Estimated Bathymetry of the Puerto Rico shelf
Data Set (DS) | National Centers for Coastal Ocean Science (NCCOS)GUID: gov.noaa.nmfs.inport:39428 | Updated: October 17, 2023 | Published / External
Summary
Short Citation
National Centers for Coastal Ocean Science, 2024: Estimated Bathymetry of the Puerto Rico shelf, https://www.fisheries.noaa.gov/inport/item/39428.
Full Citation Examples
This classification of estimated depth represents the relative bathymetry of Puerto Rico's shallow waters based on Landsat imagery for NOAA's Coastal Centers for Monitoring and Assessment (CCMA). This data supports mapping and research activities of NOAA NOS. These data were created for the NOS Summit-to-Sea project. This project determines relationships between terrestrial and benthic change. The data were created using NOS developed algorithms. Bathymetry was derived from six Landsat images of different dates for Puerto Rico. The final bathymetry layer was derived from a per pixel median analysis of the 6 bathymetric layers. The results were verified using field collected depth supplied by NOAA. Depths are only reported within the shallow environment as determined by maximum penetration of band 1 (blue) of Landsat TM.
Distribution Information
-
IMG - ERDAS Imagine
Online and Offline Data
None
not to be used for navigation. Data set is not for use in litigation. While efforts have been made to ensure that these data are accurate and reliable within the state of the art, NOAA, cannot assume liability for any damages, or misrepresentations, caused by any inaccuracies in the data, or as a result of the data to be used on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Controlled Theme Keywords
environment
Child Items
Type | Title |
---|---|
Entity | Shallow shelf marine environment of Puerto Rico |
Contact Information
Point of Contact
NCCOS Scientific Data Coordinator
NCCOS.data@noaa.gov
Metadata Contact
NCCOS Scientific Data Coordinator
NCCOS.data@noaa.gov
Extents
-67.519656° W,
-65.092944° E,
18.702726° N,
17.728652° S
1985-01-21 - 2003-03-20
Item Identification
Title: | Estimated Bathymetry of the Puerto Rico shelf |
---|---|
Short Name: | pr_bathy_metadata |
Status: | Completed |
Publication Date: | 2004-02-13 |
Abstract: |
This classification of estimated depth represents the relative bathymetry of Puerto Rico's shallow waters based on Landsat imagery for NOAA's Coastal Centers for Monitoring and Assessment (CCMA). This data supports mapping and research activities of NOAA NOS. These data were created for the NOS Summit-to-Sea project. This project determines relationships between terrestrial and benthic change. The data were created using NOS developed algorithms. Bathymetry was derived from six Landsat images of different dates for Puerto Rico. The final bathymetry layer was derived from a per pixel median analysis of the 6 bathymetric layers. The results were verified using field collected depth supplied by NOAA. Depths are only reported within the shallow environment as determined by maximum penetration of band 1 (blue) of Landsat TM. |
Purpose: |
To map the bathymetry of Puerto Rico shallow water environment in support of the U.S. Coral Reef Task Force (CRTF) <http://www.coralreef.gov> |
Notes: |
814 |
Keywords
Theme Keywords
Thesaurus | Keyword |
---|---|
ISO 19115 Topic Category |
environment
|
UNCONTROLLED | |
None | BATHYMETRY |
None | Bathymetry/Topography |
None | DEPTH |
None | Environmental Monitoring |
Spatial Keywords
Thesaurus | Keyword |
---|---|
UNCONTROLLED | |
None | PUERTO RICO |
Physical Location
Organization: | National Centers for Coastal Ocean Science |
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City: | Silver Spring |
State/Province: | MD |
Data Set Information
Data Set Scope Code: | Data Set |
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Maintenance Frequency: | Unknown |
Data Presentation Form: | raster digital data |
Distribution Liability: |
