- Title:
-
Geophysical data of field activity L-3-83-WF in Juan de Fuca
from 08/19/1983 to 09/01/1983
- Abstract:
-
Chief Scientist: Bill Normark. Geophysical data (3dot5khz,
12khz, airgun, pinger, gravity, courserecorder,
integratednavigation, underwatercamera, underwatertelevision)
of field activity L-3-83-WF in Juan de Fuca from 08/19/1983
to 09/01/1983,
<http://walrus.wr.usgs.gov/infobank/l/l383wf/html/l-3-83-wf.meta.html>.
- Supplemental_Information:
-
Equipment Used -
3dot5khz 3.5 khz bathymetry
12khz 12 khz bathymetry
airgun single-channel airgun
pinger
gravity
courserecorder
integratednavigation
underwatercamera
underwatertelevision
Publications -
Lichtman, G.S., Normark, William R., Delaney, J.R., Morton, J.L., Johnson, H.P., and Karsten, J.L.,
1983, Photogeology and evolution of the Juan de Fuca Ridge: U.S. Geological Survey Open-File
Report 83-0464, 15 p.<BR>
<HR>
Lichtman, Grant S., Normark, William R., and Spiess, F.N., 1984, Photogeologic study of a
segment of the East Pacific Rise axis near 21 degrees N latitude: Geological Society of America
Bulletin, v. 95, no. 6, p. 743-752.<BR>
<HR>
Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific
Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Wilson, Stuart T., ed.,
Transactions of the Third Circum-Pacific energy and mineral resources conference: Transactions
of the Circum-Pacific Energy and Mineral Resources Conference, v. 3, p. 366.<BR>
<HR>
Normark, William R., Morton, Janet L., and Koski, Randolph A., 1984, The Juan de Fuca Ridge
metallogenesis program, in Clarke, Samuel H., ed., U.S. Geological Survey highlights in
marine research: U.S. Geological Survey Circular 0938, p. 49-56.<BR>
<HR>
Normark, W.R., Morton, Janet L., Holcomb, R.T., Koski, Randolph A., and Ross, S.L., 1984,
A continuous linear depresion in the axial valley of the southern Juan de Fuca Ridge; tectonic
or volcanic origin?, in The Geological Society of America, 97th meeting: Geological Society
of America Abstracts with Programs, v. 16, no. 6, p. 611.<BR>
<HR>
Normark, William R., Morton, Janet L., Holcomb, Robin T., and Franklin, James M., 1983, Southern
Juan de Fuca Ridge revisited; a new evalution of the distribution of hydrothermal activity,
sulfide mineral deposits, and volcanic features: American Geophysical Union Eos, Transactions,
v. 64, no. 45, p. 857.<BR>
<HR>
Kappel, Ellen S., and Normark, William R., Morphometric variability within the axial
zone of the southern Juan de Fuca Ridge; interpretation from Sea MARC II, Sea MARC I,
and deep-sea photography, in Special section on The southern Juan de Fuca Ridge; hydrothermal
fluids, sulfides, and geophysical studies [modified]: Journal of Geophysical Research, B,
Solid Earth and Planets, v. 92, no. 11, p. 11,291-11,302.<BR>
<HR>
Morton, Janet L., Normark, William R., Mann, Dennis M., and Tompkins, Donald H., 1987, Geology,
evolution, and mineral potential of the Juan de Fuca Ridge, in Scholl, David W.,
Grantz, Arthur, and Vedder, John G., eds., Geology and resource potential of the continental
margin of western North America and adjacent ocean basins, Beaufort Sea to Baja California:
Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 6, p. 537-547.<BR>
<HR>
Normark, William R., and Morton, Janet L., 1987, Detailed structural mapping of an ocean rift,
sing acoustic-transponder positioning; problems of net maintenance (1981-86) and new experiments
possible with long-life transponders, in Kumar, Muneendra, and Maul, George A., Proceedings;
International symposium on Marine positioning: Dordrecht, Netherlands, D. Reidel Publ. Co.<BR>
<HR>
Normark, W.R., Morton, J.L., and Saxena, N.K., 1990, Scaling considerations for acoustic
measurement of ridge extension: American Geophysical Union Eos, Transactions, v. 71,
no. 43, p. 1602.<BR>
<HR>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1102 <br>
<HR>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-A <br>
<HR>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-B <br>
<HR>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-C <br>
<HR>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-D <br>
<HR>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-E <br>
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.).
