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Geophysical data of field activity L-4-81-NC in Off San Mateo County, Northern California from 05/12/1981 to 05/13/1981

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Identification_Information:

Citation:
Citation_Information:
Originator:
U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>
Publication_Date: 20131029
Title:
Geophysical data of field activity L-4-81-NC in Off San Mateo County, Northern California from 05/12/1981 to 05/13/1981
Publication_Information:
Publisher:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Publication_Place: Menlo Park, CA
Online_Linkage: <http://walrus.wr.usgs.gov/infobank/gos/l-4-81-nc.fmeta.xml>
Online_Linkage:
<http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.meta.html>

Description:
Abstract:
Chief Scientist: Dave McCulloch. Geophysical data (dopplersonar, integratednavigation, miniranger, transitsatellite, 3dot5khz, 12khz, magnetics, gravity, uniboom, sparker, RhoRho) of field activity L-4-81-NC in Off San Mateo County, Northern California from 05/12/1981 to 05/13/1981, <http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.meta.html>.
Purpose:
These data and information are intended for science researchers, students from elementary through college, policy makers, and general public.
Supplemental_Information:

Equipment Used -
dopplersonar
integratednavigation
miniranger
transitsatellite
3dot5khz 3.5 khz bathymetry
12khz 12 khz bathymetry
magnetics shipboard magnetics
gravity shipboard gravity
uniboom
sparker single-channel sparker
RhoRho

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.).
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 19810512
Ending_Date: 19810513

Currentness_Reference: ground condition

Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed

Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -124.53240
East_Bounding_Coordinate: -122.18615
North_Bounding_Coordinate: 40.79724
South_Bounding_Coordinate: 37.10279

Keywords:
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Category
Theme_Keyword: geoscientificinformation
Theme_Keyword: oceans
Theme:
Theme_Keyword_Thesaurus: Global Change Master Directory (GCMD)
Theme_Keyword: EARTH SCIENCE > OCEANS
Theme:
Theme_Keyword_Thesaurus: USGS CMG InfoBank
Theme_Keyword: Marine Geology
Theme_Keyword: Marine Geophysics
Theme_Keyword: Marine Gravity Field
Theme_Keyword: Marine Magnetic Field
Theme_Keyword: Magnetic Anomalies
Theme_Keyword: Bathymetry
Theme_Keyword: Water Depth
Theme_Keyword: Seafloor Topography
Theme_Keyword: Marine Seismic

Place:
Place_Keyword_Thesaurus: USGS CMG InfoBank
Place_Keyword: CA
Place_Keyword: North Pacific Ocean
Place_Keyword: Northern California
Place_Keyword: Northern Pacific Ocean
Place_Keyword: Off San Mateo County, Northern California
Place_Keyword: San Francisco Bay, CA
Place_Keyword: USA


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.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>


Data_Set_Credit:
Carolyn Degnan (Navigator); Dan Hurlbert (Watchstander); Dave Hogg (Electronics Technician); Dave McCulloch (Chief Scientist); Dennis Mann (Watchstander); Dave Melendrez (Chief Mate); Doug Rearic (Watchstander); Greg Lewis (Watchstander); Jim Saltzgaber (Chief Engineer); Kaye Kinoshita (Navigator); Kevin O'Toole (Mechanical Technician); Lisa Gossett (Navigator); Roy Fields (Electronics Technician); Russ Crane (Watchstander); Terry Ruff (Ship Captain)
Native_Data_Set_Environment: Digital, ASCII
Cross_Reference:
Citation_Information:
Originator:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Publication_Date: Unknown
Title: USGS/CMG Information Bank <http://walrus.wr.usgs.gov/infobank/>
Publication_Information:
Publisher:
U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Publication_Place: Menlo Park, CA
Online_Linkage: <http://walrus.wr.usgs.gov/infobank/>




Data_Quality_Information:

Attribute_Accuracy:
Attribute_Accuracy_Report: Identified as best available version.

Logical_Consistency_Report: Unspecified

Completeness_Report:
Start and end date/times of data
Navigation Data (l-4-81-nc.052 [SINS])
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
198105121656000    198105122048000
198105122115550    198105130242000
198105130248000    198105151527000
198105151539000    198105151549000
198105151558000    198105171206000
198105171213000    198105181402000
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Gravity Data (l-4-81-nc.161_052)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
198105121656300    198105131653000
198105132106180    198105132113180
198105132127480    198105160537060
198105160542180    198105162256540
198105162302240    198105181402000
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Magnetics Data (l-4-81-nc.220_052)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
198105140640000    198105140641200
198105140713200    198105140714400
198105140723200    198105140727200
198105141108200    198105141110200
198105160112000    198105160116400
198105160147400    198105160243200
198105160252200    198105160252200
198105160302200    198105160302200
198105160318400    198105160324200
198105160332400    198105160356000
198105160444000    198105180634560
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Bathymetry Data (l-4-81-nc.301_052)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
198105121657300    198105131656400
198105132111200    198105132117200
198105132132500    198105141405400
198105141411000    198105160541070
198105160547190    198105161431480
198105161437160    198105162301560
198105162307240    198105180121400
198105180126440    198105181402000
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report: Unspecified

Vertical_Positional_Accuracy:
Vertical_Positional_Accuracy_Report: Unspecified

Lineage:

Process_Step:
Process_Description:
Navigation Data
01/21/97 clint l-4-81-nc.052
/bear/programs/refmt/vms2unix/vms2unix
Integrated navigation (SINS) data

Input was...
07/12/85 KAYE DUA0:[DATA.L481NC.N]L481NC.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
Original file name is l481nc.sinsc1._.