The data provided on this CD-ROM are not to be used for navigation. Although these data have been successfully processed on a computer system at the National Oceanic and Atmospheric Administration, no warranty, either expressed or implied, is made by NOAA regarding the utility of the data on any other system, nor shall the act of distribution constitute any such warranty. |
Data Set Credit: | NOAA Summit-to-Sea Project. 2004 |
Support Roles
Data Steward
Date Effective From: | 2004-02-13 |
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Date Effective To: | |
Contact (Position): | NCCOS Scientific Data Coordinator |
Email Address: | NCCOS.data@noaa.gov |
Distributor
Date Effective From: | 2004-02-13 |
---|---|
Date Effective To: | |
Contact (Position): | NCCOS Scientific Data Coordinator |
Email Address: | NCCOS.data@noaa.gov |
Metadata Contact
Date Effective From: | 2004-02-13 |
---|---|
Date Effective To: | |
Contact (Position): | NCCOS Scientific Data Coordinator |
Email Address: | NCCOS.data@noaa.gov |
Point of Contact
Date Effective From: | 2004-02-13 |
---|---|
Date Effective To: | |
Contact (Position): | NCCOS Scientific Data Coordinator |
Email Address: | NCCOS.data@noaa.gov |
Principal Investigator
Date Effective From: | 2004-02-13 |
---|---|
Date Effective To: | |
Contact (Person): | Battista, Tim |
Email Address: | tim.battista@noaa.gov |
Extents
Currentness Reference: | Date of the Landsat scenes |
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Extent Group 1
Extent Group 1 / Geographic Area 1
W° Bound: | -67.519656 | |
---|---|---|
E° Bound: | -65.092944 | |
N° Bound: | 18.702726 | |
S° Bound: | 17.728652 |
Extent Group 1 / Time Frame 1
Time Frame Type: | Range |
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Start: | 1985-01-21 |
End: | 2003-03-20 |
Spatial Information
Spatial Representation
Representations Used
Grid: | Yes |
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Access Information
Security Class: | Unclassified |
---|---|
Data Access Constraints: |
None |
Data Use Constraints: |
not to be used for navigation. Data set is not for use in litigation. While efforts have been made to ensure that these data are accurate and reliable within the state of the art, NOAA, cannot assume liability for any damages, or misrepresentations, caused by any inaccuracies in the data, or as a result of the data to be used on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty. |
Distribution Information
Distribution 1
Download URL: | http://ccma.nos.noaa.gov/ecosystems/coralreef/summit_sea/summit2seaPR.zip |
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Distributor: | |
Description: |
Online and Offline Data |
File Type (Deprecated): | PCI Geomatica format (.pix) and ERDAS IMAGINE (.img) |
Distribution Format: | IMG - ERDAS Imagine |
URLs
URL 1
URL: | http://ccma.nos.noaa.gov/ecosystems/coralreef/summit_sea/summit2seaPR.zip |
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URL Type: |
Online Resource
|
URL 2
URL: | http://ccma.nos.noaa.gov/ecosystems/coralreef/summit_sea/summit_sea2.aspx |
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URL Type: |
Online Resource
|
URL 3
URL: | http://ccma.nos.noaa.gov/ecosystems/coralreef/summit_sea/ |
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URL Type: |
Online Resource
|
Activity Log
Activity Log 1
Activity Date/Time: | 2013-06-27 |
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Description: |
Date that the source FGDC record was last modified. |
Activity Log 2
Activity Date/Time: | 2017-04-05 |
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Description: |
Converted from FGDC Content Standard for Digital Geospatial Metadata (version FGDC-STD-001-1998) using 'fgdc_to_inport_xml.pl' script. Contact Tyler Christensen (NOS) for details. |
Activity Log 3
Activity Date/Time: | 2017-09-13 |
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Description: |
Partial upload of Spatial Info section only. |
Activity Log 4
Activity Date/Time: | 2017-11-01 |
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Description: |
