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Summary
Item Identification
Keywords
Physical Location
Data Set Info
Support Roles
Extents
Spatial Info
Access Info
Distribution Info
URLs
Data Quality
Lineage
Related Items
Catalog Details

Summary

Short Citation
OCM Partners, 2024: 2022 USF Bathymetric Lidar DEM: Tampa Bay, FL, https://www.fisheries.noaa.gov/inport/item/70245.
Full Citation Examples

Abstract

These files contain topographic and bathymetric lidar elevations generated from data collected by the RAMMS lidar system around the Tampa Bay FL area. Data was collected by Fugro for the University of South Florida. The RAMMS system integrates a bathymetric lidar sensor and a digital camera on a single remote sensing platform for use in coastal mapping and charting activities. Lidar data has been processed onto LAS v1.4 format, cleaned and classified. Spatial reference datums is NAD83(2011) (epoch 2010). Depths and elevations are Elipsoidal.

Distribution Information

  • Create custom data files by choosing data area, map projection, file format, etc. A new metadata will be produced to reflect your request using this record as a base.

  • GeoTIFF

    Bulk download of data files in the original coordinate system.

Access Constraints:

None

Use Constraints:

Users should be aware that temporal changes may have occurred since this data set was collected and some parts of this data may no longer represent actual surface conditions. Users should not use this data for critical applications without a full awareness of its limitations.

Controlled Theme Keywords

COASTAL ELEVATION, DIGITAL ELEVATION/TERRAIN MODEL (DEM), elevation, oceans

Child Items

No Child Items for this record.

Contact Information

Point of Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202
https://coast.noaa.gov

Metadata Contact
NOAA Office for Coastal Management (NOAA/OCM)
coastal.info@noaa.gov
(843) 740-1202
https://coast.noaa.gov

Extents

Geographic Area 1

-82.8036° W, -82.6722° E, 27.8161° N, 27.5144° S

Time Frame 1
2022-01-05 - 2022-01-11

Item Identification

Title: 2022 USF Bathymetric Lidar DEM: Tampa Bay, FL
Short Name: 2022 tampa bay bathy m9856
Status: Completed
Publication Date: 2023-07-03
Abstract:

These files contain topographic and bathymetric lidar elevations generated from data collected by the RAMMS lidar system around the Tampa Bay FL area. Data was collected by Fugro for the University of South Florida. The RAMMS system integrates a bathymetric lidar sensor and a digital camera on a single remote sensing platform for use in coastal mapping and charting activities. Lidar data has been processed onto LAS v1.4 format, cleaned and classified. Spatial reference datums is NAD83(2011) (epoch 2010). Depths and elevations are Elipsoidal.

Purpose:

Data from Airborne Bathymetric Lidar surveys, fully processed and verified to be used for research by the University of South Florida.

Supplemental Information:

Water turbidity in the survey areas prevented full bottom coverage results. Every effort was made to recover as much valid point depths; gaps in the coverage are mostly caused by negative bottom detection or by the removal of data below the accuracy tolerance. Unfavorable weather conditions for survey and safe airborne navigation prevented the completion of all planned survey lines (ice on the water, snow on the ground).

Keywords

Theme Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION > DIGITAL ELEVATION/TERRAIN MODEL (DEM)
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > OCEANS > COASTAL PROCESSES > COASTAL ELEVATION
ISO 19115 Topic Category
elevation
ISO 19115 Topic Category
oceans

Spatial Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Location Keywords
CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA
Global Change Master Directory (GCMD) Location Keywords
VERTICAL LOCATION > SEA FLOOR

Instrument Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Instrument Keywords
LIDAR > Light Detection and Ranging

Physical Location

Organization: Office for Coastal Management
City: Charleston
State/Province: SC

Data Set Information

Data Set Scope Code: Data Set
Data Set Type: Elevation
Maintenance Frequency: As Needed
Data Presentation Form: digital data
Distribution Liability:

Any conclusions drawn from the analysis of this information are not the responsibility of NOAA, the Office for Coastal Management or its partners

Data Set Credit: University of South Florida; Fugro

Support Roles

Data Steward

CC ID: 1258687
Date Effective From: 2023
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Distributor

CC ID: 1258686
Date Effective From: 2023
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Metadata Contact

CC ID: 1258688
Date Effective From: 2023
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Point of Contact

CC ID: 1258689
Date Effective From: 2023
Date Effective To:
Contact (Organization): NOAA Office for Coastal Management (NOAA/OCM)
Address: 2234 South Hobson Ave
Charleston, SC 29405-2413
Email Address: coastal.info@noaa.gov
Phone: (843) 740-1202
URL: https://coast.noaa.gov

Extents

Currentness Reference: Ground Condition

Extent Group 1

Extent Group 1 / Geographic Area 1

CC ID: 1299466
W° Bound: -82.8036
E° Bound: -82.6722
N° Bound: 27.8161
S° Bound: 27.5144

Extent Group 1 / Time Frame 1

CC ID: 1299465
Time Frame Type: Range
Start: 2022-01-05
End: 2022-01-11

Spatial Information

Spatial Resolution

Horizontal Distance: 2.0 Meter

Spatial Representation

Grid Representation 1

CC ID: 1258711
Dimension Count: 2
Cell Geometry: Point
Transformation Parameters Available?: Yes

Axis Dimension 1

Dimension Type: Row
Size: 16700
Resolution Type: Length
Resolution: 2.0 Meter

Axis Dimension 2

Dimension Type: Column
Size: 6360
Resolution Type: Length
Resolution: 2.0 Meter

Reference Systems

Reference System 1

CC ID: 1299462

Coordinate Reference System

CRS Type: Vertical
EPSG Code: EPSG:5703
EPSG Name: NAVD88 height
See Full Coordinate Reference System Information

Reference System 2

CC ID: 1299463

Coordinate Reference System

CRS Type: Projected
EPSG Code: EPSG:6346
EPSG Name: NAD83(2011) / UTM zone 17N
See Full Coordinate Reference System Information

Access Information

Security Class: Unclassified
Data Access Procedure:

Data is available online for bulk or custom downloads

Data Access Constraints:

None

Data Use Constraints:

Users should be aware that temporal changes may have occurred since this data set was collected and some parts of this data may no longer represent actual surface conditions. Users should not use this data for critical applications without a full awareness of its limitations.

