Class scheme for 2019 Saipan Waveform Metrics Lidar
Entity (ENT) | National Centers for Coastal Ocean Science (NCCOS)GUID: gov.noaa.nmfs.inport:71973 | Updated: January 24, 2024 | Published / External
Item Identification
Title: | Class scheme for 2019 Saipan Waveform Metrics Lidar |
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Entity Information
Entity Type: | Other |
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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
|
20 - Unclassified | Point class number | Unclassified points in or over water | |
N/A
|
22 - Raw Seabed from Lidar Survey Studio | Point class number | Points classified by Lidar Survey Studio as seabed that were deemed by the hydrographer to not certain to be seabed. Possibly considered as noise points. | |
N/A
|
24 - High criteria Turbid Water Extraction | Point class number | Data classified as possible seabed using the high criteria for the turbid water extraction algorithm. | |
N/A
|
25 - Low criteria Turbid Water Extraction | Point class number | Points classified as possible seabed using the low criteria for the turbid water extraction algorithm. | |
N/A
|
26 - Submerged Object | Point class number | Points classified as submerged object | |
N/A
|
27 - Bathy low noise | Point class number | Bathymetric points considered noise based on the peak shape. | |
N/A
|
29 - Water surface | Point class number | Water surface points | |
N/A
|
30 - Derived water surface | Point class number | Water surface location derived from surrounding information | |
N/A
|
31 - Bathy laser on land | Point class number | Returns from the bathymetric laser on land | |
N/A
|
40 - Bathymetric point | Point class number | Returns considered to be seabed. |
Attribute Details
20 - Unclassified
Seq. Order: | 1 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Unclassified points in or over water |
22 - Raw Seabed from Lidar Survey Studio
Seq. Order: | 2 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Points classified by Lidar Survey Studio as seabed that were deemed by the hydrographer to not certain to be seabed. Possibly considered as noise points. |
24 - High criteria Turbid Water Extraction
Seq. Order: | 3 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Data classified as possible seabed using the high criteria for the turbid water extraction algorithm. |
25 - Low criteria Turbid Water Extraction
Seq. Order: | 4 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Points classified as possible seabed using the low criteria for the turbid water extraction algorithm. |
26 - Submerged Object
Seq. Order: | 5 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Points classified as submerged object |
27 - Bathy low noise
Seq. Order: | 6 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Bathymetric points considered noise based on the peak shape. |
29 - Water surface
Seq. Order: | 7 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Water surface points |
30 - Derived water surface
Seq. Order: | 8 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Water surface location derived from surrounding information |
31 - Bathy laser on land
Seq. Order: | 9 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Returns from the bathymetric laser on land |
40 - Bathymetric point
Seq. Order: | 10 |
---|---|
Data Storage Type: | Point class number |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Returns considered to be seabed. |
Catalog Details
Catalog Item ID: | 71973 |
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GUID: | gov.noaa.nmfs.inport:71973 |
Metadata Record Created By: | Kirk Waters |
Metadata Record Created: | 2024-01-24 12:24+0000 |
Metadata Record Last Modified By: | Kirk Waters |
Metadata Record Last Modified: | 2024-01-24 18:52+0000 |
Metadata Record Published: | 2024-01-24 |
Owner Org: | NCCOS |
Metadata Publication Status: | Published Externally |
Do Not Publish?: | N |
Metadata Last Review Date: | 2024-01-24 |
Metadata Review Frequency: | 3 Years |
Metadata Next Review Date: | 2027-01-24 |