- How should this data set be cited?
U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>, 20130331, Geophysical data of field activity L-3-83-WF in Juan de Fuca from 08/19/1983 to 09/01/1983: U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.
Online Links:
- What geographic area does the data set cover?
- West_Bounding_Coordinate: -130.54948
- East_Bounding_Coordinate: -122.45927
- North_Bounding_Coordinate: 48.45309
- South_Bounding_Coordinate: 37.79864
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 19-Aug-1983
- Ending_Date: 01-Sep-1983
- Currentness_Reference: ground condition
- What is the general form of this data set?
- How does the data set represent geographic features?
- How are geographic features stored in the data set?
- Indirect_Spatial_Reference: Juan de Fuca
This is a Point data set.
It contains the following vector data types (SDTS terminology):
- What coordinate system is used to represent geographic features?
Horizontal positions are specified in geographic coordinates, that is, latitude and longitude.
Latitudes are given to the nearest 0.00001.
Longitudes are given to the nearest 0.00001.
Latitude and longitude values are specified in Decimal degrees.
The horizontal datum used is North American Datum of 1927.
The ellipsoid used is Clarke 1866.
The semi-major axis of the ellipsoid used is 6378206.4.
The flattening of the ellipsoid used is 1/294.98.
- Vertical_Coordinate_System_Definition:
-
- Depth_System_Definition:
-
- Depth_Datum_Name: Local surface
- Depth_Resolution: 0.1
- Depth_Distance_Units: meters
- Depth_Encoding_Method: Attribute values
- How does the data set describe geographic features?
- Entity_and_Attribute_Overview:
-
Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>
- Entity_and_Attribute_Overview:
-
Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>
- Entity_and_Attribute_Overview:
-
Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
- Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
- Who also contributed to the data set?
Aaron Dunwald (Chief Engineer);
Al McClenaghan (Ship Captain);
Bill Normark (Chief Scientist);
Chris Gutmacher (Dafe Curator);
Earl Young (Unspecified Investigator);
Ellen Kappel (Navigator);
Hal Williams (Mechanical Technician);
Hank Chezar (Unspecified Investigator);
Jack Lee (Electronics Technician);
Jan Morton (Geologist);
Jeff Stampfer (Mechanical Technician);
Jim Franklin (Geologist);
John Porteous (Unspecified Investigator);
Kaye Kinoshita (Navigator);
Pat Moore (Chief Mate);
Rick Viall (Electronics Technician);
Rob Handy (Unspecified Investigator);
Robin Holcomb (Geologist);
Stephanie Ross (Geologist)
- To whom should users address questions about the data?
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
- From what previous works were the data drawn?
- How were the data generated, processed, and modified?
- Date: 19-Jan-1996 (process 1 of 3)
-
Navigation Data
Converted to time format with year at start.
05/01/85 KAYE USR$DISK:[DRS.DATA.L383WF.N]NEW.052;
USR$DISK:[DRS.REFMT]REFORMAT.EXE;4
Person who carried out this activity:
- Date: 31-Oct-1998 (process 2 of 3)
-
Gravity Data
10/31/1998 /tiger/l/l383wf/grav/l-3-83-wf.110_052
/bear/programs/edit/automerge/automerge
Input was...
Converted to time format with year at start.
05/08/85 BARB USR$DISK:[DRS.DATA.L383WF.G]L383WF.110;
USR$DISK:[DRS.REFMT]REFORMAT.EXE;4
Input was...
Converted to time format with year at start.
05/01/85 KAYE USR$DISK:[DRS.DATA.L383WF.N]NEW.052;
USR$DISK:[DRS.REFMT]REFORMAT.EXE;4
time, lat, long, time(sec) to nearest nav fix, data values
Person who carried out this activity:
- Date: 31-Oct-1998 (process 3 of 3)
-
Bathymetry Data
10/31/1998 /tiger/l/l383wf/bath/l-3-83-wf.330_052
/bear/programs/edit/automerge/automerge
Input was...
