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KM0417 Station:Bottom:Towed Information
Langmuir, Charles
Investigator
Harvard University
Platform
Kilo Moana
Ship
Download List: Text | XML

Station Information

Devices

Related Data Sets

Related Event Logs

Station Information

Total Station Count: 61
Events

DR02
Start
176.1278° W 20.0584° S
2004-09-12T13:30:00
Locale
Lau
BackarcBasin
Stop
176.1319° W 20.0696° S
2004-09-12T14:43:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2640; Off-bottom wire out = 2661; Site_description = Aiming to dredge most reflective valley tha may be the active volcanic zone. Dredged slightly south along the valley through the likely coordinates of the phase 1 ABE dive; Rock_content =

DR03
Start
176.0679° W 19.0788° S
2004-09-12T22:00:00
Locale
Lau
BackarcBasin
Stop
176.0711° W 19.0871° S
2004-09-12T23:15:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2521; Off-bottom wire out = 2411; Site_description = Northern high part of the ILSC.; Rock_content = small: 0.2 kg glass sand, pumice

DR04
Start
176.1664° W 19.3333° S
2004-09-13T06:15:00
Locale
Lau
BackarcBasin
Stop
176.1623° W 19.3392° S
2004-09-13T07:06:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 3255; Off-bottom wire out = 3190; Site_description = No description; Rock_content = small amt., fresh glass

DR05
Start
175.959° W 19.4413° S
2004-09-13T13:47:00
Locale
Lau
BackarcBasin
Stop
175.9583° W 19.4515° S
2004-09-13T15:18:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2958; Off-bottom wire out = 2871; Site_description = No description; Rock_content = small sample

DR06
Start
175.9859° W 19.62° S
2004-09-13T20:48:00
Locale
Lau
BackarcBasin
Stop
175.9841° W 19.6248° S
2004-09-13T21:50:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2650; Off-bottom wire out = 2552; Site_description = No description; Rock_content = small sample

DR07
Start
176.0338° W 19.7832° S
2004-09-14T02:54:00
Locale
Lau
BackarcBasin
Stop
176.0335° W 19.7953° S
2004-09-14T04:02:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2683; Off-bottom wire out = 2730; Site_description = No description; Rock_content = 1 bucket rocks

DR08
Start
176.0923° W 19.9597° S
2004-09-14T09:32:00
Locale
Lau
BackarcBasin
Stop
176.0937° W 19.955° S
2004-09-14T10:49:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2729; Off-bottom wire out = 2638; Site_description = No description; Rock_content = 5 buckets, several types

DR09
Start
176.0642° W 20.1115° S
2004-09-14T13:53:00
Locale
Lau
BackarcBasin
Stop
176.0582° W 20.122° S
2004-09-14T15:20:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2467; Off-bottom wire out = 1980; Site_description = Up a big seamount; Rock_content = large haul; large pillows

DR10
Start
176.1613° W 20.3823° S
2004-09-16T16:05:00
Locale
Lau
BackarcBasin
Stop
176.1547° W 20.3828° S
2004-09-16T16:48:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2686; Off-bottom wire out = 2630; Site_description = Tow east across top of axial ridge; Rock_content = large haul; 100 kg large pillows

DR11
Start
176.1431° W 20.3165° S
2004-09-17T06:39:00
Locale
Lau
BackarcBasin
Stop
176.1356° W 20.3162° S
2004-09-17T07:40:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2731; Off-bottom wire out = 2725; Site_description = dredge across the high in the center of the valley. From west to east highs around the rift.; Rock_content =

DR12
Start
176.2075° W 20.7907° S
2004-09-19T05:55:00
Locale
Lau
BackarcBasin
Stop
176.2014° W 20.7971° S
2004-09-19T06:45:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2226; Off-bottom wire out = 2160; Site_description = Dredging E to West up ridge to summit area III.; Rock_content =

DR13
Start
176.287° W 21.1025° S
2004-09-19T13:55:00
Locale
Lau
BackarcBasin
Stop
176.287° W 21.1031° S
2004-09-19T15:28:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2342.5; Off-bottom wire out = 2334; Site_description = Dredging axial valley at 21?06 site. If this site is a small offset, as it appears fron the shift in the valley walls, then we are dredging the southern end of the northern segment.; Rock_content =

