NOAA NGS Topobathy Lidar Class Scheme: French Frigate Shoals, Nihoa and Niihau, Hawaii
Entity (ENT) | National Geodetic Survey (NGS)GUID: gov.noaa.nmfs.inport:73690 | Updated: October 30, 2024 | Published / External
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Summary
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 |
Water Point |
|
18 - High Noise
Point class number |
Refracted high water point |
|
40 - Bathymetric Point
Point class number |
point classified as bathymetric ground. |
|
41 - Bathymetric Water Surface
Point class number |
Point classified as water surface. |
|
42 - 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-International Hydrographic Organization (IHO) S-57 Object
Point class number |
International Hydrographic Organization (IHO) S-57 Object |
|
64 - Submerged Aquatic Vegetation
Point class number |
Point classified as submerged 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: French Frigate Shoals, Nihoa and Niihau, Hawaii |
|---|---|
| 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
Attribute Summary
|
|
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 | Water Point | |
|
N/A
|
18 - High Noise | Point class number | Refracted high water point | |
|
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 - 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-International Hydrographic Organization (IHO) S-57 Object | Point class number | International Hydrographic Organization (IHO) S-57 Object | |
|
N/A
|
64 - Submerged Aquatic Vegetation | Point class number | Point classified as submerged vegetation. | |
|
N/A
|
65-Bathymetric Bottom Temporal Changes | Point class number | Bathymetric Bottom Temporal Changes |
Attribute Details
1 - Unclassified
| Seq. Order: | 1 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Unclassified point |
2- Ground
| Seq. Order: | 2 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Ground Point |
7 - Low Point (Noise)
| Seq. Order: | 3 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Low Point (Noise) |
9 - Topo Water Surface
| Seq. Order: | 4 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Water Point |
18 - High Noise
| Seq. Order: | 5 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Refracted high water point |
40 - Bathymetric Point
| 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
| Seq. Order: | 7 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Point classified as water surface. |
42 - Derived Water Surface
| 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
| 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-International Hydrographic Organization (IHO) S-57 Object
| Seq. Order: | 10 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
International Hydrographic Organization (IHO) S-57 Object |
64 - Submerged Aquatic Vegetation
| Seq. Order: | 11 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Point classified as submerged vegetation. |
65-Bathymetric Bottom Temporal Changes
| 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: | 73690 |
|---|---|
| GUID: | gov.noaa.nmfs.inport:73690 |
| Metadata Record Created By: | Maryellen Sault |
| Metadata Record Created: | 2024-10-18 19:49+0000 |
| Metadata Record Last Modified By: | Blake Waring |
| Metadata Record Last Modified: | 2024-10-30 18:53+0000 |
| Metadata Record Published: | 2024-10-30 |
| 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 |