- Title:
-
Geophysical data of field activity F-6-87-NC in Northern
California from 11/10/1987 to 11/24/1987
- Abstract:
-
Chief Scientists: Dave McCulloch, Steve Lewis. Geophysical
data (3dot5khz, dartcore, chaindredge, 2channelairgun,
2channelwatergun) of field activity F-6-87-NC in Northern
California from 11/10/1987 to 11/24/1987,
<http://walrus.wr.usgs.gov/infobank/f/f687nc/html/f-6-87-nc.meta.html>.
- Supplemental_Information:
-
Equipment Used -
3dot5khz 3.5 khz bathymetry
dartcore
chaindredge
2channelairgun two-channel airgun
2channelwatergun
Notes -
Sampling Northern California framework
Publications -
Gibbs, Ann E., Hein, James R., Lewis, Stephen D., and McCulloch, David S., 1993,
Hydrothermal palygorskite and ferromanganese mineralization at a Central California
margin fracture zone: Marine Geology, v. 115, no. 1-2, p. 47-65.<BR>
<HR>
Gibbs, Ann E., and Hein, James R., 1993, Palygorskite and Fe-Mn mineralization at a
Central California margin fracture zone: Geological Society of America Abstracts with
Programs, v. 25, no. 6, p. 442.<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 F-6-87-NC in Northern California from 11/10/1987 to 11/24/1987: 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: -124.19983
- East_Bounding_Coordinate: -121.11667
- North_Bounding_Coordinate: 39.06183
- South_Bounding_Coordinate: 34.21667
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 10-Nov-1987
- Ending_Date: 24-Nov-1987
- 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: Northern California
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.
- 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:
-
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?
Dave McCulloch (Chief Scientist, USGS Western Region);
Steve Lewis (Chief Scientist, USGS Western Region)
- 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: 05-Feb-1996 (process 1 of 1)
-
Navigation Data
Converted to time format with year at start.
DRS$DATA:[F687NC]F687NC.072
File was created from F687NC.052 with 1/2 hour navigation keypunched from the
DAFE records added.
Input was...
09/06/88 EDM DRS$DATA:[F687SC]F687SC.052;
DUA0:[DRS.PLT.NAVED]NAVED.EXE;
Naved by days then recombined into one file.
01/28/88 EDM DRS$DATA:[F687SC]F687SC.051;
DUA0:[DRS.NAV]ZERONAV.EXE;
Records with 0 for lat or long deleted.
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:
-
Gibbs, Ann E., Hein, James R., Lewis, Stephen D., and McCulloch, David S., 1993,
Hydrothermal palygorskite and ferromanganese mineralization at a Central California
margin fracture zone: Marine Geology, v. 115, no. 1-2, p. 47-65.
Gibbs, Ann E., and Hein, James R., 1993, Palygorskite and Fe-Mn mineralization at a
Central California margin fracture zone: Geological Society of America Abstracts with
Programs, v. 25, no. 6, p. 442.
- 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 (f-6-87-nc.072)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198711110039200 198711151916000
198711160329000 198711160810000
198711160930000 198711170439000
198711170521000 198711170521000
198711170631000 198711171213160
198711171310000 198711172330000
198711180157000 198711180930000
198711181030000 198711181420000
198711181600000 198711190254000
198711190337000 198711191000000
198711191100000 198711191100000
198711191200000 198711191200000
198711191249000 198711191300000
198711191354000 198711200550000
198711200632000 198711201000000
198711201100000 198711210104000
198711210200000 198711210900000
198711210942010 198711212300000
198711220030000 198711221500000
198711221600000 198711230140000
198711230230000 198711231526360
198711231607510 198711231608410
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 F-6-87-NC data set <http://walrus.wr.usgs.gov/infobank/f/f687nc/html/f-6-87-nc.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 07:13:03 2013
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