Identification_Information:
Citation:
Citation_Information:
Originator: U.S. Geological Survey (USGS) , Coastal and Marine Geology Program (CMGP)
Publication_Date: 20130331
Title:
Multichannel Sesmic and Sidescan Sonar data of field activity
99002 (G-1-99-GM) in Northern Gulf of Mexico - Louisiana
continental slope from 04/09/1999 to 04/21/1999
Publication_Information:
Publisher: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG)
Publication_Place: Menlo Park, CA
Online_Linkage: http://walrus.wr.usgs.gov/infobank/gos/g-1-99-gm.fmeta.xml
Online_Linkage: http://walrus.wr.usgs.gov/infobank/g/g199gm/html/g-1-99-gm.meta.html
Online_Linkage: http://quashnet.er.usgs.gov/data/1999/99002/index.html
Description:
Abstract:
United States Geological Survey, Woods Hole, Massachusetts.
Chief Scientists: Alan Cooper, Dave Twichell. Multichannel
Sesmic and Sidescan Sonar data (24channel, sidescansonar,
SIS1000, Huntec, 2channelwatergun) of field activity 99002
(G-1-99-GM) in Northern Gulf of Mexico - Louisiana
continental slope from 04/09/1999 to 04/21/1999,
http://walrus.wr.usgs.gov/infobank/g/g199gm/html/g-1-99-gm.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 -
24channel high-resolution mcs
sidescansonar
SIS1000 CHIRP seismic
Huntec Huntec seismic
2channelwatergun
Publications -
Cooper, Alan, Twichell, David, and Hart, Patrick, 1999, A seismic-reflection
investigation of gas hydrates and sea-floor features of the upper continental
slope of the Garden Banks and Green Canyon regions, northern Gulf of Mexico:
Report for cruise G-1-99-GM (99002), US Geological Survey Open-File Report
990570, URL:
http://geopubs.wr.usgs.gov/open-file/of99-570/
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: 19990409
Ending_Date: 19990421
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -94.81837
East_Bounding_Coordinate: -91.42861
North_Bounding_Coordinate: 29.34556
South_Bounding_Coordinate: 27.36766
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: Bathymetry
Theme_Keyword: Water Depth
Theme_Keyword: Seafloor Topography
Theme_Keyword: Marine Seismic
Place:
Place_Keyword_Thesaurus: USGS CMG InfoBank
Place_Keyword: Central Gulf of Mexico EEZ
Place_Keyword: Gulf Coast
Place_Keyword: Gulf of Mexico
Place_Keyword: Northern Gulf of Mexico - Louisiana continental slope
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) , Coastal and Marine Geology (CMG)
Contact_Person: Clint Steele
Contact_Position: InfoBank Group Leader
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
Data_Set_Credit:
Alan Cooper (Chief Scientist, USGS Western Region);
Dave Twichell (Chief Scientist, USGS-WHOI);
Pat Hart (MCS Watchstander, USGS Western Region);
Jeff Brody (MCS Watchstander, USGS Western Region);
Chris Anton (Side Scan Watchstander, USGS-WHOI);
Barry Irwin (Side Scan Watchstander, USGS-WHOI);
Dave Foster (Chirp Seismic Processor, USGS-WHOI );
Bill Danforth (Side Scan Processor, USGS-WHOI);
Dave Nichols (Electronics Technician & Side Scan Watchstander, USGS-WHOI);
Larry Kooker (Electronics Technician, USGS Western Region);
Tom O'Brien (Electronics Technician, USGS-WHOI);
Hal Williams (Marine Technician, USGS Western Region);
Walt Olson (Marine Technician, USGS Western Region);
Graham Standen (Huntec Engineer, Geoforce Corp.)
Native_Data_Set_Environment: Digital, ASCII
Cross_Reference:
Citation_Information:
Originator: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG)
Publication_Date: Unknown
Title: USGS/CMG Information Bank
Publication_Information:
Publisher: U.S. Geological Survey (USGS) Coastal and Marine Geology (CMG)
Publication_Place: Menlo Park, CA
Online_Linkage: http://walrus.wr.usgs.gov/infobank/
Online_Linkage: http://quashnet.er.usgs.gov/data/1999/99002/index.html
Other_Citation_Details:
Cooper, Alan, Twichell, David, and Hart, Patrick, 1999, A seismic-reflection
investigation of gas hydrates and sea-floor features of the upper continental
slope of the Garden Banks and Green Canyon regions, northern Gulf of Mexico:
Report for cruise G-1-99-GM (99002), US Geological Survey Open-File Report
990570, URL:
http://geopubs.wr.usgs.gov/open-file/of99-570/
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 (g-1-99-gm.063 [GPS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>199904091345404 199904091345404
>199904091354304 199904091355304
>199904091414503 199904091433304
>199904091524403 199904091526203
>199904091553403 199904091554403
>199904091605203 199904091632003
>199904091640104 199904091642303
>199904091648003 199904091659103
>199904091705403 199904091717000
>199904091729000 199904092137403
>199904092153405 199904092331104
>199904092338104 199904110000002
>199904110008401 199904142140303
>199904142342204 199904150253404
>199904150307304 199904180000100
>199904180028400 199904180057202
>199904180103200 199904201519303
>199904201531304 199904201531504
>199904201554000 199904211550402
>199904211616102 199904211617302
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (g-1-99-gm.301_063)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>199904091817000 199904092137403
>199904092153405 199904092331104
>199904092338104 199904142140303
>199904142342204 199904150253404
>199904150307304 199904180017500
>199904180038500 199904180057202
>199904180103200 199904201519303
>199904201617201 199904211550402
>199904211616202 199904211617302
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Seismic Shots Data (g-1-99-gm.420_063)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>199904101751040 199904102236080
>199904102254470 199904102359140
>199904110009540 199904110013550
>199904110021440 199904110202220
>199904110228150 199904110312450
>199904110320170 199904110330200
>199904110400050 199904110425590
>199904110438360 199904110438360