DR14
Start
176.282° W 21.086° S
2004-09-20T03:52:00
Locale
Lau
BackarcBasin
Stop
176.2857° W 21.0955° S
2004-09-20T04:38:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2317; Off-bottom wire out = 2419; Site_description = Right down valley north east to south west trend.; Rock_content = 10 kglarge & medium rocks

DR15
Start
176.5947° W 22.1579° S
2004-09-21T12:31:00
Locale
Lau
BackarcBasin
Stop
176.5962° W 22.1662° S
2004-09-21T13:30:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2133; Off-bottom wire out = 2152; Site_description = Dredging from N to S along ridge. Looking for hydrothermal material.; Rock_content =

DR16
Start
176.6264° W 22.1959° S
2004-09-22T14:07:00
Locale
Lau
BackarcBasin
Stop
176.623° W 22.1855° S
2004-09-22T15:04:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 1800; Off-bottom wire out = 1720; Site_description = On axis dredge, on the top of the ridge, where the bathymetry strat to increase towar the western tip of ValuFa western tip.; Rock_content = large haul

DR17
Start
176.5835° W 22.021° S
2004-09-23T02:49:00
Locale
Lau
BackarcBasin
Stop
176.5773° W 22.0304° S
2004-09-23T16:05:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2020; Off-bottom wire out = 1873; Site_description = on axis in the western limb of the ridge; Rock_content =

DR18
Start
176.5956° W 22.1503° S
2004-09-23T08:30:00
Locale
Lau
BackarcBasin
Stop
176.6067° W 22.1502° S
2004-09-23T09:26:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2289; Off-bottom wire out = 2155; Site_description = off axis in a relatively flat area. Side scan data suggests fresh lava flow.; Rock_content =

DR19
Start
176.5974° W 22.3199° S
2004-09-23T14:07:00
Locale
Lau
BackarcBasin
Stop
176.6058° W 22.3192° S
2004-09-23T14:49:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2446; Off-bottom wire out = 2419; Site_description = seamount off axis; Rock_content = 25 kg sheet flow & buds

DR20
Start
176.5664° W 22.2734° S
2004-09-23T17:13:00
Locale
Lau
BackarcBasin
Stop
176.5561° W 22.283° S
2004-09-23T19:14:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2058; Off-bottom wire out = 1482; Site_description = Seamont east off axis, fairly large one called K-11 by germans and TELVE (ref. Kamenestky); Rock_content =

DR21
Start
176.6019° W 22.1568° S
2004-09-24T05:09:00
Locale
Lau
BackarcBasin
Stop
176.6038° W 22.1705° S
2004-09-24T06:59:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2091; Off-bottom wire out = 2054; Site_description = N to S on western split of ridge, looking for hydrothermal materials on the northern end of the east ridge in OSC in ValuFa.; Rock_content = large, fresh and glassy

DR22
Start
176.5982° W 22.135° S
2004-09-24T16:36:00
Locale
Lau
BackarcBasin
Stop
176.5832° W 22.1347° S
2004-09-24T17:54:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2207; Off-bottom wire out = 1746; Site_description = West to east, up soutern knob of double peak, north extention of VF III starting between RC55 to RC 64, up to summit.; Rock_content =

DR23
Start
176.4043° W 21.7489° S
2004-09-25T00:25:00
Locale
Lau
BackarcBasin
Stop
176.3928° W 21.7555° S
2004-09-25T01:54:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2382; Off-bottom wire out = 2021; Site_description = First seamount to east of ridge; Rock_content = 225cm2 basalt & pumice

DR24
Start
176.3589° W 21.7473° S
2004-09-25T04:07:00
Locale
Lau
BackarcBasin
Stop
176.3575° W 21.7533° S
2004-09-25T04:59:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2465; Off-bottom wire out = 2277; Site_description = second seamount east of ridge; Rock_content = 1 1kg pc + several 100 g pcs

DR25
Start
176.2899° W 21.7433° S
2004-09-25T07:24:00
Locale
Lau
BackarcBasin
Stop
176.2829° W 21.745° S
2004-09-25T08:17:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2439; Off-bottom wire out = 2386; Site_description = eastern most seamount in the series.; Rock_content =