Process_Date: 19970121

Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

Process_Step:
Process_Description:
Gravity Data
10/20/2008 clint l-4-81-nc.161_052
/infobank/programs/edit/automerge/automerge

Input was...
Converted to time format with year at start.

10/11/85 BARB DRS$DATA:[L481NC.G]L481NC.161;
DRB0:[DRS.REFMT]REFORMAT.EXE;4

Input was...
01/21/97 clint l-4-81-nc.052
/bear/programs/refmt/vms2unix/vms2unix
Integrated navigation (SINS) data

07/12/85 KAYE DUA0:[DATA.L481NC.N]L481NC.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
Original file name is l481nc.sinsc1._.

time, lat, long, time(sec) to nearest nav fix, data values
Process_Date: 20081020

Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

Process_Step:
Process_Description:
Magnetics Data
06/20/2012 carolyn l-4-81-nc.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...
10/20/2008 clint l-4-81-nc.200_052
/infobank/programs/edit/automerge/automerge

Converted to time format with year at start.

11/18/85 CAROLYN DRS$DATA:[L481NC.M]L481NC.200;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
was L481NC._.MAGSB1       on TAM277
was L481NC220.DAT         on VAM277

01/21/97 clint l-4-81-nc.052
/bear/programs/refmt/vms2unix/vms2unix
Integrated navigation (SINS) data

07/12/85 KAYE DUA0:[DATA.L481NC.N]L481NC.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
Original file name is l481nc.sinsc1._.

time, lat, long, time(sec) to nearest nav fix, data values
Process_Date: 20120620

Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

Process_Step:
Process_Description:
Bathymetry Data
10/20/2008 clint l-4-81-nc.301_052
/infobank/programs/edit/automerge/automerge

Input was...
Converted to time format with year at start.

08/29/85 BECKIE DUA0:[DATA.L481NC.B]L481NC.301;
DRB0:[DRS.DSMPL]DESAMTIME.EXE;1
This file is edited 2 min. digitrack bathy.

Input was...
01/21/97 clint l-4-81-nc.052
/bear/programs/refmt/vms2unix/vms2unix
Integrated navigation (SINS) data

07/12/85 KAYE DUA0:[DATA.L481NC.N]L481NC.052;
DRB0:[DRS.REFMT]REFORMAT.EXE;4
Original file name is l481nc.sinsc1._.

time, lat, long, time(sec) to nearest nav fix, data values
Process_Date: 20081020

Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>



Spatial_Data_Organization_Information:

Indirect_Spatial_Reference: Off San Mateo County, Northern California
Direct_Spatial_Reference_Method: Point

Point_and_Vector_Object_Information:
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: Point



Spatial_Reference_Information:

Horizontal_Coordinate_System_Definition:
Geographic:
Latitude_Resolution: 0.00001
Longitude_Resolution: 0.00001
Geographic_Coordinate_Units: Decimal degrees

Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1927
Ellipsoid_Name: Clarke 1866
Semi-major_Axis: 6378206.4
Denominator_of_Flattening_Ratio: 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



Entity_and_Attribute_Information:

Overview_Description:
Entity_and_Attribute_Overview:
Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>

Overview_Description:
Entity_and_Attribute_Overview:
Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>

Overview_Description:
Entity_and_Attribute_Overview:
Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>

Overview_Description:
Entity_and_Attribute_Overview:
Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>



Distribution_Information:

Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

Resource_Description:
Downloadable Data L-4-81-NC data set <http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.meta.html>

Distribution_Liability:
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.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: ASCII
File_Decompression_Technique: No compression applied
Transfer_Size: 0.3

Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name:
<http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.nav.html>

Digital_Form:
Digital_Transfer_Information:
Format_Name: ASCII
File_Decompression_Technique: No compression applied
Transfer_Size: 0.7

Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name:
<http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.grav.html>

Digital_Form:
Digital_Transfer_Information:
Format_Name: ASCII
File_Decompression_Technique: No compression applied
Transfer_Size: 2.6

Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name:
<http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.mag.html>

Digital_Form:
Digital_Transfer_Information:
Format_Name: ASCII
File_Decompression_Technique: No compression applied
Transfer_Size: 0.2

Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name:
<http://walrus.wr.usgs.gov/infobank/l/l481nc/html/l-4-81-nc.bath.html>

Fees: None



Metadata_Reference_Information:

Metadata_Date: 20131029

Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Contact_Person: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Position:
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>

Contact_Address:
Address_Type: mailing and physical address
Address: USGS, MailStop 999, 345 Middlefield Road
City: Menlo Park
State_or_Province: CA
Postal_Code: 94025-3561
Country: USA

Contact_Voice_Telephone: (650) 329-5055
Contact_Facsimile_Telephone: (650) 329-5190

Contact_Electronic_Mail_Address:
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

Metadata_Standard_Name:
FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/>

Metadata_Standard_Version: FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>

Metadata_Time_Convention: universal time
Metadata_Access_Constraints: none
Metadata_Use_Constraints: none


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