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Item Identification

Title: NOAA NGS Topobathy Lidar Class Scheme: Rose Atoll, American Samoa
Status: Completed

Keywords

Theme Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > SPECTRAL/ENGINEERING > LIDAR
ISO 19115 Topic Category
elevation
NGDA Portfolio Themes
Elevation Theme

Instrument Keywords

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

Platform Keywords

Thesaurus Keyword
Global Change Master Directory (GCMD) Platform Keywords
Airplane > Airplane

Physical Location

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

Entity Information

Entity Type: Other
Active Version?: Yes
Description:

Class table describing the class numbers used in the lidar data file. Each point in the lidar file has a class associated.

Data Attributes

Note: Metadata requirements do not apply to attributes for non-tabular entities.

Attribute Summary

Rubric Score Primary Key? Name Type Description
N/A
1 - Unclassified Point class number Unclassified point
N/A
2- Ground Point class number Ground Point
N/A
7 - Low Point (Noise) Point class number Low Point (Noise)
N/A
9 - Topo Water Surface Point class number Point classified as Topo Water Surface.
N/A
18 - High Noise Point class number Point classified as high noise.
N/A
40 - Bathymetric Point Point class number Point classified as bathymetric ground.
N/A
41 - Bathymetric Water Surface Point class number Point classified as water surface.
N/A
42 - Synthetic Derived Water Surface Point class number Derived water surface (synthetic water surface location used in computing refraction at water surface).
N/A
43 - Submerged Object Point class number Submerged object, not otherwise specified (e.g., wreck, rock, submerged piling).
N/A
44 - IHO S-57 Object Point class number Point classified as an S-57 object by the International Hydrographic Organization (IHO)
N/A
64 - Submerged Aquatic Vegetation Point class number Point classified as submerged aquatic vegetation.
N/A
65 - Bathymetric Bottom Temporal Changes Point class number Bathymetric Bottom Temporal Changes

Attribute Details

1 - Unclassified

CC ID: 1325201
Seq. Order: 1
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Unclassified point

2- Ground

CC ID: 1325203
Seq. Order: 2
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Ground Point

7 - Low Point (Noise)

CC ID: 1325211
Seq. Order: 3
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Low Point (Noise)

9 - Topo Water Surface

CC ID: 1325212
Seq. Order: 4
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Point classified as Topo Water Surface.

18 - High Noise

CC ID: 1325202
Seq. Order: 5
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Point classified as high noise.

40 - Bathymetric Point

CC ID: 1325204
Seq. Order: 6
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Point classified as bathymetric ground.

41 - Bathymetric Water Surface

CC ID: 1325205
Seq. Order: 7
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Point classified as water surface.

42 - Synthetic Derived Water Surface

CC ID: 1325206
Seq. Order: 8
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Derived water surface (synthetic water surface location used in computing refraction at water surface).

43 - Submerged Object

CC ID: 1325207
Seq. Order: 9
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Submerged object, not otherwise specified (e.g., wreck, rock, submerged piling).

44 - IHO S-57 Object

CC ID: 1325208
Seq. Order: 10
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Point classified as an S-57 object by the International Hydrographic Organization (IHO)

64 - Submerged Aquatic Vegetation

CC ID: 1325209
Seq. Order: 11
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Point classified as submerged aquatic vegetation.

65 - Bathymetric Bottom Temporal Changes

CC ID: 1325210
Seq. Order: 12
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Bathymetric Bottom Temporal Changes

Catalog Details

Catalog Item ID: 72132
GUID: gov.noaa.nmfs.inport:72132
Metadata Record Created By: Maryellen Sault
Metadata Record Created: 2024-02-13 19:24+0000
Metadata Record Last Modified By: Blake Waring
Metadata Record Last Modified: 2024-03-05 16:58+0000
Metadata Record Published: 2024-03-05
Owner Org: NGS
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2024-02-01
Metadata Review Frequency: 3 Years
Metadata Next Review Date: 2027-02-01