NOAA NGS Topobathy Lidar Class Scheme: Gloucester, MA
Entity (ENT) | National Geodetic Survey (NGS)GUID: gov.noaa.nmfs.inport:72019 | Updated: February 1, 2024 | Published / External
Item Identification
| Title: | NOAA NGS Topobathy Lidar Class Scheme: Gloucester, MA |
|---|---|
| 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
|
|
Name | Type | Description |
|---|---|---|---|---|
|
N/A
|
0- Created never classified | Point class number | Point that was acquired but not assigned a classification | |
|
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 - Water | 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 - 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) |
Attribute Details
0- Created never classified
CC ID: 1322565
| Seq. Order: | 1 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Point that was acquired but not assigned a classification |
1 - Unclassified
CC ID: 1322566
| Seq. Order: | 2 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Unclassified point |
2- Ground
CC ID: 1322568
| Seq. Order: | 3 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Ground Point |
7 - Low Point (Noise)
CC ID: 1322579
| Seq. Order: | 4 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Low Point (Noise) |
9 - Water
CC ID: 1322580
| Seq. Order: | 5 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Water Point |
18 - High Noise
CC ID: 1322567
| Seq. Order: | 6 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Refracted high water point |
40 - Bathymetric Point
CC ID: 1322573
| Seq. Order: | 11 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
point classified as bathymetric ground. |
41 - Water Surface
CC ID: 1322575
| Seq. Order: | 13 |
|---|---|
| Data Storage Type: | Point class number |
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Point classified as water surface. |
42 - Derived Water Surface
CC ID: 1322590
| Seq. Order: | 14 |
|---|---|
| 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: 1322576
| Seq. Order: | 15 |
|---|---|
| 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) |
Catalog Details
| Catalog Item ID: | 72019 |
|---|---|
| GUID: | gov.noaa.nmfs.inport:72019 |
| Metadata Record Created By: | Maryellen Sault |
| Metadata Record Created: | 2024-02-01 15:09+0000 |
| Metadata Record Last Modified By: | Maryellen Sault |
| Metadata Record Last Modified: | 2024-02-01 15:14+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 |