DR26
Start
176.6071° W 22.1685° S
2004-09-26T02:47:00
Locale
Lau
BackarcBasin
Stop
176.6057° W 22.1571° S
2004-09-26T03:48:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2050; Off-bottom wire out = 2112; Site_description = dredging for Hydrothermal siteon the northern end of the east ridge in OSC in ValuFa ; Rock_content = big haul

DR27
Start
176.5415° W 22.1203° S
2004-09-26T15:25:00
Locale
Lau
BackarcBasin
Stop
176.5415° W 22.123° S
2004-09-26T15:52:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2384; Off-bottom wire out = 2158; Site_description = double seamount.; Rock_content = tiny: pumice + basalt chips

DR28
Start
176.4755° W 21.7921° S
2004-09-26T21:33:00
Locale
Lau
BackarcBasin
Stop
176.4724° W 21.7834° S
2004-09-26T22:41:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 1970; Off-bottom wire out = 1945; Site_description = Axial dredge S to N at about 21.5 heading for high point of ridge.; Rock_content =

DR29
Start
176.5782° W 22.1553° S
2004-09-27T17:46:00
Locale
Lau
BackarcBasin
Stop
176.5781° W 22.1643° S
2004-09-27T18:50:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2189; Off-bottom wire out = 1900; Site_description = Seamont off axis, to the East of OSC at ValuFa; Rock_content =

DR30
Start
176.5089° W 22.076° S
2004-09-28T08:46:00
Locale
Lau
BackarcBasin
Stop
176.519° W 22.085° S
2004-09-28T10:35:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2404; Off-bottom wire out = 1987; Site_description = Dredge NE side of small seamount peak at SE corner large area of releif at the East of spreading center axis. Dredge with 2300-2100m range.; Rock_content = moderate amt

DR31
Start
176.4335° W 22.0851° S
2004-09-28T13:18:00
Locale
Lau
BackarcBasin
Stop
176.4332° W 22.0923° S
2004-09-28T14:00:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2173; Off-bottom wire out = 1908; Site_description = seamount off axis; Rock_content = mostly clay mud

DR32
Start
176.3832° W 21.8076° S
2004-09-29T00:12:00
Locale
Lau
BackarcBasin
Stop
176.3872° W 21.821° S
2004-09-29T02:46:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2474; Off-bottom wire out = 2103; Site_description = seamount off axis, summint depth: 2260m, base depth: 2440m; Rock_content = 2 rocks w/glass + pumice + glass frags

DR37
Start
176.2246° W 21.2918° S
2004-09-29T02:38:00
Locale
Lau
BackarcBasin
Stop
176.2068° W 21.2833° S
2004-09-29T04:10:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2266; Off-bottom wire out = 1951; Site_description = Seamount off axis, Summit depth: 1930, base depth: 2280m. Part of a 4km sq area that displays cluster of volcano.; Rock_content =

DR33
Start
176.3175° W 21.5683° S
2004-09-29T09:07:00
Locale
Lau
BackarcBasin
Stop
176.314° W 21.574° S
2004-09-29T10:02:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2510; Off-bottom wire out = 2237; Site_description = seamount off axis ,summint depth: 2220m, base depth: 2480m; Rock_content = small pcs in burlap

DR34
Start
176.4075° W 21.5764° S
2004-09-29T12:39:00
Locale
Lau
BackarcBasin
Stop
176.4058° W 21.5702° S
2004-09-29T13:15:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 1900; Off-bottom wire out = 1883; Site_description = ridge crest from south to north; Rock_content = 4 buckets basalt

DR35
Start
176.2803° W 21.4702° S
2004-09-29T17:24:00
Locale
Lau
BackarcBasin
Stop
176.2847° W 21.48° S
2004-09-29T18:35:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2480; Off-bottom wire out = 2080; Site_description = Seamount off axis, summit depth: 2080m, base depth:2460m. A bit old looking on side scan, this volcano looks not hard enough; Rock_content = 200 g pumice + basalt sand