Converted to time format with year at start.
05/14/85 BECKIE USR$DISK:[DRS.DATA.L383WF.B]L383WF.330;
DRA1:[DRS.BAT]BATRED.EXE;1
This file was originally hand-digetized in corrected meters.
The travel-time calculated will assume 1500M per second, which
may not reflect the travel time used when data was originally
digetized.
Input was...
Converted to time format with year at start.
05/01/85 KAYE USR$DISK:[DRS.DATA.L383WF.N]NEW.052;
USR$DISK:[DRS.REFMT]REFORMAT.EXE;4
time, lat, long, time(sec) to nearest nav fix, data values
Person who carried out this activity:
- What similar or related data should the user be aware of?
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/>: U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.
Online Links:
- Other_Citation_Details:
-
Lichtman, G.S., Normark, William R., Delaney, J.R., Morton, J.L., Johnson, H.P., and Karsten, J.L.,
1983, Photogeology and evolution of the Juan de Fuca Ridge: U.S. Geological Survey Open-File
Report 83-0464, 15 p.
Lichtman, Grant S., Normark, William R., and Spiess, F.N., 1984, Photogeologic study of a
segment of the East Pacific Rise axis near 21 degrees N latitude: Geological Society of America
Bulletin, v. 95, no. 6, p. 743-752.
Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific
Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Wilson, Stuart T., ed.,
Transactions of the Third Circum-Pacific energy and mineral resources conference: Transactions
of the Circum-Pacific Energy and Mineral Resources Conference, v. 3, p. 366.
Normark, William R., Morton, Janet L., and Koski, Randolph A., 1984, The Juan de Fuca Ridge
metallogenesis program, in Clarke, Samuel H., ed., U.S. Geological Survey highlights in
marine research: U.S. Geological Survey Circular 0938, p. 49-56.
Normark, W.R., Morton, Janet L., Holcomb, R.T., Koski, Randolph A., and Ross, S.L., 1984,
A continuous linear depresion in the axial valley of the southern Juan de Fuca Ridge; tectonic
or volcanic origin?, in The Geological Society of America, 97th meeting: Geological Society
of America Abstracts with Programs, v. 16, no. 6, p. 611.
Normark, William R., Morton, Janet L., Holcomb, Robin T., and Franklin, James M., 1983, Southern
Juan de Fuca Ridge revisited; a new evalution of the distribution of hydrothermal activity,
sulfide mineral deposits, and volcanic features: American Geophysical Union Eos, Transactions,
v. 64, no. 45, p. 857.
Kappel, Ellen S., and Normark, William R., Morphometric variability within the axial
zone of the southern Juan de Fuca Ridge; interpretation from Sea MARC II, Sea MARC I,
and deep-sea photography, in Special section on The southern Juan de Fuca Ridge; hydrothermal
fluids, sulfides, and geophysical studies [modified]: Journal of Geophysical Research, B,
Solid Earth and Planets, v. 92, no. 11, p. 11,291-11,302.
Morton, Janet L., Normark, William R., Mann, Dennis M., and Tompkins, Donald H., 1987, Geology,
evolution, and mineral potential of the Juan de Fuca Ridge, in Scholl, David W.,
Grantz, Arthur, and Vedder, John G., eds., Geology and resource potential of the continental
margin of western North America and adjacent ocean basins, Beaufort Sea to Baja California:
Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 6, p. 537-547.
Normark, William R., and Morton, Janet L., 1987, Detailed structural mapping of an ocean rift,
sing acoustic-transponder positioning; problems of net maintenance (1981-86) and new experiments
possible with long-life transponders, in Kumar, Muneendra, and Maul, George A., Proceedings;
International symposium on Marine positioning: Dordrecht, Netherlands, D. Reidel Publ. Co.
Normark, W.R., Morton, J.L., and Saxena, N.K., 1990, Scaling considerations for acoustic
measurement of ridge extension: American Geophysical Union Eos, Transactions, v. 71,
no. 43, p. 1602.