Distribution Information

Distribution 1

CC ID: 1258693
Start Date: 2023-07-03
End Date: Present
Download URL: https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=9856/details/9856
Distributor: NOAA Office for Coastal Management (NOAA/OCM) (2023 - Present)
File Name: Customized Download
Description:

Create custom data files by choosing data area, map projection, file format, etc. A new metadata will be produced to reflect your request using this record as a base.

File Type (Deprecated): Zip
Compression: Zip

Distribution 2

CC ID: 1258694
Start Date: 2023-07-03
End Date: Present
Download URL: https://noaa-nos-coastal-lidar-pds.s3.us-east-1.amazonaws.com/dem/USF_Tampa_Bay_Bathy_2022_9856/index.html
Distributor: NOAA Office for Coastal Management (NOAA/OCM) (2023 - Present)
File Name: Bulk Download
Description:

Bulk download of data files in the original coordinate system.

File Type (Deprecated): GeoTIFF
Distribution Format: GeoTIFF

URLs

URL 1

CC ID: 1258684
URL: https://coast.noaa.gov/dataviewer/
Name: NOAA's Office for Coastal Management (OCM) Data Access Viewer (DAV)
URL Type:
Online Resource
File Resource Format: HTML
Description:

The Data Access Viewer (DAV) allows a user to search for and download elevation, imagery, and land cover data for the coastal U.S. and its territories. The data, hosted by the NOAA Office for Coastal Management, can be customized and requested for free download through a checkout interface. An email provides a link to the customized data, while the original data set is available through a link within the viewer.

URL 2

CC ID: 1258707
URL: https://noaa-nos-coastal-lidar-pds.s3.us-east-1.amazonaws.com/dem/USF_Tampa_Bay_Bathy_2022_9856/Report_of_Survey_P040085.pdf
Name: survey report
URL Type:
Online Resource
File Resource Format: pdf
Description:

Survey Report created by Fugro for USF.

Data Quality

Horizontal Positional Accuracy:

The horizontal accuracy is better than 1.75 m. Qualitative value: 1.75, Test that produced the valued: 1-sigma

Vertical Positional Accuracy:

The elevations and depths were adjusted to elipsoidal. The vertical accuracy is better than 0.5 m.Qualitative value:0.5, Test that produced the value: 1-sigma

Completeness Report:

Gaps in coverage are due to water quality conditions at the time of survey. Some lines were re-flown.

Conceptual Consistency:

The data provided in these files were constricted to IHO SP-54 Order 1a accuracy standards

Lineage

Sources

Bathymetric GeoTiff

CC ID: 1299457
Contact Role Type: Originator
Contact Type: Organization
Contact Name: USF

Process Steps

Process Step 1

CC ID: 1299458
Description:

The data was collected using the RAMMS LiDAR system. It is owned by Fugro and operated through contract. The system collects bathymetric lidar data at 30 Hz lidar pulse and generates up to 900 beams per pulse. RGB imagery was collected with a PhaseOne iXM-50 digital camera. Aircraft position, velocity and acceleration information were collected through POS AV 510 v6 equipment. All raw data streams were transferred to the field office for downloading and processing in RAMMS Processing Module software. Aircraft position data were processed using POSPac software and the results were combined with the lidar data to produce 3D positions for each beam points. Upon QA/QC in the Terrasolid software suite, point cloud data was classified into bathytmetry, topography and other non-terrain classes. All valid topography are class 2; depths are class 40 and 43.

Process Step 2

CC ID: 1299459
Description:

A raster DEM was received from USF by NOAA Office for Coastal Management in uncompressed GeoTIFF format. The data was converted to a cloud optimized GeoTiff with compression and vertical georeferencing was added.

Examination of the data indicates that terrestrial areas are left as voids. Only bathymetric values are included.

Process Date/Time: 2023-07-05 00:00:00
Process Contact: NOAA Office for Coastal Management (NOAA/OCM)
Phone (Voice): (843) 740-1202
Email Address: coastal.info@noaa.gov
Source: Bathymetric GeoTiff

Related Items

Item Type Relationship Type Title
Data Set (DS) Cross Reference 2022 USF Topobathymetric Lidar: Tampa Bay, FL

Point cloud used to generate this DEM. Note that only the bathymetric points were used in this DEM.

Catalog Details

Catalog Item ID: 70245
GUID: gov.noaa.nmfs.inport:70245
Metadata Record Created By: Kirk Waters
Metadata Record Created: 2023-07-05 16:21+0000
Metadata Record Last Modified By: Kirk Waters
Metadata Record Last Modified: 2024-01-10 19:30+0000
Metadata Record Published: 2024-01-10
Owner Org: OCMP
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2023-07-05
Metadata Review Frequency: 3 Years
Metadata Next Review Date: 2026-07-05