DR36
Start
176.3801° W 21.4015° S
2004-09-29T21:42:00
Locale
Lau
BackarcBasin
Stop
176.3817° W 21.4039° S
2004-09-29T22:12:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 1985; Off-bottom wire out = 1970; Site_description = On axis at a high point just on the north west limb of a small osc.; Rock_content =

DR38
Start
176.0912° W 21.0151° S
2004-09-30T07:49:00
Locale
Lau
BackarcBasin
Stop
176.0864° W 21.022° S
2004-09-30T08:50:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2450; Off-bottom wire out = 2242; Site_description = Seamount off axis, Summit depth: 2220, base depth: 2440m. ; Rock_content =

DR39
Start
176.0993° W 20.9006° S
2004-09-30T11:52:00
Locale
Lau
BackarcBasin
Stop
176.0948° W 20.9044° S
2004-09-30T13:00:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2445; Off-bottom wire out = 2136; Site_description = seamount off axis, summint depth: 2140m, base depth: 2380m; Rock_content =

DR40
Start
176.1544° W 20.5347° S
2004-10-02T01:26:00
Locale
Lau
BackarcBasin
Stop
176.1587° W 20.5418° S
2004-10-02T02:20:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2535; Off-bottom wire out = 2537; Site_description = on axis, Northen end of the eastern segment; Rock_content = moderate amt

DR41
Start
176.2038° W 20.5196° S
2004-10-02T05:03:00
Locale
Lau
BackarcBasin
Stop
176.2057° W 20.5344° S
2004-10-02T06:28:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2488; Off-bottom wire out = 2505; Site_description = On axis, southern end of the western segment, on a topogarphic high in the axial rift valley; stuck and backed up; Rock_content = huge haul w/glass

DR42
Start
176.1756° W 20.6173° S
2004-10-02T20:04:00
Locale
Lau
BackarcBasin
Stop
176.1774° W 20.6582° S
2004-10-02T21:51:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2403; Off-bottom wire out = 2361; Site_description = on axis, southern part of the eastern segment; stuck and backed up; Rock_content =

DR43
Start
175.9971° W 20.6596° S
2004-10-03T17:46:00
Locale
Lau
BackarcBasin
Stop
176.0054° W 20.6686° S
2004-10-03T19:08:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2180; Off-bottom wire out = 1813; Site_description = No description; Rock_content = 2 small rocks + mud

DR44
Start
175.9987° W 20.5914° S
2004-10-04T03:54:00
Locale
Lau
BackarcBasin
Stop
175.9896° W 20.5933° S
2004-10-04T04:30:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2023; Off-bottom wire out = 1940; Site_description = Short track; pinger quit; Rock_content = 1 small rock

DR45
Start
175.9384° W 20.4045° S
2004-10-04T08:54:00
Locale
Lau
BackarcBasin
Stop
175.9335° W 20.4167° S
2004-10-04T10:06:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2241; Off-bottom wire out = 1867; Site_description = No description; Rock_content =

DR46
Start
176.0002° W 20.2919° S
2004-10-04T14:05:00
Locale
Lau
BackarcBasin
Stop
175.9956° W 20.2926° S
2004-10-04T14:35:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2297; Off-bottom wire out = 2305; Site_description = No description; Rock_content =

DR47
Start
176.0869° W 19.8956° S
2004-10-05T16:49:00
Locale
Lau
BackarcBasin
Stop
176.0805° W 19.9082° S
2004-10-05T18:03:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2539; Off-bottom wire out = 2266; Site_description = No description; Rock_content = small amt glass chips

DR48
Start
175.9986° W 20.1734° S
2004-10-05T21:45:00
Locale
Lau
BackarcBasin
Stop
175.9912° W 20.1807° S
2004-10-05T23:02:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2454; Off-bottom wire out = 2040; Site_description = No description; Rock_content = 4 buckets basalt

DR49
Start
176.05° W 20.423° S
2004-10-07T01:44:00
Locale
Lau
BackarcBasin
Stop
176.057° W 20.4235° S
2004-10-07T03:04:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2373; Off-bottom wire out = 2300; Site_description = No description; Rock_content =