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1102 <br>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-A <br>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-B <br>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-C <br>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-D <br>
Chezar, Henry, and Newman, Ivy, 2004, DVD-Video Disc set of seafloor transects
during USGS research cruises in the Pacific Ocean, U.S. Geological Survey
Open-File Report OFR 2004-1103-E <br>
- How well have the observations been checked?
Identified as best available version.
- How accurate are the geographic locations?
Unspecified
- How accurate are the heights or depths?
Unspecified
- Where are the gaps in the data? What is missing?
Start and end date/times of data
Navigation Data (l-3-83-wf.052 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198308200443000 198308222044000
198308231805180 198309011514000
198309011520000 198309011520000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Gravity Data (l-3-83-wf.110_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198308200443200 198308201746390
198308201935190 198308201944540
198308202144140 198308202144330
198308202207250 198308202250540
198308210010520 198308220310390
198308220316030 198308231142390
198308302217090 198309011519500
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (l-3-83-wf.330_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198308201459310 198308201501550
198308201507170 198308201635260
198308201700100 198308201734180
198308201741180 198308201751470
198308201805410 198308201805410
198308201815020 198308201819020
198308201828010 198308201828010
198308201837540 198308201837540
198308201851100 198308201851100
198308201859580 198308201859580
198308201909590 198308201932410
198308201939540 198308202003020
198308202015010 198308202015010
198308202029580 198308202029580
198308202039310 198308202039310
198308202050490 198308202050490
198308202058440 198308202250200
198308202256280 198308202316280
198308202321350 198308210051080
198308210056460 198308210109050
198308210115190 198308210132220
198308210139010 198308210152080
198308210157120 198308210200570
198308210206030 198308210210030
198308210224570 198308210228100
198308210236250 198308210241200
198308210246580 198308210249180
198308210300560 198308210318220
198308210329040 198308210330100
198308210336460 198308210343040
198308210349340 198308210408430
198308210418220 198308210507290
198308210515020 198308210535140
198308210541280 198308210542440
198308210549200 198308210610010
198308210617140 198308210617140
198308210622460 198308210625530
198308210632460 198308210632460
198308210640090 198308210645010
198308210650080 198308210650080
198308210656000 198308210656000
198308210701070 198308210701070
198308210707080 198308210707080
198308210714580 198308210725450
198308210731260 198308210731260
198308210737150 198308210737150
198308210745000 198308210753020
198308210759170 198308210800560
198308210806010 198308210816160
198308210822290 198308210822290
198308210832260 198308210907370
198308210915020 198308210915020
198308210929580 198308210929580
198308210945030 198308210945030
198308210953090 198308210954560
198308211000010 198308211003490
198308211013020 198308211015070
198308211030010 198308211030010
198308211040570 198308211040570
198308211046560 198308211048080
198308211054250 198308211115030
198308211122000 198308211122000
198308211128560 198308211137500
198308211143140 198308211304240
198308211313000 198308211313000
198308211318500 198308211320160
198308211330020 198308211334230
198308211343020 198308211343020
198308211348440 198308211348440
198308211356050 198308211356050
198308211403030 198308211403030
198308211412200 198308211412200
198308211421100 198308211421100
198308211427270 198308211430000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
- How consistent are the relationships among the observations, including topology?
Unspecified
Are there legal restrictions on access or use of the data?
- Access_Constraints:
-
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>
- Use_Constraints:
-
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.
- Who distributes the data set? (Distributor 1 of 1)
- What's the catalog number I need to order this data set?
Downloadable Data L-3-83-WF data set <http://walrus.wr.usgs.gov/infobank/l/l383wf/html/l-3-83-wf.meta.html>
- What legal disclaimers am I supposed to read?
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.
- How can I download or order the data?
- Availability in digital form:
- Cost to order the data: None
- Dates:
- Last modified: 31-Mar-2013
- Metadata author:
-
- Metadata standard:
- FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> (FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>)
Generated by mp version 2.9.13 on Sun Mar 31 07:20:07 2013
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