi Kimura

･Plan for Dive 712 -- Michelle Coombs

**August27h**

0400 Sea slight

0416 Finished MNBES mapping survey.

0654 Com\'ced proton magnetometer.

0800 Sea slight

0915 Lowered working boat No.2

0919 Tranced maneuvering control to fore bridge

0946 Launched SHINKAI 6500.

0954 SHINKAI 6500 dove & started her operation No.712 (42)

0958 Hoisted up working boat No.2.

1000 Tranced maneuvering control to aft bridge

1200 Sea slight

1600 Sea slight

1633 Lowered working boat No.2

1638 Tranced maneuvering control to fore bridge

1659 SHINKAI 6500 refloated.

1715 Hoisted up SHINKAI 6500.

1720 Recovered SHINKAI 6500 & finished above operation

1725 Hoisted up working boat No.2

1727 Tranced maneuvering control to aft bridge

1751 Com\'ced towing proton magnetometer.

2000 Sea slight

2037 Com\'ced MNBES mapping survey.

2400 Sea slight

2000 Scieintist Meeting

･Result of Dive 712 -- Michelle Coombs

･Plan for Dive 713 -- Hisayoshi Yokose

**August28h**

0400 Sea slight

0645 Finished MNBES mapping survey.

0650 Recovered towing proton magnetometer.

0800 Sea slight

0917 Lowered working boat No.2

0922 Tranced maneuvering control to fore bridge

0947 Launched SHINKAI 6500.

0954 SHINKAI 6500 dove & started her operation No.

0957 Hoisted up working boat No.2.

0959 Tranced maneuvering control to aft bridge

1200 Sea mod\'

1600 Sea mod\'

1639 Lowered working boat No.2

1644 Tranced maneuvering control to fore bridge

1702 SHINKAI 6500 refloated.

1717 Hoisted up SHINKAI 6500.

1724 Recovered SHINKAI 6500 & finished above operation

1728 Hoisted up working boat No.2

1730 Tranced maneuvering control to aft bridge

2000 Sea mod\'

2400 Sea mod\'

2000 Scientist Meeting

･Result of Dive 713 -- Hisayoshi Yokose

･Plan for Dive 714 -- Julia Morgan

**August29h**

0044-0466 Carried out MNBES mapping survey

0400 Sea smooth

0800 Sea slight

0918 Lowered working boat No.2

0922 Tranced maneuvering control to fore bridge

0944 Launched SHINKAI 6500.

0951 SHINKAI 6500 dove & started her operation No.

0955 Hoisted up working boat No.2.

0957 Tranced maneuvering control to aft bridge

1200 Sea slight

1600 Sea slight

1639 Lowered working boat No.2

1644 Tranced maneuvering control to fore bridge

1706 SHINKAI 6500 refloated.

1723 Hoisted up SHINKAI 6500.

1730 Recovered SHINKAI 6500 & finished above operation

1734 Hoisted up working boat No.2

1735 Tranced maneuvering control to aft bridge

1755 Com\'ced towing proton magnetometer.

1921- 1955 Carried out MNBES mapping survey

2000 Sea smooth

2159 Com\'ced MNBES mapping survey.

2400 Sea slight

2000 Scientist Meeting

･Result of Dive 714 -- Julia Morgan

･Plan for Dive 715 -- Toshiya Kanamatsu

･SCS Plan

･Seabeam Plan for Sep. 1

**August30th**

0400 Sea slight

0413 Finished MNBES mapping survey.

0647 Recovered proton magnetometer.

0800 Sea smooth

0917 Lowered working boat No.2

0922 Tranced maneuvering control to fore bridge

0944 Launched SHINKAI 6500.

0951 SHINKAI 6500 dove & started her operation No.

0955 Hoisted up working boat No.2.

0956 Tranced maneuvering control to aft bridge

1200 Sea smooth

1600 Sea slight

1644 Lowered working boat No.2

1648 Tranced maneuvering control to fore bridge

1708 SHINKAI 6500 refloated.

1720 Hoisted up SHINKAI 6500.

1728 Recovered SHINKAI 6500 & finished above operation

1732 Hoisted up working boat No.2

1733 Tranced maneuvering control to aft bridge

1753 Com\'ced towing proton magnetometer.

2000 Sea slight

2056 Com\'ced MNBES mapping survey.

2400 Sea smooth

2000 Scientist Meeting

･Result of Dive 715 -- Toshiya kanamatsu

･Schedule of Aug. 31 & Sep 1

**August31st**

0400 Sea slight

0640 Recovered proton magnetometer.

0654 Launched ATR-GUN

0657 Launched streamer cable

0743 Com'ced SCS survey

0800 Sea smooth

1200 Sea slight

1600 Sea mod'

1629 Finished SCS survey

1639 Recovered streamer cable

1651 Recovered AIR-GUN

1654 Com'ced proton magnetometer

2000 Sea mod\'

2400 Sea slight

1400 Scientist Meeting

･Research Plan

**September1st**

0400 Sea slight

0800 Sea mod\'

1200 Sea mod\'

1400-1414 Carried out figure eight figure running (20-19.7N 157-55.3W)

1426 Recovered proton magnetometer

1600 Sea smooth

2000 Sea smooth

2200-2300

The following equipment has been tested of founds them in good condition

1)  Rimary of secondary steering gear.

2)  All internal vessel control communication of vessel control alarms.

3)  Stand by on emergency generator.

4)  Emergency batteries.

5)  Main propulsion machinery and of a sterm, low thranster.

2400 Sea slight

1300 Scientist Meeting

1500 Party on deck with ship crew and Shinkai Team

**September2nd**

0313 Finished MNBES mapping survey.

0315 Com'ced proceeding to Honolulu & S/Co to 355°\<T.Co355°M.Co343°\>

0400 Sea smooth

0610 Bore Koko Head p'b on \<355°\> 2! off steering varly

0715 Pilot capt "L.STENBACK" care on board

0754 Stop'd eng's

0800 Sea rippled calm

0810 Sent out 1^st^ shore line arrived at Honolulu

0815 M/F to pier 11 on her starb'd side, then F/W eng's

0820 Pilot left her, then dismissed above station

0830-0900 Immigration officers came on board inspected respectivery