Multibeam Sonar Mapping and Modeling of a Submerged Bryophyte Mat in Crater Lake, Oregon
Data Catalog
This Data Series contains the basemap and derived vector and raster files used to create the Crater Lake moss-distribution model. These files are available individually as well as combined into a ArcGIS project.
To download the entire GIS ArcMap project, click on this link: GIS Project (359.8 Mb)
The files are separated into vector and raster products. To download the files click on the "File Name" links. To view an example image of the data, click on the "Quick View" links. All of the GIS files (vector and raster) within this report are in UTM, Zone 10, WGS84 projection.
| File Name | Description | Quick View | Metadata |
| mossbnd.zip (16 Kb) | Shapefile of manual outline of moss on the Wizard Island platform. | moss_bnd.jpg (16 Kb) | Text, HTML, FAQ, XML |
| videoops.zip (28 Kb) | Point coverage with real-time lake-floor observations recorded during 2006 ground-truthing cruise. | video_ops.jpg (27 Kb) | Text, HTML, FAQ, XML |
| con5m.zip (2 Mb) | Bathymetric contours at 5-meter intervals derived from 2000 multibeam bathymetry data. | contours.jpg (40 Kb) | Text, HTML, FAQ, XML |
| hydro.zip (508 Kb) | Shoreline and streams in and around Crater Lake. Downloaded from Crater Lake Data Clearinghouse (hydrography). | hydro.jpg (8 Kb) | Crater Lake Data Clearinghouse |
| File Name | Description | Quick View | Metadata |
| moss_dist_img.zip (200 Kb) | Moss distribution model in ERDAS Imagine format. | moss_dist.jpg (27 Kb) | Text, HTML, FAQ, XML |
| moss_dist_tif.zip (188 Kb) | Moss distribution model in geoTIFF format. | moss_dist.jpg (27 Kb) | Text, HTML, FAQ, XML |
| bathymetry (36 Mb) | Bathymetry collected by a multibeam echosounder in the summer of 2000. Links to a previously USGS publication, U.S. Geological Survey Digital Data Series-72. | bathy.jpg (24 Kb) | U.S. Geological Survey Digital Data Series-72 |
| backscatter (36 Mb) | Acoustic backscatter collected by a multibeam echosounder in the summer of 2000. Links to a previously USGS publication, U.S. Geological Survey Digital Data Series-72. | mos.jpg (24 Kb) | U.S. Geological Survey Digital Data Series-72 |
| bpi15.zip (783 Kb) | Bathymetric Positional Index calculated from 2000 multibeam bathymetry data. | bpi.jpg (33 Kb) | Text, HTML, FAQ, XML |
| 10-m DEM | 10-m Digital Elevation Model of the land surrounding Crater Lake. Links to Crater Lake Data Clearinghouse (10-m DEM). | dem.jpg (19 Kb) | Crater lake Data Clearinghouse |
| doq20.zip (87.6 Mb) | Digital Orthophoto Quadrangles of the land surrounding Crater Lake. Links to Crater Lake Data Clearinghouse (DOQ). | doq.jpg (19 Kb) | Crater lake Data Clearinghouse |
| rectifyline8_holes2.zip (4.4 Mb) | Video mosaic created from lake floor video collected over ifemeral holes created within thick detrital mats. | line8_holes.jpg (68 Kb) | Text, HTML, FAQ, XML |
| rectifyline8_moss.zip (4.5 Mb) | Video mosaic created from lake floor video collected over living bryophyte mats. | line8_moss.jpg (79 Kb) | Text, HTML, FAQ, XML |
For more information contact: Peter Dartnell
