Search Data.gov

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 18, 2025 at 10:09 AM

Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect (slope is less than or =2) are...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 18, 2025 at 10:25 AM

IA DEM was produced from 1/3rd arc-second downloaded from viewer.nationalmap.gov/basic. The 3DEP 1/3rd arc-second DEMs, previously referred to as the National Elevation Dataset (NED), are derived...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 07:00 AM

Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect (slope is less than or =2) are...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 18, 2025 at 09:52 AM

IA DEM was produced from 1/3rd arc-second downloaded from viewer.nationalmap.gov/basic. The 3DEP 1/3rd arc-second DEMs, previously referred to as the National Elevation Dataset (NED), are derived...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 06:20 AM

Slope was produced from the IA DEM using ESRIs Slope tool. Output measurement for slope was both Degrees and Percent Rise (2 files produced).

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 06:23 AM

IA DEM was produced from 1/3rd arc-second downloaded from viewer.nationalmap.gov/basic. The 3DEP 1/3rd arc-second DEMs, previously referred to as the National Elevation Dataset (NED), are derived...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 04:33 AM

IA DEM was produced from 1/3rd arc-second downloaded from viewer.nationalmap.gov/basic. The 3DEP 1/3rd arc-second DEMs, previously referred to as the National Elevation Dataset (NED), are derived...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 06:17 AM

Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect (slope is less than or =2) are...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 18, 2025 at 09:59 AM

Slope was produced from the IA DEM using ESRIs Slope tool. Output measurement for slope was both Degrees and Percent Rise (2 files produced).

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 18, 2025 at 10:09 AM

Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect (slope is less than or =2) are...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 05:27 AM

Slope was produced from the IA DEM using ESRIs Slope tool. Output measurement for slope was both Degrees and Percent Rise (2 files produced).

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 05:25 AM

Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect (slope is less than or =2) are...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 05:15 AM

Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect (slope is less than or =2) are...

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 05:18 AM

Slope was produced from the IA DEM using ESRIs Slope tool. Output measurement for slope was both Degrees and Percent Rise (2 files produced).

• xml

• Organization: Department of the Interior
• Updated: 20230111 | Harvested: July 16, 2025 at 04:47 AM

IA DEM was produced from 1/3rd arc-second downloaded from viewer.nationalmap.gov/basic. The 3DEP 1/3rd arc-second DEMs, previously referred to as the National Elevation Dataset (NED), are derived...

• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17 | Harvested: July 17, 2025 at 06:02 PM

This data set contains the Magellan Topography Model of Venus and was produced by a spherical harmonic analysis of the most complete set of Magellan altimetry data, augmented by Pioneer Venus and...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17 | Harvested: July 17, 2025 at 05:32 PM

This data set contains the Magellan Topography Model of Venus and was produced by a spherical harmonic analysis of the most complete set of Magellan altimetry data, augmented by Pioneer Venus and...