Geophysical data of field activity L-5-82-SP in Tonga Ridge, Southern Pacific from 03/28/1982 to 04/25/1982

U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/> 20130505 Geophysical data of field activity L-5-82-SP in Tonga Ridge, Southern Pacific from 03/28/1982 to 04/25/1982 Menlo Park, CA U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> http://walrus.wr.usgs.gov/infobank/gos/l-5-82-sp.fmeta.xml http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.meta.html United States Geological Survey, Menlo Park, California,Ministry of Lands, Survey, and Natural Resources of the Kingdom of Tonga. Chief Scientists: Dave Scholl, Tun Maung. Geophysical data (3dot5khz, 12khz, airgun, gravity, uniboom, magnetics, sonobuoy, airgunmonitor, courserecorder, bathgravnav, dopplersonar, integratednavigation, LoranC, transitsatellite, bathnav, gravitycore, chaindredge, 24channel) of field activity L-5-82-SP in Tonga Ridge, Southern Pacific from 03/28/1982 to 04/25/1982, http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.meta.html. These data and information are intended for science researchers, students from elementary through college, policy makers, and general public. Equipment Used - 3dot5khz 3.5 khz bathymetry 12khz 12 khz bathymetry airgun single-channel airgun gravity uniboom magnetics magnetometer sonobuoy airgunmonitor single-channel airgun monitor courserecorder bathgravnav gravity/bathymetry/navigation dopplersonar integratednavigation LoranC transitsatellite bathnav bathymetry/navigation gravitycore chaindredge 24channel Notes - Australia-New Zealand-United States Tripartite Agreement of 1982 Publications - Scholl, D.W., U Maung, Tun, Vallier, T.V., Childs, J., Stevenson, A.J., Exon, N.F., Herzer, R.H., Sandstrom, M.W., and Soaki, S., 1982, Preliminary results of geophysical and geological studies to assess resource potential and geologic evolution of central Tonga Ridge and summit platform (21-24 degrees latitude), in Circum-Pacific energy and mineral resources conference: American Association of Petroleum Geologists Bulletin, v. 66, no. 7, p. 983. <HR> Greene, H.G., and Wong, F.L., 1983, Hydrocarbon resource studies in the Southwest Pacific: U.S. Geological Survey Open-File Report 83-0293, 27 p. <HR> Maung, T.U., Exon, Neville F., Sandstrom, M.W., Herzer, R., Stevenson, Andrew J., Childs, J.R., Scholl, David W., and Vallier, Tracy L., 1982, Tonga Ridge; initial results of new geologic and geophysical studies, in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1121. <HR> Wong, Florence L., and Greene, H. Gary, 1984, Hydrocarbon- and mineral-resource investigations in the Southwest Pacific, in Clarke, Samuel H., ed., U.S. Geological Survey highlights in marine research: U.S. Geological Survey Circular 0938, p. 37-48. <HR> Stevenson, Andrew J., and Childs, Jonathan R., 1985, Single channel seismic and geopotential data collection and processing, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. <HR> Childs, Jonathan R., 1985, Acoustic properties of sediment on the southern Tonga Platform as determined from seismic sonobuoy studies, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. <HR> Mann, Dennis M., 1985, Multichannel profiles collected in 1982 in the Tonga region of the South Pacific, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. <HR> Koski, Randolph A., Hein, James R., Bouse, Robin M., and Sliney, Rosemary E., 1985, Composition and origin of ferromanganese crusts from Tonga Platform, Southwest Pacific, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. <HR> Cole, Jeffrey E., and Mann, Dennis M., 1985, Velocity analyses of near seafloor strata based on multichannel seismic data from the Tonga Platform, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. <HR> Mann, Dennis M., Scholl, David W., and Sliter, Ray W., 1986, Multichannel seismic-reflection data collected in 1982 in the Tonga region of the South Pacific Ocean: U.S. Geological Survey Open-File Report 86-0457, 4 p., 2 sheets. <HR> Bruns, T.R., Cooper, A.K., Mann, D.M., and Vedder, John G., 1986, Seismic stratigraphy and structure of sedimentary basins in