NOAA NGS Topobathy Lidar Class Scheme: Trappe, MD
Entity (ENT) | National Geodetic Survey (NGS)GUID: gov.noaa.nmfs.inport:72002 | Updated: February 1, 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) |
40 - Bathymetric Point
Point class number |
Point classified as bathymetric ground. |
43 - Submerged Object
Point class number |
Submerged object, not otherwise specified (e.g., wreck, rock, submerged piling) |
45 - Water Column
Point class number |
Point classified as water column |
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: Trappe, MD |
---|---|
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 |
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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
|
40 - Bathymetric Point | Point class number | Point classified as bathymetric ground. | |
N/A
|
43 - Submerged Object | Point class number | Submerged object, not otherwise specified (e.g., wreck, rock, submerged piling) | |
N/A
|
45 - Water Column | Point class number | Point classified as water column |
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) |
40 - Bathymetric Point
Seq. Order: | 4 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Point classified as bathymetric ground. |
43 - Submerged Object
Seq. Order: | 5 |
---|---|
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) |
45 - Water Column
Seq. Order: | 6 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Point classified as water column |
Catalog Details
Catalog Item ID: | 72002 |
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GUID: | gov.noaa.nmfs.inport:72002 |
Metadata Record Created By: | Maryellen Sault |
Metadata Record Created: | 2024-02-01 13:50+0000 |
Metadata Record Last Modified By: | Maryellen Sault |
Metadata Record Last Modified: | 2024-02-01 13:51+0000 |
Metadata Record Published: | 2024-02-01 |
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 |