new products of the usgs 3d elevation...
TRANSCRIPT
![Page 1: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/1.jpg)
New Products of the USGS 3D Elevation Program
(3DEP)Amanda Lowe, Geographer, USGS
ESRI User Conference 2015Tuesday, July 21st, 2015
![Page 2: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/2.jpg)
USGS 3D Elevation Program (3DEP)
![Page 3: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/3.jpg)
3DEP Operations
![Page 4: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/4.jpg)
3DEP Operations
Conveyance TransformerFeatherweightProject Seam
![Page 5: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/5.jpg)
3DEP ProductsLayer
Seamless DEM2 Arc Second (~ 60 meter resolution)1 Arc Second (~ 30 meter resolution)1/3 Arc Second (~ 10 meter resolution)
Project Based DEM1/9 Arc Second (~ 3meter resolution)1 meter5 meter
Source DataSource DEM – Original Product Resolution (OPR)Digital Surface Model (DSM)Orthorectified Radar Intensity Imagery (ORI)Lidar Point Cloud
![Page 6: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/6.jpg)
3DEP ProductsLayer
Seamless DEM2 Arc Second (~ 60 meter resolution)1 Arc Second (~ 30 meter resolution)1/3 Arc Second (~ 10 meter resolution)
Project Based DEM1/9 Arc Second (~ 3meter resolution)1 meter5 meter
Source DataSource DEM – Original Product Resolution (OPR)Digital Surface Model (DSM)Orthorectified Radar Intensity Imagery (ORI)Lidar Point Cloud
NEW to The National Map!
![Page 7: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/7.jpg)
Seamless DEM
• 2 Arc-second, 1 Arc-second & 1/3 Arc-second
- Seamless- Geographic Coordinate System- Bare Earth- Hydroflattened- 1 Degree Blocks- Formats: ArcGrid, IMG and GridFloat
![Page 8: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/8.jpg)
2 Arc-second
1:40,000
![Page 9: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/9.jpg)
1 Arc-second
1:40,000
![Page 10: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/10.jpg)
1/3 Arc-second
1:40,000
![Page 11: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/11.jpg)
![Page 12: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/12.jpg)
Project Based DEM
• 1/9 Arc-second
- Bare Earth- Geographic Coordinate System- 15 minute tiles- Format: IMG- No longer being updated
- Still distributed, and is presently the highest resolution standard DEM for about 25% of CONUS
![Page 13: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/13.jpg)
Project Based DEM
• 1 meter
- Bare Earth- Universal Transverse Mercator (UTM)- Hydroflattened- 10 km tiles- Format: IMG- CONUS Only- Coverage will increase as 1 meter, or higher, resolution DEMs
are processed for 3DEP
![Page 14: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/14.jpg)
1 meter DEM
1:10,000
![Page 15: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/15.jpg)
Project Based DEM
• 5 meter
- Alaska only- Bare Earth- Alaska Albers- Hydroflattened- 1 Degree Blocks- Format: ArcGrid
![Page 16: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/16.jpg)
Alaska Ifsar 5 Meter DEM
1:100,000
![Page 17: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/17.jpg)
Alaska Ifsar 5 Meter DEM
1:40,000
![Page 18: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/18.jpg)
Source Data
• Source DEM – Original Product Resolution (OPR)
- Bare Earth- Original Spatial Reference - Original Resolution- Any Hydro Treatment - Full Project - Format: ArcGrid- Not distributed if identical to 1 meter product
![Page 19: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/19.jpg)
Source Data
• Digital Surface Model (DSM)
- Alaska only- Alaska Albers Projection- 5 meter- Hydroflattened- 15 Minute Tiles zipped by 1 Degree Blocks
- As Delivered- Format: TIFF
![Page 20: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/20.jpg)
Alaska Ifsar DSM
1:40,000
![Page 21: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/21.jpg)
Alaska Ifsar 5 Meter DEM
1:40,000
![Page 22: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/22.jpg)
Source Data
• Orthorectified Radar Intensity Imagery (ORI)
- Alaska only- Alaska Albers Projection- 0.625 meter- 15 Minute Tiles zipped by 1 Degree Blocks
- As Delivered- Format: TIFF
![Page 23: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/23.jpg)
Alaska Ifsar ORI
1:40,000
![Page 24: New Products of the USGS 3D Elevation Program(3DEP)proceedings.esri.com/library/userconf/proc15/papers/269_668.pdf · (3DEP) Amanda Lowe, Geographer, USGS. ... Lidar Point Cloud:](https://reader038.vdocuments.net/reader038/viewer/2022102920/5aede06e7f8b9aa17b8b879e/html5/thumbnails/24.jpg)
Source Data
• Lidar Point Cloud (LPC)
- Point Classifications- Tiled- Original Spatial Reference – As Delivered- Original Tile Size – As Delivered- Format: LAS
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Lidar Point Cloud
Photo Credit: Ray Fuoto, http://panoramio.com/photo/42448850
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Spatial Metadata
• Product Based
- Included with each delivery bundle
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Spatial Metadata
• Full Extent
- Available directly from FTP - Link within each delivery bundle- ftp://internalrockyftp.cr.usgs.gov/vdelivery/Datasets/Staged/El
evation/
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The National Map nationalmap.gov
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Access
• The National Map- http://viewer.nationalmap.gov/beta/bulk_client/
• Direct FTP Access- ftp://rockyftp.cr.usgs.gov/vdelivery/Datasets/Staged/Elevation/
• Science Base- https://www.sciencebase.gov/
• GeoPlatform- https://www.geoplatform.gov
• Data.gov - http://www.data.gov/