- Title:
-
Geophysical data of field activity W-27-81-CS in Chukchi Sea
from 01/01/1981 to 03/31/1981
- Abstract:
-
WesternGeco. Geophysical data (navigation, seismic) of field
activity W-27-81-CS in Chukchi Sea from 01/01/1981 to
03/31/1981,
<http://walrus.wr.usgs.gov/infobank/w/w2781cs/html/w-27-81-cs.meta.html>.
- Supplemental_Information:
-
Equipment Used -
navigation data directory exists
seismic data directory exists
Notes -
Description of Survey Area 00027: Chukchi Sea 1981<br>
<p>
Client Name WesternGeco Multiclient<br>
Coordinate Location Vessel Locations<br>
Spheroid Definition-Survey Clarke 1866 6378206.400 294.978698<br>
Spheroid Def. - Post Plot Clarke 1866 6378206.400 294.978698<br>
Geodetic Datum - Survey NAD 27<br>
Geodetic Datum - Post Plot NAD 27<br>
<p>
Datum Shifts<br>
Projection Type Transverse Mercator<br>
Grid System UTM Zone 3<br>
Grid Units Meters<br>
Central Meridian 165 0 0.000W<br>
Grid Origin 0 0 0.000N165 0 0.000W<br>
Grid Coordinates at Origin 500000.00E 0.00N<br>
Scale Factor 0.9996000000<br>
Scale Factor Defined at 0 0 0.000N165 0 0.000W<br>
<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-27-81-CS in Chukchi Sea from 01/01/1981 to 03/31/1981: 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: -169.25879
- East_Bounding_Coordinate: -155.43444
- North_Bounding_Coordinate: 72.30981
- South_Bounding_Coordinate: 67.35142
- What does it look like?
- Does the data set describe conditions during a particular time period?
- Beginning_Date: 01-Jan-1981
- Ending_Date: 31-Mar-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: Chukchi Sea
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-27-81-cs.051
03/05/2004 clint w-27-81-cs.062
/infobank/programs/time/lines2times/l2t
Global positioning system (GPS) data
Times are faked.
Input was...
02/02/2004 clint /infobank/w/w2781cs/nav/w-27-81-cs.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-27-81-cs.051 [SINS])
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198101010000001 198101030004564
198101040000001 198101060007229
198101070000001 198101070015042
198101080000001 198101100018135
198101110000001 198101110006169
198101120000001 198101140003072
198101150000001 198101150006200
198101160000001 198101170000176
198101180000001 198101180005507
198101190000001 198102020000097
198102030000001 198102030007296
198102040000001 198102060022365
198102070000001 198102070008357
198102080000001 198102090000151
198102100000001 198102100009528
198102110000001 198102130017075
198102140000001 198102140009100
198102150000001 198102170006202
198102180000001 198102210017077
198102220000001 198102220005268
198102230000001 198102230008288
198102240000001 198102240005091
198102250000001 198102250007351
198102260000001 198102280008431
198103010000001 198103010008003
198103020000001 198103030000092
198103040000001 198103040007234
198103050000001 198103050013030
198103060000001 198103060008023
198103070000001 198103070006095
198103080000001 198103100005015
198103110000001 198103110005076
198103120000001 198103140000414
198103150000001 198103150007321
198103160000001 198103160003229
198103170000001 198103170003520
198103180000001 198103180003196
198103190000001 198103190001062
198103200000001 198103200004226
198103210000001 198103210008201
198103220000001 198103240002312
198103250000001 198103250007351
198103260000001 198103260004446
198103270000001 198103290004414
198103300000001 198103300003347
198103310000001 198103310004458
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Seismic Shots Data (w-27-81-cs.420_051)
YYYYMMDDHHMMSST YYYYMMDDHHMMSST
198101010000001 198101010010462
198101020000001 198101020000162
198101030000001 198101030004564
198101040000001 198101040012442
198101050000001 198101050000005
198101060000001 198101060007229
198101070000001 198101070015042
198101080000001 198101080003431
198101090000001 198101090000156
198101100000001 198101100018135
198101110000001 198101110006169
198101120000001 198101120018565
198101130000001 198101130000100
198101140000001 198101140003072
198101150000001 198101150006200
198101160000001 198101160022007
198101170000001 198101170000176
198101180000001 198101180005507
198101190000001 198101190000296
198101200000001 198101200000296
198101210000001 198101210000178
198101220000001 198101220000075
198101230000001 198101230007366
198101240000001 198101240000086
198101250000001 198101260000001
198101270000001 198101270000159
198101280000001 198101280013080
198101290000001 198101290002030
198101300000001 198101300000075
198101310000001 198101310000103
198102010000001 198102020000097
198102030000001 198102030007296
198102040000001 198102040000326
198102050000001 198102050000326
198102060000001 198102060022365
198102070000001 198102070008357
198102080000001 198102080022263
198102090000001 198102090000151
198102100000001 198102100009528
198102110000001 198102110005426
198102120000001 198102120000151
198102130000001 198102130017075
198102140000001 198102140009100
198102150000001 198102150014398
198102160000001 198102160000151
198102170000001 198102170006202
198102180000001 198102180000097
198102190000001 198102190000001
198102200000001 198102200000002
198102210000001 198102210017077
198102220000001 198102220005268
198102230000001 198102230008288
198102240000001 198102240005091
198102250000001 198102250007351
198102260000001 198102260005375
198102270000001 198102270000159
198102280000001 198102280008431
198103010000001 198103010008003
198103020000001 198103020018101
198103030000001 198103030000092
198103040000001 198103040007234
198103050000001 198103050013030
198103060000001 198103060008023
198103070000001 198103070006095
198103080000001 198103080002237
198103090000001 198103090000215
198103100000001 198103100005015
198103110000001 198103110005076
198103120000001 198103120006395
198103130000001 198103130000076
198103140000001 198103140000414
198103150000001 198103150007321
198103160000001 198103160003229
198103170000001 198103170003520
198103180000001 198103180003196
198103190000001 198103190001062
198103200000001 198103200004226
198103210000001 198103210008201
198103220000001 198103220001511
198103230000001 198103230000074
198103240000001 198103240002312
198103250000001 198103250007351
198103260000001 198103260004446
198103270000001 198103270001123
198103280000001 198103280000071
198103290000001 198103290004414
198103300000001 198103300003347
198103310000001 198103310004458
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-27-81-CS data set <http://walrus.wr.usgs.gov/infobank/w/w2781cs/html/w-27-81-cs.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 08:03:32 2013
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