the Solomon Islands region, in Vedder, John G., Pound, K.S., and Boundy, S.Q., eds., Geology and offshore resources of Pacific island arcs; central and western Solomon Islands: Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 4, p. 177-214. <HR> Wong, Florence L., Richmond, B.A., Greene, H.G., Dingler, John R., Hein, James R., Kvenvolden, Keith A., Marlow, M.S., Morton, Janet L., Rubin, D.M., Scholl, D.W., and Vedder, J.G., 1991, SOPAC; a decade of research on mineral and hydrocarbon resources in the South Pacific, in Good, Elizabeth E., Slack, John F, and Kotra, Rama K., eds., USGS research on mineral resources, 1991; program and abstracts: U.S. Geological Survey Circular 1062, p. 78-79. <HR> Greene, H. Gary., Scholl, David W., Vedder, John G., and Wong, Florence L., 1988, Oil and gas potential of island arcs in the Southwest Pacific; a new frontier, in Wagner, Holly C., Wagner, Leslie C., Wang, Frank F.H., and Wong, Florence L., eds., Petroleum resources of China and related subject: Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 10, p. 671-691. <HR> <A HREF="http://www.ngdc.noaa.gov/mgg/fliers/87-MGG-10">http://www.ngdc.noaa.gov/mgg/fliers/87-MGG-10</A> Similar information is available for thousands of other USGS/CMG-related Activities. If known, available are Activity-specific navigation, gravity, magnetics, bathymetry, seismic, and sampling data; track maps; and equipment information; as well as summary overviews, crew lists, and information about analog materials. If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html Primary access to the USGS/CMG Information Bank's digital data, analog data, and metadata is provided through... http://walrus.wr.usgs.gov/infobank/ This page accomodates a variety of search approaches (e.g., by platform, by region, by scientist, by equipment type, etc.). 19820328 19820425 ground condition Complete As needed 168.41679 -170.74139 -14.43070 -23.47230 ISO 19115 Topic Category geoscientificinformation oceans Global Change Master Directory (GCMD) EARTH SCIENCE > OCEANS USGS CMG InfoBank Marine Geology Marine Geophysics Marine Gravity Field Marine Magnetic Field Magnetic Anomalies Bathymetry Water Depth Seafloor Topography Marine Seismic USGS CMG InfoBank Polynesia South Pacific Ocean Southern Pacific Ocean Tonga Ridge, Southern Pacific Physical materials are under controlled on-site access. If available, access to physical samples is described in the "WR CMG Sample Distribution Policy" at: http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html Please recognize the U.S. Geological Survey (USGS) as the source of this information. Physical materials are under controlled on-site access. Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user. This information is not intended for navigational purposes. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Aaron Dunwald (Chief Engineer, USGS); Andy Stevenson (Geologist, USGS); Barbara Seekins (Navigator, USGS); Bob Rowland (Geologist, USGS); Chris Gutmacher (Geologist, USGS); Dave Falvey (Geophysicist, U Sydney Au); Dave Melendrez (Chief Mate); Dave Scholl (Chief Scientist, USGS); Dennis Mann (Geophysicist, USGS); Don Tiffin (Geologist, CCOP/SOPAC); Donna Blackman (Navigator, USGS); Gary Greene (Geologist, USGS); George Asuncion (Electronics Technician, USGS); Graig McHendrie (Navigator, USGS); Greg Lewis (Geologist, USGS); Guy Cochrane (Geologist, USGS); Hal Williams (Mechanical Technician, USGS); Jacques Daniel (Geophysicist, N Caledon); Jeff Rupert (Mechanical Technician, USGS); Jon Childs (Geophysicist, USGS); Kaye Kinoshita (Navigator, USGS); Larry Kooker (Electronics Technician, USGS); Mark Sandstrom (Geologist, Australi); Neville Exon (Geologist, BMR); Rick Herzer (Geologist, New Zealand); Roy Fields (Electronics Technician, USGS); Sione Soakai (Watchstander, Tonga); Tracy Vallier (Geologist, USGS); Tun Maung (Chief Scientist, CCOP/SOPAC); Vern Pilgrim (Ship Captain) Digital, ASCII U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Unknown USGS/CMG Information Bank <http://walrus.wr.usgs.gov/infobank/> Menlo Park, CA