Citation:
Citation_Information:
Originator: U.S. Geological Survey
Publication_Date: 2007
Title:
Image showing bathymetry data for the coastal region of Rincon, Puerto Rico (rincon_lidar.tif)
Edition: 1.0
Geospatial_Data_Presentation_Form: remote-sensing image
Series_Information:
Series_Name: Open-File Report
Issue_Identification: 2007-1017
Publication_Information:
Publication_Place: Woods Hole Science Center, Woods Hole, MA
Publisher: U.S. Geological Survey, Coastal and Marine Geology Program
Online_Linkage: https://doi.org/10.3133/ofr20071017
Online_Linkage:
Online_Linkage: http://pubs.usgs.gov/of/2007/1017/htmldocs/data_catalog.html
Larger_Work_Citation:
Citation_Information:
Originator: E.R. Thieler
Originator: R.W. Rodriguez
Originator: E.A. Himmelstoss
Publication_Date: 2007
Title: Historical Shoreline Changes at Rincon, Puerto Rico, 1936-2005
Edition: 1.0
Series_Information:
Series_Name: Open-File Report
Issue_Identification: 2007-1017
Publication_Information:
Publication_Place: Woods Hole Science Center, Woods Hole, MA
Publisher: U.S. Geological Survey, Coastal and Marine Geology Program
Online_Linkage: https://doi.org/10.3133/ofr20071017
Online_Linkage: http://pubs.usgs.gov/of/2007/1017/
Description:
Abstract:
These data were collected by the SHOALS (Scanning Hydrographic Operational Airborne Lidar Survey) system which consists of an airborne laser transmitter/receiver capable of measuring 400 soundings per second. The system operates from a deHavilland DHC-6 Twin Otter flying at altitudes between 200 and 400 meters with a ground speed of about 100 knots. The SHOALS system also includes a ground-based data processing system for calculating acurate horizontal position and water depth. Lidar is an acronym for LIght Detection And Ranging. The system operates by emitting a pulse of light that travels from an airborne platform to the water surface where a small portion of the laser energy is backscattered to the airborne receiver. The remaining energy at the water's surface propogates through the water column and reflects off the sea bottom and back to the airborne detector. The time difference between the surface return and the bottom return corresponds to water depth. The maximum depth the system is able to sense is related to the complex interaction of radiance of bottom material, incident sun angle and intensity, and the type and quantity of organics or sediments in the water column. As a rule-of-thumb, the SHOALS system should be capable of sensing bottom to depths equal to two or three times the Secchi depth.
Purpose:
The purpose was to survey the entire perimeter of Puerto Rico, Culebra and Vieques collecting data either to depths of 30m or 2000m offshore.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 2001
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: Unknown
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -67.297178
East_Bounding_Coordinate: -67.151041
North_Bounding_Coordinate: 18.406479
South_Bounding_Coordinate: 18.278626
Keywords:
Theme:
Theme_Keyword_Thesaurus: USGS Metadata Identifier
Theme_Keyword: USGS:f67227b7-c77a-4853-8dea-7900f61bd7aa
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: bathymetry
Theme_Keyword: LIght Detection And Ranging (LIDAR)
Theme_Keyword:
Scanning Hydrographic Operational Airborne Lidar Survey (SHOALS)
Theme_Keyword: U.S. Army Corps of Engineers
Theme_Keyword:
Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBTCX)
Theme_Keyword: U.S. Geological Survey
Theme_Keyword: USGS
Theme_Keyword: Coastal and Marine Geology Program
Theme_Keyword: CMGP
Theme_Keyword: Woods Hole Science Center
Theme_Keyword: WHSC
Theme_Keyword: GeoTIFF image
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Category
Theme_Keyword: oceans
Theme_Keyword: elevation
Theme_Keyword: imageryBaseMapsEarthCover
Theme:
Theme_Keyword_Thesaurus: USGS Thesaurus
Theme_Keyword: lidar
Theme_Keyword: geospatial datasets
Theme_Keyword: bathymetry
Theme_Keyword: image mosaics
Place:
Place_Keyword_Thesaurus: None
Place_Keyword: Puerto Rico
Place_Keyword: Rincon
Place_Keyword: Punta Higuero
Place_Keyword: Punta Cadena
Access_Constraints: None
Use_Constraints:
These data are not to be used for navigational purposes. Acknowledgement of the U.S. Army Engineer Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBCTX) would be appreciated in products derived from these data.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Army Corps of Engineers JALBCTX
Contact_Address:
Address_Type: mailing and physical address
Address: 109 St. Joseph Street
City: Mobile
State_or_Province: Alabama
Postal_Code: 36602
Contact_Voice_Telephone: 334-694-3721
Contact_Facsimile_Telephone: 334-690-3464
Native_Data_Set_Environment:
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.1.0.780
Cross_Reference:
Citation_Information:
Originator:
U.S. Army Engineer Joint Airborne Lidar Bathymetry Technical Center of Expertise
Publication_Date: 2001
Title: Puerto Rico Shoreline Survey
Publication_Information:
Publication_Place: Mobile, AL
Publisher: U.S. Army Corps of Engineers, Spatial Data Branch
Other_Citation_Details: CD-ROM