- Title:
-
Geophysical data of field activity W-31-81-SC in Offshore
California San Diego from 01/01/1981 to 02/27/1981
- Abstract:
-
WesternGeco. Geophysical data (navigation, seismic) of field
activity W-31-81-SC in Offshore California San Diego from
01/01/1981 to 02/27/1981,
<http://walrus.wr.usgs.gov/infobank/w/w3181sc/html/w-31-81-sc.meta.html>.
- Supplemental_Information:
-
Equipment Used -
navigation data directory exists
seismic data directory exists
Notes -
Description of Survey Area 131: Offshoe Ca-San Diego 1981<br>
<p>
Client Name WesternGeco Multiclient<br>
Coordinate Location Antenna Locations<br>
Spheroid Definition - Surveyclarke 1866) 6378206.400 294.9786985<br>
Spheroid Def. - Post Plot Clarke 1866) 6378206.400 294.9786985<br>
Geodetic Datum - Survey NAD 27<p>
Geodetic Datum - Post Plot NAD 27<p>
<p>
Datum Shifts<br>
Projection Type Lambert<br>
Grid System California Zone 6<br>
Grid Units U.S. Survey Feet<p>
Standard Parallels 3247 0.000N 3353 0.000N<br>
Central Meridian 11615 0.000W<br>
Grid Origin 3210 0.000N11615 0.000W<br>
Grid Coordinates at Origin 2000000.00E 0.00N<p>
<p>
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 W-31-81-SC in Offshore California San Diego from 01/01/1981 to 02/27/1981: 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: -118.02862
- East_Bounding_Coordinate: -117.17381
- North_Bounding_Coordinate: 33.52374
- South_Bounding_Coordinate: 32.41964
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 01-Jan-1981
- Ending_Date: 27-Feb-1981
- 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: Offshore California San Diego
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:
-
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?
- 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: 08-Jul-2004 (process 1 of 1)
-
Navigation Data
07/08/2004 mosier name change to w-31-81-sc.051
03/05/2004 clint w-31-81-sc.062
/infobank/programs/time/lines2times/l2t
Global positioning system (GPS) data
Times are faked.
Input was...
02/02/2004 clint /infobank/w/w3181sc/nav/w-31-81-sc.061
/infobank/programs/time/lines2times/lines2times
Global positioning system (GPS) data
times are fake
year,day,hr,min,sec,tenths,lat,long,line,shot,easting,northing,depth
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 (w-31-81-sc.051 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198101010000001 198101010002052
198101020000001 198101020000436
198101030000001 198101030002231
198101040000001 198101040003101
198101050000001 198101050002126
198101060000001 198101060004331
198101070000001 198101070002131
198101080000001 198101080005226
198101090000001 198101090001101
198101100000001 198101100002176
198101110000001 198101110006211
198101120000001 198101120002096
198101130000001 198101130008076
198101140000001 198101140002051
198101150000001 198101150008037
198101160000001 198101160002101
198101170000001 198101170003276
198101180000001 198101180005056
198101190000001 198101190002076
198101200000001 198101200004476
198101210000001 198101210003321
198101220000001 198101220002176
198101230000001 198101230004251
198101240000001 198101240003401
198101250000001 198101250002101
198101260000001 198101260003551
198101270000001 198101270004211
198101280000001 198101280002216
198101290000001 198101290004461
198101300000001 198101300001413
198101310000001 198101310004005
198102010000001 198102010002191
198102020000001 198102020003276
198102030000001 198102030000506
198102040000001 198102040001446
198102050000001 198102050002086
198102060000001 198102060002101
198102070000001 198102070003126
198102080000001 198102080002041
198102090000001 198102090002126
198102100000001 198102100002091
198102110000001 198102110002000
198102120000001 198102120000526
198102130000001 198102130001136
198102140000001 198102140001436
198102150000001 198102150002101
198102160000001 198102160000536
198102170000001 198102170001331
198102180000001 198102180002301
198102190000001 198102190001351
198102200000001 198102200001318
198102210000001 198102210001261
198102220000001 198102220001101
198102230000001 198102230002021
198102240000001 198102240002151
198102250000001 198102250002441
198102260000001 198102260001351
198102270000001 198102270001301
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (w-31-81-sc.420_051)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198101010000001 198101010002052
198101020000001 198101020000436
198101030000001 198101030002231
198101040000001 198101040003101
198101050000001 198101050002126
198101060000001 198101060004331
198101070000001 198101070002131
198101080000001 198101080005226
198101090000001 198101090001101
198101100000001 198101100002176
198101110000001 198101110006211
198101120000001 198101120002096
198101130000001 198101130008076
198101140000001 198101140002051
198101150000001 198101150008037
198101160000001 198101160002101
198101170000001 198101170003276
198101180000001 198101180005056
198101190000001 198101190002076
198101200000001 198101200004476
198101210000001 198101210003321
198101220000001 198101220002176
198101230000001 198101230004251
198101240000001 198101240003401
198101250000001 198101250002101
198101260000001 198101260003551
198101270000001 198101270004211
198101280000001 198101280002216
198101290000001 198101290004461
198101300000001 198101300001413
198101310000001 198101310004005
198102010000001 198102010002191
198102020000001 198102020003276
198102030000001 198102030000506
198102040000001 198102040001446
198102050000001 198102050002086
198102060000001 198102060002101
198102070000001 198102070003126
198102080000001 198102080002041
198102090000001 198102090002126
198102100000001 198102100002091
198102110000001 198102110002000
198102120000001 198102120000526
198102130000001 198102130001136
198102140000001 198102140001436
198102150000001 198102150002101
198102160000001 198102160000536
198102170000001 198102170001331
198102180000001 198102180002301
198102190000001 198102190001351
198102200000001 198102200001318
198102210000001 198102210001261
198102220000001 198102220001101
198102230000001 198102230002021
198102240000001 198102240002151
198102250000001 198102250002441
198102260000001 198102260001351
198102270000001 198102270001301
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 W-31-81-SC data set <http://walrus.wr.usgs.gov/infobank/w/w3181sc/html/w-31-81-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 08:03:36 2013
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