Search Help Show/Hide Menu
Metadata Rubric
100%
6 / 6
View Report
NGS Metadata Library > NGS Lidar > 2022 NOAA NGS Topobathy Lidar of Faleasao, Amer... >

NOAA NGS Topobathy Lidar Class Scheme: Faleasao, American Samoa

Entity (ENT)  |  National Geodetic Survey (NGS)
GUID: gov.noaa.nmfs.inport:72135  |  Updated: February 22, 2024  |  Published / External 
Summary
Item Identification
Keywords
Physical Location
Entity Info
Data Attributes
Catalog Details

Summary

Description

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

Entity Information

Entity Type
Other

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

Controlled Theme Keywords

elevation, Elevation Theme, LIDAR

Child Items

No Child Items for this record.

Contact Information

No contact information is available for this record.

Please contact the owner organization (NGS) for inquiries on this record.

Item Identification

Title: NOAA NGS Topobathy Lidar Class Scheme: Faleasao, 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: 1325275
Seq. Order: 1
Data Storage Type: Point class number
Required: No
Primary Key: No
Status: Active
Description:

Unclassified point

2- Ground

CC ID: 1325277
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: 1325285
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: 1325286
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: 1325276
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: 1325278
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: 1325279
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: 1325280
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: 1325281
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: 1325282
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: 1325283
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: 1325284
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: 72135
GUID: gov.noaa.nmfs.inport:72135
Metadata Record Created By: Maryellen Sault
Metadata Record Created: 2024-02-13 19:39+0000
Metadata Record Last Modified By: Blake Waring
Metadata Record Last Modified: 2024-02-22 20:21+0000
Metadata Record Published: 2024-02-22
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