DR50
Start
176.1913° W 20.7619° S
2004-10-08T06:11:00
Locale
Lau
BackarcBasin
Stop
176.1931° W 20.7686° S
2004-10-08T07:26:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2128; Off-bottom wire out = 2132; Site_description = No description; Rock_content = many basalt pcs

DR51
Start
176.1904° W 20.7621° S
2004-10-08T16:27:00
Locale
Lau
BackarcBasin
Stop
176.1928° W 20.7584° S
2004-10-08T17:23:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2172; Off-bottom wire out = 2032; Site_description = No description; Rock_content = good haul

DR52
Start
176.1341° W 20.0502° S
2004-10-08T23:25:00
Locale
Lau
BackarcBasin
Stop
176.1326° W 20.0588° S
2004-10-09T01:12:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2650; Off-bottom wire out = 2671; Site_description = Site 1 vent area; Rock_content = sulfide, bio + big basalt

DR53
Start
176.1388° W 20.32° S
2004-10-09T12:08:00
Locale
Lau
BackarcBasin
Stop
176.1333° W 20.3105° S
2004-10-09T14:06:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2782; Off-bottom wire out = 2738; Site_description = No description; Rock_content = rocks

DR54
Start
175.7597° W 19.7508° S
2004-10-10T12:33:00
Locale
Lau
BackarcBasin
Stop
175.7233° W 19.7585° S
2004-10-10T13:39:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2313; Off-bottom wire out = 2000; Site_description = Seamount off axis, summit depth 2000; Rock_content = rocks encased in mud

DR55
Start
175.6695° W 19.494° S
2004-10-10T17:17:00
Locale
Lau
BackarcBasin
Stop
175.6594° W 19.4986° S
2004-10-10T18:37:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2205; Off-bottom wire out = 1494; Site_description = Seamount off axis, summit depth 1553; Rock_content =

DR56
Start
175.7615° W 19.4636° S
2004-10-10T21:46:00
Locale
Lau
BackarcBasin
Stop
175.7557° W 19.4707° S
2004-10-10T23:10:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2216; Off-bottom wire out = 1712; Site_description = Seamount off axis, summit depth 1716; Rock_content =

DR57
Start
174.5317° W 17.8221° S
2004-10-12T09:26:00
Locale
Lau
BackarcBasin
Stop
174.5332° W 17.8222° S
2004-10-12T11:45:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 1894; Off-bottom wire out = 1872; Site_description = Southernmost Fonualei rift site; short track, dredge stuck; Rock_content =

DR58
Start
174.588° W 17.3897° S
2004-10-12T20:58:00
Locale
Lau
BackarcBasin
Stop
174.5866° W 17.4056° S
2004-10-12T22:03:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2767; Off-bottom wire out = 2540; Site_description = 2nd Fonualei site; southwards up small ridge on north flank of big complex edifice; Rock_content =

DR59
Start
174.5452° W 16.4915° S
2004-10-13T18:23:00
Locale
Lau
BackarcBasin
Stop
174.5386° W 16.492° S
2004-10-13T19:45:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2413; Off-bottom wire out = 1972; Site_description = ; Rock_content = 0.5kg glass frags

DR60
Start
174.6035° W 15.9332° S
2004-10-14T05:40:00
Locale
Lau
BackarcBasin
Stop
174.597° W 15.9406° S
2004-10-14T06:47:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2066; Off-bottom wire out = 1771; Site_description = seamount at northern end of Fonualei axis; Rock_content =

DR61
Start
174.0118° W 14.8918° S
2004-10-14T15:39:00
Locale
Lau
BackarcBasin
Stop
174.0118° W 14.9004° S
2004-10-14T16:28:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2970; Off-bottom wire out = 2815; Site_description = northern end of rift that opens to Samoa; Rock_content = 80 kg basalt pillow

DR62
Start
174.1646° W 15.183° S
2004-10-15T03:14:00
Locale
Lau
BackarcBasin
Stop
174.1632° W 15.193° S
2004-10-15T04:15:00
Nav Type
GPS/WireOut
Details
On-bottom wire out = 2090; Off-bottom wire out = 2126; Site_description = in notch on N. end of axial high feature, mid-Fonualei rift; Rock_content = good recovery

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