U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Scholl, D.W., U Maung, Tun, Vallier, T.V., Childs, J., Stevenson, A.J., Exon, N.F., Herzer, R.H., Sandstrom, M.W., and Soaki, S., 1982, Preliminary results of geophysical and geological studies to assess resource potential and geologic evolution of central Tonga Ridge and summit platform (21-24 degrees latitude), in Circum-Pacific energy and mineral resources conference: American Association of Petroleum Geologists Bulletin, v. 66, no. 7, p. 983. Greene, H.G., and Wong, F.L., 1983, Hydrocarbon resource studies in the Southwest Pacific: U.S. Geological Survey Open-File Report 83-0293, 27 p. Maung, T.U., Exon, Neville F., Sandstrom, M.W., Herzer, R., Stevenson, Andrew J., Childs, J.R., Scholl, David W., and Vallier, Tracy L., 1982, Tonga Ridge; initial results of new geologic and geophysical studies, in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1121. Wong, Florence L., and Greene, H. Gary, 1984, Hydrocarbon- and mineral-resource investigations in the Southwest Pacific, in Clarke, Samuel H., ed., U.S. Geological Survey highlights in marine research: U.S. Geological Survey Circular 0938, p. 37-48. Stevenson, Andrew J., and Childs, Jonathan R., 1985, Single channel seismic and geopotential data collection and processing, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. Childs, Jonathan R., 1985, Acoustic properties of sediment on the southern Tonga Platform as determined from seismic sonobuoy studies, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. Mann, Dennis M., 1985, Multichannel profiles collected in 1982 in the Tonga region of the South Pacific, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. Koski, Randolph A., Hein, James R., Bouse, Robin M., and Sliney, Rosemary E., 1985, Composition and origin of ferromanganese crusts from Tonga Platform, Southwest Pacific, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. Cole, Jeffrey E., and Mann, Dennis M., 1985, Velocity analyses of near seafloor strata based on multichannel seismic data from the Tonga Platform, in Scholl, David W., and Vallier, Tracy L., eds., Geology and offshore resources of Pacific island arcs; Tonga region: Houston, TX, Circum-Pacific Council Energy and Mineral Resources. Mann, Dennis M., Scholl, David W., and Sliter, Ray W., 1986, Multichannel seismic-reflection data collected in 1982 in the Tonga region of the South Pacific Ocean: U.S. Geological Survey Open-File Report 86-0457, 4 p., 2 sheets. Bruns, T.R., Cooper, A.K., Mann, D.M., and Vedder, John G., 1986, Seismic stratigraphy and structure of sedimentary basins in the Solomon Islands region, in Vedder, John G., Pound, K.S., and Boundy, S.Q., eds., Geology and offshore resources of Pacific island arcs; central and western Solomon Islands: Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 4, p. 177-214. Wong, Florence L., Richmond, B.A., Greene, H.G., Dingler, John R., Hein, James R., Kvenvolden, Keith A., Marlow, M.S., Morton, Janet L., Rubin, D.M., Scholl, D.W., and Vedder, J.G., 1991, SOPAC; a decade of research on mineral and hydrocarbon resources in the South Pacific, in Good, Elizabeth E., Slack, John F, and Kotra, Rama K., eds., USGS research on mineral resources, 1991; program and abstracts: U.S. Geological Survey Circular 1062, p. 78-79. Greene, H. Gary., Scholl, David W., Vedder, John G., and Wong, Florence L., 1988, Oil and gas potential of island arcs in the Southwest Pacific; a new frontier, in Wagner, Holly C., Wagner, Leslie C., Wang, Frank F.H., and Wong, Florence L., eds., Petroleum resources of China and related subject: Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 10, p. 671-691. <A HREF="http://www.ngdc.noaa.gov/mgg/fliers/87-MGG-10">http://www.ngdc.noaa.gov/mgg/fliers/87-MGG-10</A> http://walrus.wr.usgs.gov/infobank/ Identified as best available version. Unspecified Start and end date/times of data >Navigation Data (l-5-82-sp.072) >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >198203281231420 198204240129180 >198204240155240 198204241108540 >198204241134480 198204241610480 >198204241707480 198204242201240 >198204242316300 198204252032180 >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >Gravity Data (l-5-82-sp.153_072) >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >198203281231420 198203281928420 >198203281950420 198203282025000 >198203282048000 198203282106000 >198203282148000 198203290036300 >198203290136300 198203290242300 >198203290300300 198203291154300 >198203291215060 198203291525300 >198203291722420 198203300112420 >198203300432240 198203300700240 >198203300729300 198203301827180 >198203301847180 198203302132480 >198204020222000 198204020252000 >198204020335000 198204020535000 >198204020615000 198204022010540 >198204022042540 198204030000540 >198204030006180 198204030904240 >198204031029360 198204031300360 >198204031342360 198204031940180 >198204032013180 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198204232039000 >198204232117000 198204232154000 >198204232206240 198204240129180 >198204240155240 198204240824300 >198204240838540 198204241108540 >198204241134480 198204241610480 >198204241707480 198204242054240 >198204242110540 198204242201240 >198204242316300 198204250458540 >198204250511000 198204252032180 >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >Magnetics Data (l-5-82-sp.223_072) >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >198203282013520 198203290248520 >198203290305320 198203291159400 >198203291220160 198203291531240 >198203300359240 198203300706320 >198203300720320 198203302053480 >198204020820560 198204032200140 >198204032247340 198204040000180 >198204040029320 198204042059160 >198204042105080 198204050030220 >198204050055000 198204052341240 >198204052347240 198204060130000 >198204060142080 198204061859560 >198204061910080 198204071935560 >198204072307000 198204080200160 >198204080242000 198204080400210 >198204080412000 198204082129560 >198204082151360 198204090259560 >198204090306040 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198204161119420 >198204161131360 198204161131360 >198204161144000 198204161144000 >198204161155000 198204161204240 >198204161216180 198204161229120 >198204161241480 198204161241480 >198204161251540 198204161256060 >198204161310420 198204161310420 >198204161325000 198204161325000 >198204161337240 198204161347060 >198204161357420 198204161358540 >198204161409420 198204170100360 >198204171007180 198204190808000 >198204190823000 198204191634300 >198204230619240 198204232352360 >198204240018000 198204240844540 >198204240905540 198204242115360 >198204242127480 198204250004480 >198204250019420 198204250143000 >198204250154360 198204250559300 >198204250628420 198204252031300 >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >Seismic Shots Data (l-5-82-sp.420_072) >YYYYMMDDHHMMSST YYYYMMDDHHMMSST >198204021007280 198204021037470 >198204021043470 198204021203480 >198204021209280 198204021425080 >198204021431480 198204021556280 >198204021603080 198204021646280 >198204021713080 198204022129500 >198204022139500 198204022139500 >198204022146300 198204022236100 >198204022302100 198204022342120 >198204030012120 198204030042080 >198204030052080 198204030135330 >198204030201540 198204030238350 >198204030315170 198204030348370 >198204030424180 198204030500580 >198204030537380 198204030610580 >198204030647380 198204030720580 >198204030759580 198204030906180 >198204031033380 198204031113390 >198204031120190 198204031506580 >198204031513380 198204031613370 >198204031623370 198204031700160 >198204032154340 198204040207520 >198204040214320 198204040554320 >198204041151210 198204041911210 >198204041918010 198204041918010 >198204041924410 198204042044430 >198204050131180 198204050834390 >198204050841190 198204051134420 >198204051141220 198204051244420 >198204051251220 198204051334420 >198204051400020 198204051406420 >198204051413220 198204060203220 >198204060413440 198204061413380 >198204061420180 198204061956030 >198204062147240 198204071437420 >198204071611020 198204080149410 >198204080238010 198204080958020 >198204081014420 198204081058020 >198204081121220 198204081741230 >198204081800030 198204081833230 >198204081839430 198204082303030 >198204082326230 198204090016230 >198204090029030 198204090255430 >198204090305230 198204090735230 >198204090745230 198204091105210 >198204091114210 198204091931010 >198204091936210 198204092139450 >198204092149450 198204092359460 >198204100006130 198204100006130 >198204100023060 198204100106270 >198204100116470 198204100636480 >198204100752060 198204100854080 >198204100903480 198204110603410 >198204110716160 198204110842560 >198204110957160 198204111130560 >198204111137360 198204111137360 >198204111150560 198204111614160 >198204111624160 198204111624160 >198204111634160 198204120137360 >198204120153360 198204120403370 >198204120410170 198204120410170 >198204120416570 198204120453370 >198204120510170 198204120546570 >198204120954370 198204121111210 >198204121118010 198204121254410 >198204121309220 198204130132410 >198204130142410 198204130222410 >198204130229210 198204130229210 >198204130256010 198204130332410 >198204130409210 198204130449210 >198204130526010 198204130606010 >198204130639210 198204130906010 >198204130953210 198204131416440 >198204131458240 198204131641440 >198204131708240 198204131741440 >198204131811440 198204131951440 >YYYYMMDDHHMMSST YYYYMMDDHHMMSST Unspecified Unspecified Navigation Data >Converted to time format with year at start. > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.072; >DUA0:[DRS.EDIT]MERGEIT.EXE;3 >Eotvos/course/speed/distance data >taking eotvos field from L582SP.GRVSH3 > >Input was... >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.071; >DUA0:[DRS.NAV]EOTCSSP.EXE;1 >Eotvos/course/speed/distance data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.055; >DUA0:[DRS.REFMT]REFORMAT.EXE; >Integrated navigation (SINS) data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >Input was... >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > 19960119 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Gravity Data >10/31/1998 /tiger/l/l582sp/grav/l-5-82-sp.153_072 >/bear/programs/edit/automerge/automerge > >Input was... >Converted to time format with year at start. > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.153; >DUA0:[DRS.REFMT]REFORMAT.EXE; >SKIPNSAVED Free Air Anomaly data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >Input was... >Converted to time format with year at start. > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.072; >DUA0:[DRS.EDIT]MERGEIT.EXE;3 >Eotvos/course/speed/distance data >taking eotvos field from L582SP.GRVSH3 > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.071; >DUA0:[DRS.NAV]EOTCSSP.EXE;1 >Eotvos/course/speed/distance data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.055; >DUA0:[DRS.REFMT]REFORMAT.EXE; >Integrated navigation (SINS) data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >time, lat, long, time(sec) to nearest nav fix, data values 19981031 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Magnetics Data >06/20/2012 carolyn l-5-82-sp.223_072 > >Reprocessed using subroutines from Susan Macmillan's >IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f> >with IGRF-11 coeffiecients integrated into the source code. >/infobank/programs/mag/magred1111/magred1111.for >Using geodetic coordinate system (Earth shape approximated by spheriod) >with altitude 0.0 km (for sea level). > >Input was... >10/31/1998 /tiger/l/l582sp/mag/l-5-82-sp.222_072 >/bear/programs/edit/automerge/automerge > >Converted to time format with year at start. > >06/22/88 CAROLYN DRS$DATA:[L582SP.M]L582SP.222; >DUA0:[DRS.PLT]GRAPHED.EXE; >Edited magnetics data >edited out spikes by hand > >06/21/88 CAROLYN DRS$DATA:[L582SP.M]L582SP.221; >DUA0:[DRS.NGDC]DESPIKE.EXE; >Edited magnetics data >deleted recs w/ +/-3000.0 gamma residuals > >06/20/88 CAROLYN DRS$DATA:[L582SP.M]L582SP.220; >DUA0:[DRS.MAG]MAGRED.EXE;5 >Edited magnetics data > >12/04/85 CAROLYN DRS$DATA:[L582SP.M]L582SP220.200; >DRB0:[DRS.REFMT]REFORMAT.EXE;4 >was L582SP._.MAGSB1 on TAM369 >was L582SP220.DAT on VAM369 > >10/20/86 BECKIE DUA0:[DATA.L384SP]L582SP.070; >DUA0:[DRS.NAV]EOTCSSP.EXE; > >04/17/85 KAYE USR$DISK:[KAYE.MISCLEE]L582SP.050; >USR$DISK:[DRS.REFMT]REFORMAT.EXE;4 > Data adjusted in March 1985 to match 1984 data. > >Converted to time format with year