- Title:
-
Geophysical data of field activity E-1-01-SC in San Pedro
Bay, Los Angeles, CA from 01/08/2001 to 01/13/2001
- Abstract:
-
United States Geological Survey, Menlo Park,
California,Subsea Systems,Seafloor Surveys, Inc.. Chief
Scientist: Brian Edwards. Geophysical data (24channel,
Geopulse, GPS) of field activity E-1-01-SC in San Pedro Bay,
Los Angeles, CA from 01/08/2001 to 01/13/2001,
<http://walrus.wr.usgs.gov/infobank/e/e101sc/html/e-1-01-sc.meta.html>.
- Supplemental_Information:
-
Equipment Used -
24channel sleeve gun/air gun, brand: Subsea Systems streamer, code: sg, comment: 14 cubic inch sleeve gun, 24 channel, 3.125 m group Subsea Systems streamer Geometrics R60 recording seismograph with marine controller
Geopulse "boomer" system, geopulse, code: gs, comment: single-plate transducer powered by AAE CSP1000 supply single-channel streamer Delph Elics recording system
GPS navigation, differential GPS Trimble Hydropro software digital fathometer
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/>, Chief Scientist (BRIAN EDWARDS), 20130331, Geophysical data of field activity E-1-01-SC in San Pedro Bay, Los Angeles, CA from 01/08/2001 to 01/13/2001: 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: -118.27672
- East_Bounding_Coordinate: -118.10124
- North_Bounding_Coordinate: 33.77632
- South_Bounding_Coordinate: 33.70975
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 08-Jan-2001
- Ending_Date: 13-Jan-2001
- 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: San Pedro Bay, Los Angeles, CA
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 1983.
The ellipsoid used is Geodetic Reference System 80.
The semi-major axis of the ellipsoid used is 6378137.
The flattening of the ellipsoid used is 1/298.257.
- 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>
- 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?
Jon Childs (Geophysicist, USGS Western Region);
Brian Edwards (Chief Scientist, Geologist, USGS Western Region);
Larry Kooker (Electronic Technician, USGS Western Region);
Pat Hart (Geophysicist, USGS Western Region);
Michael Barth (Party Chief, Subsea Systems);
Muriel Norton (Shore Support, Subsea Systems);
Sean Galway (Delph/Elics Operator, Seafloor Surveys, Inc.);
Mark Barnum (Navigator, Southwest Scientific);
Orin Jewett (Bathymetry Operator, (Noble Consultants));
Kenny Nielsen (Captain, Seaventures);
Jim Everett (Deckhand, Seaventures)
- 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: 02-Aug-2002 (process 1 of 1)
-
Navigation Data
08/02/2002 clint e-1-01-sc.064
clint
Global positioning system (GPS) data
When duplicate times existed, added 0.1 seconds to time. -- Clint
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:
- 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 (e-1-01-sc.064 [GPS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
200101082108513 200101082116516
200101082201312 200101090001200
200101090017362 200101090115282
200101091601018 200101091607114
200101091616587 200101091729125
200101091742252 200101091745489
200101091802097 200101091850243
200101091915018 200101092019093
200101092025068 200101092033351
200101092046281 200101092123368
200101092143307 200101092226195
200101092305597 200101092324296
200101092357491 200101100100304
200101101518415 200101101522164
200101101540466 200101101615161
200101101632184 200101101715255
200101101815180 200101101838101
200101101850172 200101101916574
200101101922510 200101102047571
200101102055247 200101102133122
200101102206400 200101102258170
200101102316385 200101102352591
200101110005084 200101110029297
200101110048137 200101110102461
200101111835492 200101111836095
200101111842584 200101111843086
200101111906319 200101111923017
200101112051002 200101112133321
200101112141045 200101112200406
200101112206051 200101112235103
200101112247542 200101112324294
200101112338508 200101120033234
200101121838375 200101121908082
200101122013099 200101122019206
200101122026035 200101122029163
200101122035136 200101122052342
200101122101203 200101122144154
200101122159056 200101122228362
200101122241239 200101122258540
200101122345447 200101130004012
200101130019035 200101130042473
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (e-1-01-sc.410_mcs)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
200101082109220 200101082116510
200101082204230 200101090001200
200101090017370 200101090100520
200101091624540 200101091729110
200101091802460 200101091850240
200101091917360 200101092019090
200101092048230 200101092123360
200101092144440 200101092226180
200101092308190 200101092324280
200101092359240 200101092359590
200101101547330 200101101615160
200101101632490 200101101710460
200101101815410 200101101838100
200101101850500 200101101916570
200101101923140 200101102047560
200101102055500 200101102133110
200101102209520 200101102258170
200101102317540 200101102352590
200101110005390 200101110029290
200101110049080 200101110102460
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 E-1-01-SC data set <http://walrus.wr.usgs.gov/infobank/e/e101sc/html/e-1-01-sc.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 07:12:06 2013
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