Description
Morro Bay 2022 Topobathymetric Lidar project data were collected by NV5 Geospatial (NV5) using a Riegl VQ880GII system. Morro Bay 2022 acquisition occurred on 20220614 in two missions. The Morro Bay 2022 dataset includes topobathymetric lidar data in a LAS format 1.4, point data record format 6, with the following classifications in accordance with project specifications and the American Society for Photogrammetry and Remote Sensing (ASPRS) classification standards with the topobathymetric lidar domain profile:
1 - unclassified
1O - edge clip
2 - ground
7W - low noise
9 - NIR water surface
18W - high noise
40 - bathymetric bottom or submerged topography
41 - Green water surface
43 - Submerged object, not otherwise specified (For Morro Bay, oyster reefs have this classification,
even though exposed at low tide)
45 - water column
This dataset also includes lidar intensity values, number of returns, return number, time, and scan angle. The 100 meter buffered project area covers approximately 4,215 acres along the south central Pacific Coast of California near the town of Los Osos. LAS files were compiled in 500 m x 500 m tiles and clipped to the project boundary. The final classified lidar data were used to create topobathymetric bare earth DEMs in GeoTIFF format with 1m pixel resolution. This delivery of the Morro Bay 2022 dataset represents an area covering 97 - 500 m x 500 m LAS tiles clipped to the project boundary. This Project was completed in partnership between NOAA OCM and the NEP.
In addition to these lidar point data, the bare earth Digital Elevation Models (DEM) created from the lidar point data are also available. These data are available for custom download at the link provided in the URL section of this metadata record.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| NOAA Office for Coastal Management Website | Unknown | NOAA Office for Coastal Management Home Page | Open resource |
| NOAA Office for Coastal Management Website | Unknown | NOAA Office for Coastal Management Home Page | Open resource |
| NOAA's Office for Coastal Management (OCM) Data Access Viewer (DAV) | Unknown | The Data Access Viewer (DAV) allows a user to search for and download elevation, imagery, and land cover data for the coastal U.S. and its territories. The data, hosted by the NOAA Office for Coastal Management, can be customized and requested for free download through a checkout interface. An email provides a link to the customized data, while the original data set is available through a link within the viewer. | Open resource |
| Customized Download | Unknown | Create custom data files by choosing data area, product type, map projection, file format, datum, etc. A new metadata will be produced to reflect your request using this record as a base. Change to an orthometric vertical datum is one of the many options. | Open resource |
| Custom DEM Download | Unknown | Link to custom download, from the Data Access Viewer (DAV), the raster Digital Elevation Model (DEM) data that were created from this lidar data set. | Open resource |
| Bulk Download | HTML | Bulk download of data files in LAZ format, geographic coordinates, orthometric heights. Note that the vertical datum (hence elevations) of the files here are different than described in this document. They will be in an orthometric datum. | Open resource |
| Lidar Report | This lidar report provides accompanying information about the collection and processing of this lidar data set. | Open resource | |
| Global Change Master Directory (GCMD) Keywords | Unknown | The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords. | Open resource |
| Full Metadata Record | Unknown | View the complete metadata record on InPort for more information about this dataset. | Open resource |
| NOAA Data Management Plan (DMP) | NOAA Data Management Plan for this record on InPort. | Open resource |
Tags
- airplane
- bathymetry
- bathymetry/seafloor topography
- california
- coastal bathymetry
- coastal elevation
- coastal processes
- continent
- doc/noaa/nos/ocm
- earth science
- land surface
- lidar
- light detection and ranging
- national ocean service
- noaa
- north america
- oceans
- office of coastal management
- terrain elevation
- topography
- united states of america
- u.s. department of commerce
- vertical location