- Title:
-
Geological and Geophysical data of field activity L-12-80-WF
in Juan de Fuca from 10/29/1980 to 11/13/1980
- Abstract:
-
Chief Scientist: Bill Normark. Geological and Geophysical
data (12khz, 3dot5khz, magnetics, transitsatellite, LoranC,
dopplersonar, airgun, gravitycore, chaindredge,
integratednavigation) of field activity L-12-80-WF in Juan de
Fuca from 10/29/1980 to 11/13/1980,
<http://walrus.wr.usgs.gov/infobank/l/l1280wf/html/l-12-80-wf.meta.html>.
- Supplemental_Information:
-
Equipment Used -
12khz 12 khz bathymetry
3dot5khz 3.5 khz bathymetry
magnetics Proton Precession magnetometer
transitsatellite satellite navigation
LoranC
dopplersonar
airgun single-channel airgun
gravitycore
chaindredge
integratednavigation
Publications -
Fildani, Andrea, and Normark, W.R., 2004, Late Quaternary evolution of channel
and lobe complexes of Monterey Fan, Marine Geology 206, p. 199-223.
available on line at:
<A HREF ="<http://walrus.wr.usgs.gov/reports/reprints/Fildani_MG_206.pdf>" target
="new"><http://walrus.wr.usgs.gov/reports/reprints/Fildani_MG_206.pdf>
<HR>
Normark, W.R., Morton, J.L., and Delaney, J.R., 1982, Geologic setting of massive sulfide
deposits and hydrothermal vents along the southern Juan de Fuca Ridge: U.S. Geological
Survey Open-File Report 82-0200-A, 22 p. <BR>
<HR>
Normark, William R., Lupton, John E., Murray, James W., Koski, Randolph A., Clague, David A.,
Morton, Janet L., Delaney, John R., and Johnson, H. Paul, 1982, Polymetallic sulfide deposits
and water-column tracers of active hydrothermal vents on the southern Juan de Fuca Ridge, in
Special issue, Polymetallic sulfides: Marine Technology Society Journal, v. 16, no. 3,
p. 46-53.<BR>
<HR>
Normark, William R., Morton, Janet L., Koski, Randolph A., and Clague, David A., 1983,
Active hydrothermal vents and sulfide deposits on the southern Juan de Fuca Ridge: Boulder, CO,
Geology, v. 11, no. 3, p. 158-163.<BR>
<HR>
Normark, W.R., and Clague, David, 1983, Geology and mineral deposits of the Juan de Fuca
Ridge off Oregon: U.S. Geological Survey Professional Paper 1375, p. 110.<BR>
<HR>
Koski, Randolph A., Normark, William R., and Morton, Janet Lee, 1985, Massive sulfide deposits
on the southern Juan de Fuca Ridge; results of investigations in the USGS study area, 1980-83, in
Rona, Peter A., and Koski, Randolph A., eds., Theme issue, Polymetallic sulfide deposits:
Marine Mining, v. 5, no. 2, p. 147-164. <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., and Morton, Janet L., 1987, Detailed structural mapping of an ocean rift,
using 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, William R., and Gutmacher, Christina E., 1989, Major submarine fans of the California
continental rise, Winterer, E.L., and Hussong, Donald M., and Decker, Robert W., eds., The eastern
Pacific Ocean and Hawaii: Denver, CO, Geological Society of America.<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, Geological and Geophysical data of field activity L-12-80-WF in Juan de Fuca from 10/29/1980 to 11/13/1980: 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: -130.77483
- East_Bounding_Coordinate: -123.70733
- North_Bounding_Coordinate: 46.17410
- South_Bounding_Coordinate: 36.60505
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 29-Oct-1980
- Ending_Date: 13-Nov-1980
- 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:
-
Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>
- Entity_and_Attribute_Overview:
-
Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
- Entity_and_Attribute_Overview:
-
Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html>
- Who are the originators of the data set? (may include formal authors, digital compilers, and editors)
- Who also contributed to the data set?