Replaced entire Lineage section to populate new Source Contribution field. |
Activity Log 5
Activity Date/Time: | 2018-02-08 |
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Description: |
Partial upload of Positional Accuracy fields only. |
Technical Environment
Description: |
ERDAS Imagine 8.6 on Dell Pentium 3 Windows NT |
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Data Quality
Accuracy: |
No formal attribute accuracy report was implemented. However ground truthing data and NOAA nautical charts were used for verification. Post-Processing Steps: None Known Problems: None Spatial Filters: None |
---|---|
Horizontal Positional Accuracy: |
Total RMS for horizontal accuracy ranged from 12.6987 to 46.1257. |
Vertical Positional Accuracy: |
There was no terrain correction in the geo-referencing procedure. |
Completeness Report: |
Data are complete |
Conceptual Consistency: |
Checked for zeros in background and made sure all georeferencing was correct. |
Lineage
Sources
Estimated depth of the Puerto Rico shelf
Contact Name: | NOAA NOS |
---|---|
Publish Date: | 2004-02-13 |
Extent Type: | Range |
Extent Start Date/Time: | 1989-04-02 |
Extent End Date/Time: | 2003-01-22 |
Citation URL: | http://ccma.nos.noaa.gov/ecosystems/coralreef/summit_sea/summit2seaPR.zip |
Source Contribution: |
NOAA NOS | Source Geospatial Form: remote-sensing image | Type of Source Media: Download, DVD, CD-ROM |
Process Steps
Process Step 1
Description: |
Imported raw data AOI subsets into IMAGINE format from binary. Selected the best, least cloudy image sample for that path/row. We then ran a water reflectance formula (Bi-B4 or Bi-B5, where i= bands 1-3. This transform compensates for sun glint and water surface albedo) through IMAGINE. Once the water reflectance was available the log ratio method of bands 1 and 2 (m1*100*Log(B1-rdeepB1)/Log(B2-rdeepB2)-m0+0.5 where m1=slope and m0=shift) was applied by adjusting variables of slope and shift until the data reflected the field collected depths provided by NOS. (p005r048(20010711) m1=.8 m0=60 rdeepBlue=17 rdeedGreen=10 p005r047(20030122) m1=.9 m0=60 rdeepBlue=9 rdeepGreen=3 p005r047(20010727) m1=.8 m0=50 rdeepBlue=9 rdeepGreen=3 p005r47(19850402) m1=.9 m0=70 rdeepBlue=13.5 rdeepGreen=4 p005r47(19920819) m1=.6 m0=80 rdeepBlue=20 rdeepGreen=1 p004r048(20030320) m1=1.1, m0=85.45, rdeepBlue=18 rdeepGreen=5 p004r048(20000818) m1=0.87, m0=73, rdeepBlue=10.1 rdeepGreen=1.9 p004r047_048(19920625) m1=0.85, m0=110, rdeepBlue=24.5 rdeepGreen=3 p004r047_048(19891023) m1=0.6, m0=65, rdeepBlue=10.5 rdeepGreen=1.6 p004r047_048(20010720) m1=0.85, m0=65, rdeepBlue=12 rdeepGreen=1.5 p004r047_048(20030304) m1=0.8, m0=70, rdeepBlue=9 rdeepGreen=2.5 p004r047(20000327) m1=0.8, m0=65, rdeepBlue=7.3 rdeepGreen=1.3 p004r047(19850310) m1=1.2, m0=100, rdeepBlue=16.6 rdeepGreen=1.6 p004r047(19850121) m1=0.75, m0=65, rdeepBlue=10.6 rdeepGreen=1) The median analysis was our next step where the layers were stacked then the median for each pixel was determined. Bathymetry estimations for different path/rows were then mosaicked to create a continuous layer for all of Puerto Rico, including Culebra and Vieques Islands.Process Date Range is 20031202 - 20040101 |
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Process Date/Time: | 2004-01-01 00:00:00 |
Child Items
Rubric scores updated every 15m
Type | Title | |
---|---|---|
Entity | Shallow shelf marine environment of Puerto Rico |
Catalog Details
Catalog Item ID: | 39428 |
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GUID: | gov.noaa.nmfs.inport:39428 |
Metadata Record Created By: | Tyler Christensen |
Metadata Record Created: | 2017-04-05 12:52+0000 |
Metadata Record Last Modified By: | SysAdmin InPortAdmin |
Metadata Record Last Modified: | 2023-10-17 16:12+0000 |
Metadata Record Published: | 2018-02-08 |
Owner Org: | NCCOS |
Metadata Publication Status: | Published Externally |
Do Not Publish?: | N |
Metadata Last Review Date: | 2018-02-08 |
Metadata Review Frequency: | 1 Year |
Metadata Next Review Date: | 2019-02-08 |