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  U.S. Geological Survey Open-File Report 03-001

BROWSE THUMBNAIL IMAGE: Image showing extent and distribution of data layer coverage.

NY_GOME_CONTOURS: New York Bight and Gulf of Maine bathymetric contours

 

Metadata also available as: FAQ - TEXT

Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: U.S. Geological Survey
Originator: Valerie Paskevich
Publication_Date: 2003
Title:
NY_GOME_CONTOURS: New York Bight and Gulf of Maine bathymetric contours
Edition: 1.0
Geospatial_Data_Presentation_Form: vector digital data
Publication_Information:
Publication_Place: Woods Hole Field Center, Woods Hole, MA
Publisher: U.S. Geological Survey, Coastal and Marine Geology Program
Online_Linkage:
<http://pubs.usgs.gov/of/2003/of03-001/data/bathymetry/ny_gome_contours.zip>
Online_Linkage:
<http://pubs.usgs.gov/of/2003/of03-001/data/bathymetry/ny_gome_contours.zip>
Larger_Work_Citation:
Citation_Information:
Originator: L.J. Poppe
Originator: V.F. Paskevich
Originator: S.J. Williams
Originator: M.E. Hastings
Originator: J.T. Kelley
Originator: D.F. Belknap
Originator: L.G. Ward
Originator: D.M. FitzGerald
Originator: P.F. Larsen
Publication_Date: 2003
Title:
Surficial Sediment Data from the Gulf of Maine, Georges Bank, and vicinity: a GIS Compilation
Edition: 1.0
Series_Information:
Series_Name: Open-File Report
Issue_Identification: 03-001
Publication_Information:
Publication_Place: Woods Hole Field Center, Woods Hole, MA
Publisher: U.S. Geological Survey, Coastal and Marine Geology Program
Other_Citation_Details:
Data is released via CD-ROM media. This digital publication may also be available via the web at pubs.usgs.gov
Online_Linkage: <http://pubs.usgs.gov/of/2003/of03-001>
Online_Linkage: <http://woodshole.er.usgs.gov/openfile/of03-001>
Description:
Abstract:
This bathymetric shapefile contains 10 m contours for the continental shelf and 100 m beyond the 200 m shelf edge. The contours have been derived from the National Oceanic and Atmospheric Administration (NOAA), National Geophysical Data Center (NGDC), Coastal Relief Models volume 1 and 2.
Purpose:
This data overlay is intended to provide a highly detailed bathymetric contour interval for the NY Bight and Gulf of Maine area. The bathymetric shapefile contains 10 m contours for the continental shelf and 100 m intervals beyond the 200m shelf edge. These contours will be used by the Sand and Gravel assessment project to aid in the interpretation and creation of a geologic map of the sedimentary character of the seafloor for the area.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 20021007
Currentness_Reference: publication date
Status:
Progress: Complete
Maintenance_and_Update_Frequency: None planned
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -77.208744
East_Bounding_Coordinate: -64.999984
North_Bounding_Coordinate: 45.182506
South_Bounding_Coordinate: 34.999990
Keywords:
Theme:
Theme_Keyword_Thesaurus: General
Theme_Keyword: U.S. Geological Survey
Theme_Keyword: USGS
Theme_Keyword: Coastal and Marine Geology Program
Theme_Keyword: CMGP
Theme_Keyword: Geographic Information System
Theme_Keyword: GIS
Theme_Keyword: ArcView shapefile
Theme_Keyword: polyline
Theme_Keyword: 10 meter shelf contours
Theme_Keyword: 10 m shelf contours
Theme_Keyword: bathymetry contours
Theme_Keyword: National Assessment of Marine Sand and Gravel Resources
Theme_Keyword: Open-File Report 03-001
Theme_Keyword: OFR 03-001
Place:
Place_Keyword_Thesaurus: General
Place_Keyword: United States East Coast
Place_Keyword: U.S. East Coast
Place_Keyword: U.S. northeast
Place_Keyword: New England
Place_Keyword: Mid-Atlantic
Place_Keyword: Gulf of Maine
Place_Keyword: New York Bight
Place_Keyword: Maine
Place_Keyword: New Hampshire
Place_Keyword: Massachusetts
Place_Keyword: Rhode Island
Place_Keyword: Connecticut
Place_Keyword: New York
Place_Keyword: New Jersey
Place_Keyword: Delaware
Place_Keyword: Maryland
Place_Keyword: Virginia
Place_Keyword: North Carolina
Place_Keyword: continental shelf
Place_Keyword: continental margin
Place_Keyword: Georges Bank
Access_Constraints: None
Use_Constraints:
The U.S. Geological Survey must be referenced as the originator of the dataset in any future products or research derived from these data.

This dataset is not to be used for navigation purposes.

Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Browse_Graphic:
Browse_Graphic_File_Name: ny_gome_contours.gif
Browse_Graphic_File_Description:
Image map showing extent and distribution of data layer coverage along the US eastcoast shapefile.
Browse_Graphic_File_Type: GIF
Data_Set_Credit:
Valerie Paskevich for creating the ArcView shapefile and NOAA/NGDC for providing the source information.
Native_Data_Set_Environment:
Microsoft Windows 2000 Version 5.1 (Build 2600) ; ESRI ArcCatalog 8.2.0.700

Data_Quality_Information:
Logical_Consistency_Report:
No additional checks for topological consistency were performed on this data.
Completeness_Report:
The data is is complete in as much as the Coastal Relief Model dataset covers the US coastal zone.
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report:
Because details of the creation of the NGDC Coastal Relief model are unknown, the accuracy of the derived bathymetric contours are unknown.
Lineage:
Source_Information:
Source_Citation:
Citation_Information:
Originator: National Geophysical Data Center
Title: Coastal Relief Model, East Coast, Vol 1
Edition: 1.0
Geospatial_Data_Presentation_Form: vector digital data
Series_Information:
Series_Name: NGDC Coastal Relief Model
Issue_Identification: volume 1
Publication_Information:
Publication_Place: Boulder, Co
Publisher:
National Oceanic and Atmospheric Administration, National Geophysical Data Center
Online_Linkage: <http://www.ngdc.noaa.gov/mgg/coastal/coastal.html>
Online_Linkage:
<http://ols.nndc.noaa.gov/plolstore/plsql/olstore.prodspecific?prodnum=G01338-CDR-A0001>
Type_of_Source_Media: CD-ROM
Source_Citation_Abbreviation: NGDC Coastal Relief Model, East Coast, Vol 1
Source_Contribution:
The Volume 1 Coastal Relief Model was combined with Volume 2 to create a raster grid of the US northeast Atlantic.
Source_Information:
Source_Citation:
Citation_Information:
Originator: National Geophysical Data Center
Title: Coastal Relief Model, East Coast, Vol 2
Edition: 1.0
Geospatial_Data_Presentation_Form: vector digital data
Series_Information:
Series_Name: NGDC Coastal Relief Model
Issue_Identification: volume 2
Publication_Information:
Publication_Place: Boulder, CO
Publisher:
National Oceanic and Atmospheric Administration (NOAA), National Geophysical Data Center (NGDC)
Online_Linkage: <http://www.ngdc.noaa.gov/mgg/coastal/coastal.html>
Online_Linkage:
<http://ols.nndc.noaa.gov/plolstore/plsql/olstore.prodspecific?prodnum=G01339-CDR-A0001>
Type_of_Source_Media: CD-ROM
Source_Citation_Abbreviation: NGDC Coastal Relief Model, East Coast, Vol 2
Source_Contribution:
A subset of the Volume 2 Coastal Relief Model was combined with Volume 1 to create a raster grid of the US northeast Atlantic north of 35 deg.
Process_Step:
Process_Description:
The desired data was extracted from the Coastal Relief Model volumes 1 & 2 in the ESRI ASCII grid format
Source_Used_Citation_Abbreviation: Coastal Relief Model, East Coast vol 1
Source_Used_Citation_Abbreviation: Coastal Relief Model, East Coast vol 2
Process_Date: 20010906
Source_Produced_Citation_Abbreviation: crmvol1.asc
Source_Produced_Citation_Abbreviation: crmvol2.asc
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
The retrieved data was combined to create a PCI Remote Sensing image database and stored in a 16-bit image channel.
Source_Used_Citation_Abbreviation: crmvol1.asc
Source_Used_Citation_Abbreviation: crmvol2.asc
Process_Date: 20010906
Source_Produced_Citation_Abbreviation: bathymetry\NGDC_crm\crmvol12\crm3sec.pix
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
The CRM PCI database was processed to extract a subset of the combined dataset. A 5X5 low-pass smoothing filter was applied to the image data to reduce the gridding artifacts.
Source_Used_Citation_Abbreviation: bathymetry\NGDC_crm\crmvol12\crm3sec.pix
Process_Date: 20020806
Source_Produced_Citation_Abbreviation: seagrd.pix
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
Two additional 16 bit channels were added to the newly created PCI database containing the data subset. The CRM data was processed to create separate land and sea image channels by replacing the values above and below the desired data level with -32768.
Source_Used_Citation_Abbreviation: seagrd.pix
Process_Date: 20020806
Source_Produced_Citation_Abbreviation: seagrd.pix
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
An image mask of the bathymetry data was created. The XPACE CONTOUR program was run on the CRM data to create a 100m contour segment of the original data. The CRM image was then subsetted to create a bathymetry image with values between 11-200 meters and contoured at 10m. The created contours were then thinned by 50% (VECSEL).
Source_Used_Citation_Abbreviation: seagrd.pix
Process_Date: 20020806
Source_Produced_Citation_Abbreviation: seagrd.pix
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
All contours greater than 200 m were removed from the 10 m contour segment to remove redundancy of the 100 m contours before combining the 10 m and 100 m contours as one segment.
Source_Used_Citation_Abbreviation: seagrd.pix
Process_Date: 20020806
Source_Produced_Citation_Abbreviation: seagrd.pix
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
The bathymetry contours were viewed and edited using Imageworks to verify and improve the dataset. Small contours that were believed to be artifacts of the CRM gridded data were removed. Vector segments that could be combined to produce complete polylines were joined.
Source_Used_Citation_Abbreviation: seagrd.pix
Process_Date: 20020813
Source_Produced_Citation_Abbreviation: seagrd.pix
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
The final bathymetry contours were exported from the PCI database to an ArcView shapefile.
Source_Used_Citation_Abbreviation: seagrd.pix
Process_Date: 20020927
Source_Produced_Citation_Abbreviation: gome_contours.dbf
Source_Produced_Citation_Abbreviation: gome_contours.shp
Source_Produced_Citation_Abbreviation: gome_contours.shx
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Process_Step:
Process_Description:
The shapefile was projected from the original WGS84 to NAD83/GRS_1980 for consistency with other datasets.
Source_Used_Citation_Abbreviation: gome_contours.dbf
Source_Used_Citation_Abbreviation: gome_contours.shp
Source_Used_Citation_Abbreviation: gome_contours.shx
Process_Date: 20020927
Source_Produced_Citation_Abbreviation: ny_gome_contours.dbf
Source_Produced_Citation_Abbreviation: ny_gome_contours.shp
Source_Produced_Citation_Abbreviation: ny_gome_contours.shx
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: Information Technology Specialist
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov

Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Vector
Point_and_Vector_Object_Information:
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: String
Point_and_Vector_Object_Count: 10489

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: 6378137.000000
Denominator_of_Flattening_Ratio: 298.257222
Vertical_Coordinate_System_Definition:
Altitude_System_Definition:
Altitude_Resolution: 0.000008
Altitude_Encoding_Method:
Explicit elevation coordinate included with horizontal coordinates

Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: ny_gome_contours.dbf
Entity_Type_Definition: Shapefile Attribute Table
Entity_Type_Definition_Source: ESRI
Attribute:
Attribute_Label: FID
Attribute_Definition: Internal feature number.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain:
Sequential unique whole numbers that are automatically generated.
Attribute:
Attribute_Label: Shape
Attribute_Definition: Feature geometry.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Coordinates defining the features.
Attribute:
Attribute_Label: elev_m
Attribute_Definition:
Depth values (elevation) recorded as meter values. Depths are recorded as negative values.
Attribute_Definition_Source: Valerie Paskevich
Attribute_Domain_Values:
Range_Domain:
Range_Domain_Minimum: -4300
Range_Domain_Maximum: -10
Attribute_Units_of_Measure: meters
Attribute_Measurement_Resolution: 10

Distribution_Information:
Distributor:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Position: GIS Coordinator
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Resource_Description:
Downloadable Data; National Assessment of Marine Sand and Gravel Resources: ny_gome_contours.shp
Distribution_Liability:
Although this data set has been used by the U.S. Geological Survey, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and/or related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data or related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data or related materials.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: ArcView shapefile
Format_Version_Number: 3.2
Format_Specification: ESRI polyline shapefile
File_Decompression_Technique: zip
Transfer_Size: 40.240
Digital_Transfer_Option:
Offline_Option:
Offline_Media: CD-ROM
Recording_Capacity:
Recording_Density: 650
Recording_Density_Units: Mbytes
Compatibility_Information:
The user must have a computer system with a CD-ROM available. To browse the information contained on this CD-ROM, the user must have a current WWW browser available. The user must also have software installed on their computer to unzip the archived file.
Technical_Prerequisites:
The data is available in ArcView shapefile format. The user must have ArcView 3.0 or greater software to read and process the data file. In lieu of ArcView, the user may utilize another GIS application package capable of importing data.

Metadata_Reference_Information:
Metadata_Date: 20030218
Metadata_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Valerie Paskevich
Contact_Organization: U.S. Geological Survey
Contact_Address:
Address_Type: mailing and physical address
Address: 384 Woods Hole Road
City: Woods Hole
State_or_Province: MA
Postal_Code: 02543-1598
Country: USA
Contact_Voice_Telephone: (508) 548-8700 x2281
Contact_Facsimile_Telephone: (508) 457-2310
Contact_Electronic_Mail_Address: vpaskevich@usgs.gov
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Time_Convention: local time
Metadata_Access_Constraints: None
Metadata_Use_Constraints: None

Generated by mp version 2.7.3 on Tue Feb 18 15:11:53 2003

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