>199904110445230 199904110542240
>199904110550260 199904111130210
>199904111218030 199904111248250
>199904111255120 199904111316260
>199904111322090 199904111350130
>199904111400140 199904111523010
>199904111534540 199904111619190
>199904111630040 199904111825310
>199904111831210 199904112049570
>199904112103010 199904112338070
>199904112346220 199904120013070
>199904120021430 199904120050040
>199904120058490 199904120125040
>199904120137470 199904120449550
>199904120458330 199904120830190
>199904120902470 199904121343170
>199904121355210 199904121732510
>199904121740460 199904122144590
>199904122203010 199904122309320
>199904122332280 199904130228000
>199904130308360 199904130443240
>199904130449260 199904130702470
>199904130713030 199904131113140
>199904131123530 199904131521560
>199904131534290 199904131904430
>199904131921360 199904132328280
>199904140021050 199904140035150
>199904140327420 199904140443590
>199904140450010 199904140456020
>199904140555290 199904140752590
>199904140810280 199904141045550
>199904141052020 199904141202210
>199904141215370 199904141225400
>199904141231410 199904141237560
>199904141252000 199904141508500
>199904141520480 199904141538530
>199904162112220 199904162344280
>199904170003270 199904170019320
>199904170241060 199904170500440
>199904170508290 199904170818520
>199904170827320 199904171456370
>199904171510390 199904171622330
>199904171628350 199904172033550
>199904172050290 199904172332210
>199904180116110 199904180146320
>199904180158230 199904180421470
>199904180456060 199904180456060
>199904180503010 199904180848330
>199904180854350 199904180856360
>199904180903370 199904181008560
>199904181353590 199904181358410
>199904181408550 199904182136100
>199904182143230 199904182256390
>199904182307030 199904190159190
>199904190205200 199904190742240
>199904190753110 199904190908290
>199904190914310 199904191449310
>199904191457060 199904191551220
>199904191557230 199904192024460
>199904192037180 199904200034270
>199904200056250 199904200118440
>199904200124460 199904200543390
>199904200611360 199904200951180
>199904200959210 199904201124270
>199904201136410 199904201518430
>199904201558210 199904201600220
>199904201606230 199904201930370
>199904201936330 199904202142160
>199904202147480 199904202222000
>199904202232080 199904202330550
>199904202342440 199904210029070
>199904210121060 199904210203330
>199904210213440 199904210231580
>199904210238010 199904210549380
>199904210559350 199904210944060
>199904210950050 199904211321020
>199904211326310 199904211425020
>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
>Clint 6/10/99
>Adjusted bad navigation from:
> 19991080028400 to 19991080104100
>by
> adding 0.00880 degrees to latitude
> subtracting 0.03950 from longitude
>Bad navigation apparently caused by system crash
>at start of JD 108, then improper position
>when system restarted at 19991080028400
>
Process_Date: 19990610
Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG)
Contact_Person: Clint Steele
Contact_Position: InfoBank Group Leader
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
Process_Step:
Process_Description:
Bathymetry Data
>02/07/2002 ghatcher g-1-99-gm.301_063
>/infobank/programs/edit/automerge/automerge
>merged nav and bathy
>
>Input was...
>06/03/1999 clint /tiger/g/g199gm/bath/g-1-99-gm.301
>nozerobathy
>Raw depth (bathymetry) data
>Bathy values of 0.0 removed.
>
>Input was...
>Clint 6/10/99
>Adjusted bad navigation from:
> 19991080028400 to 19991080104100
>by
> adding 0.00880 degrees to latitude
> subtracting 0.03950 from longitude
>Bad navigation apparently caused by system crash
>at start of JD 108, then improper position
>when system restarted at 19991080028400
>
>time, lat, long, time(sec) to nearest nav fix, data values
Process_Date: 20020207
Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG)
Contact_Person: Clint Steele
Contact_Position: InfoBank Group Leader
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
Spatial_Data_Organization_Information:
Indirect_Spatial_Reference: Northern Gulf of Mexico - Louisiana continental slope
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 1983
Ellipsoid_Name: Geodetic Reference System 80
Semi-major_Axis: 6378137
Denominator_of_Flattening_Ratio: 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
Entity_and_Attribute_Information:
Overview_Description:
Entity_and_Attribute_Overview: Bathymetry with Time Stamp
Overview_Description:
Entity_and_Attribute_Overview: Navigation with Time Stamp
Overview_Description:
Entity_and_Attribute_Overview: Seismic Shots with Time Stamp
Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG)
Contact_Person: Clint Steele
Contact_Position: InfoBank Group Leader
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
Resource_Description: Downloadable Data 99002 (G-1-99-GM) data set
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: 3.6
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/g/g199gm/html/g-1-99-gm.nav.html
Digital_Form:
Digital_Transfer_Information:
Format_Name: ASCII
File_Decompression_Technique: No compression applied
Transfer_Size: 5.4
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/g/g199gm/html/g-1-99-gm.bath.html
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/g/g199gm/html/g-1-99-gm.seis.html
Fees: None
Metadata_Reference_Information:
Metadata_Date: 20130331
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG)
Contact_Person: Clint Steele
Contact_Position: InfoBank Group Leader
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
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Time_Convention: universal time
Metadata_Access_Constraints: none
Metadata_Use_Constraints: none
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