Andy Stevenson (Geologist);
Bill Normark (Chief Scientist);
Bob Patrick (Electronics Technician);
Bob Wilson (Mechanical Technician);
Chris Gutmacher (Dafe Curator);
Dave Clague (Geologist);
Richard Heagney (Chief Mate);
Jackie Eaby (Navigator);
Jan Morton (Geophysicist);
Jill Karsten (Unspecified Investigatr);
Jim Saltzgaber (Chief Engineer);
John Delaney (Unspecified Investigatr);
Kaye Kinoshita (Navigator);
Kevin O'Toole (Mechanical Technician);
Larry Kooker (Electronics Technician);
Terry Keith (Geologist);
Terry Ruff (Ship Captain)
- 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.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.LC80WF]LC80WF.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
Person who carried out this activity:
- Date: 20-Jun-2012 (process 2 of 3)
-
Magnetics Data
06/20/2012 carolyn l-12-80-wf.220_052
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/magred11/magred11.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/l1280wf/mag/l-12-80-wf.200_052
/bear/programs/edit/automerge/automerge
Converted to time format with year at start.
11/13/85 CAROLYN DRS$DATA:[LB80WF.M]LC80WF.200;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
first part (304/0102-306/1656)
was LB80WF.DRCPH1.MAGSE1 on TAM231
was LB80WF240.DAT on VAM231
second part (306/1656-307/1932)
was LB80WF._.MAGSA2 on TAM231
was LB80WF201.DAT on MAM231
third part (308/0159-308/0159)
was LB80WF._.MAGSA3 on TAM231
was LB80WF202.DAT on MAM231
fourth part (308/0200-309/2027)
was LB80WF.DRCPH1.MAGSE1 on TAM231
was LB80WF240.DAT on VAM231
fifth part (309/2027-310/1608)
was LB80WF._.MAGSA4 on TAM231
was LB80WF203.DAT on MAM231
sixth part (316/0026-316/0316)
was LB80WF._.MAGSA5 on TAM231
was LB80WF205.DAT on MAM231
seventh part (316/0317-316/1521)
was LB80WF.DRCPH1.MAGSE1 on TAM231
was LB80WF240.DAT on VAM231
Converted to time format with year at start.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.LC80WF]LC80WF.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
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/l1280wf/bath/l-12-80-wf.325_052
/bear/programs/edit/automerge/automerge
Input was...
Converted to time format with year at start.
09/10/85 BECKIE DUA0:[DATA.LB80WF.B]LC80WF.325;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
This file was hand-digetized and is in corrected meters.
The area of study also includeds the Delgada Deep Sea Fan starting at
day 312/1000.
Input was...
Converted to time format with year at start.
11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.LC80WF]LC80WF.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;5
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?
- 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-12-80-wf.052 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198010292040000 198011011945000
198011012030000 198011031430000
198011031515000 198011031801000
198011031845000 198011032015000
198011032045000 198011041025000
198011041048000 198011052230000
198011052300000 198011071816000
198011071838000 198011081616000
198011081640000 198011090030000
198011090052000 198011090445000
198011090520000 198011101148000
198011101210000 198011111802000
198011111824000 198011121332000
198011121353000 198011130716000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Magnetics Data (l-12-80-wf.220_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198010300102000 198010310615000
198010310632000 198010311059000
198010311113000 198011021932270
198011030159200 198011040812180
198011041151000 198011041618180
198011042027300 198011051608000
198011110026120 198011111521000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Bathymetry Data (l-12-80-wf.325_052)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (l-12-80-wf.onoff.singlechannel.airgun)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198011020305000 00001111
00001102 198011021932000
198011070942000 00001102
00001107 198011130700000
198011090348000 00001113
00001109 198011100002000
198011100110000 00001110
00001110 198011130700000
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
- How consistent are the relationships among the observations, including topology?
Unspecified
Are there legal restrictions on access or use of the data?
- Who distributes the data set? (Distributor 1 of 1)
- What's the catalog number I need to order this data set?
Downloadable Data L-12-80-WF data set <http://walrus.wr.usgs.gov/infobank/l/l1280wf/html/l-12-80-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 07:19:41 2013
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