at start. > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.072; >DUA0:[DRS.EDIT]MERGEIT.EXE;3 >Eotvos/course/speed/distance data >taking eotvos field from L582SP.GRVSH3 > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.071; >DUA0:[DRS.NAV]EOTCSSP.EXE;1 >Eotvos/course/speed/distance data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.055; >DUA0:[DRS.REFMT]REFORMAT.EXE; >Integrated navigation (SINS) data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >time, lat, long, time(sec) to nearest nav fix, data values 20120620 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Bathymetry Data >10/31/1998 /tiger/l/l582sp/bath/l-5-82-sp.331_072 >/bear/programs/edit/automerge/automerge > >Input was... >Converted to time format with year at start. > >06/23/88 CAROLYN DRS$DATA:[L582SP.B]L582SP.331; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >Edited bathymetry data > >06/12/85 BECKIE USR$DISK:[DRS.DATA.L582SP.B]L582SP.330; >DRA1:[DRS.BAT]BATRED.EXE;1 >This file is hand-digetized bathymetry in 2-way seconds. >Calculated depth assumes travel-time of sound in water >at 1500M/sec. > >Input was... >Converted to time format with year at start. > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.072; >DUA0:[DRS.EDIT]MERGEIT.EXE;3 >Eotvos/course/speed/distance data >taking eotvos field from L582SP.GRVSH3 > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.071; >DUA0:[DRS.NAV]EOTCSSP.EXE;1 >Eotvos/course/speed/distance data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.055; >DUA0:[DRS.REFMT]REFORMAT.EXE; >Integrated navigation (SINS) data > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >07/01/88 CAROLYN DRS$DATA:[L582SP.G]L582SP.GRVSH3; >DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE; >SKIPNSAVED Free Air Anomaly data >hand edited out spikes in FAA field >original time/lat/lon/eot/obsgrv/theogrv/faa data from running >EOTCOR on DISCO::[JON.TAPE.LISTS]L582SP.GRVSH1 w/ EOTCOR.DAT > >time, lat, long, time(sec) to nearest nav fix, data values 19981031 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Tonga Ridge, Southern Pacific Point Point 0.00001 0.00001 Decimal degrees North American Datum of 1927 Clarke 1866 6378206.4 294.98 Local surface 0.1 meters Attribute values Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html> Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html> Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html> Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html> Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html> U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> Downloadable Data L-5-82-SP data set <http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.meta.html> Please recognize the U.S. Geological Survey (USGS) as the source of this information. Physical materials are under controlled on-site access. Some USGS information accessed through this means may be preliminary in nature and presented without the approval of the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the responsibility of the user. This information is not intended for navigational purposes. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. ASCII No compression applied 0.9 http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.nav.html ASCII No compression applied 1.1 http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.grav.html ASCII No compression applied 2.3 http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.mag.html ASCII No compression applied 1.0 http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.bath.html ASCII No compression applied 0.2 http://walrus.wr.usgs.gov/infobank/l/l582sp/html/l-5-82-sp.seis.html None 20130505 U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov> Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html> InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html> mailing and physical address

USGS, MailStop 999, 345 Middlefield Road

Menlo Park CA 94025-3561 USA (650) 329-5055 (650) 329-5190 infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov> FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html> universal time none none