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Topography Data Access and Tools
Topography Datasets
| Dataset Sort descending | Version | Platform | Instrument | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| SMAPVEX16 Manitoba Surface Roughness Data V001 | 1 | GROUND-BASED OBSERVATIONS | CAMERAS | 2016-06-10 to 2016-06-15 |
N: 49.761171 S: 49.38533 E: -97.756264 W: -98.098417 |
CSV, KMZ | |
| SMAPVEX19-22 Massachusetts Lidar Derived Digital Elevation Model V001 | 1 | CESSNA T206H | Leica CityMapper-2 | 2022-04-02 to 2022-08-09 |
N: 42.72 S: 42.32 E: -71.91 W: -72.33 |
GeoTIFF | |
| SMAPVEX19-22 Massachusetts Lidar Derived Digital Surface Model V001 | 1 | CESSNA T206H | Leica CityMapper-2 | 2022-08-03 to 2022-08-05 |
N: 42.72 S: 42.32 E: -71.91 W: -72.33 |
GeoTIFF | |
| SMAPVEX19-22 Millbrook Lidar Derived Digital Elevation Model V001 | 1 | CESSNA T206H | Leica CityMapper-2 | 2022-04-02 to 2022-08-09 |
N: 42.05 S: 41.66 E: -73.42 W: -73.81 |
GeoTIFF | |
| SMAPVEX19-22 Millbrook Lidar Derived Digital Surface Model V001 | 1 | CESSNA T206H | Leica CityMapper-2 | 2022-08-02 to 2022-08-09 |
N: 42.05 S: 41.66 E: -73.42 W: -73.81 |
GeoTIFF | |
| SnowEx Colorado 3M Snow Depth Time Series and DEMs from High-Resolution Satellite Image Pairs V001 | 1 | AIRCRAFT, Pleiades-1A, Pleiades-1B, WORLDVIEW-2, WORLDVIEW-3 | LIDAR, CAMERA | 2022-03-16 to 2022-05-11 |
N: 39.216156 S: 38.785954 E: -107.747336 W: -108.382269 N: 37.350142 S: 36.946006 E: -106.336567 W: -106.869547 |
1 Meters x 1 Meters 3 Meters x 3 Meters |
GeoTIFF |
| SnowEx Mores Creek Summit (MCS) Airborne LiDAR Survey V001 | 1 | HELICOPTER | LIDAR | 2021-03-10 to 2025-05-01 |
N: 43.974802141694 S: 43.913645323478 E: -115.64243768567 W: -115.73049873632 |
GeoTIFF | |
| SnowEx20 Grand Mesa IOP QSI Lidar Snow Depth Data V001 | 1 | AIRCRAFT | LIDAR | 2020-02-01 to 2020-02-02 |
N: 39.039456 S: 39.009209 E: -108.157747 W: -108.21092 |
1 Meters x 1 Meters | GeoTIFF |
| SnowEx20-21 QSI Lidar DEM 0.5m UTM Grid V001 | 1 | King Air | LIDAR | 2021-09-16 to 2021-09-21 |
N: 44.3658 S: 43.0343 E: -114.8547 W: -117.0661 N: 40.6041 S: 40.5161 E: -111.5989 W: -111.7319 N: 40.5841 S: 38.9681 E: -105.7432 W: -108.3384 |
0.5 Meters x 0.5 Meters | TIFF |
| SnowEx20-21 QSI Lidar DEM 3m UTM Grid V001 | 1 | King Air | LIDAR | 2021-09-16 to 2021-09-21 |
N: 44.3658 S: 43.0343 E: -114.8547 W: -117.0661 N: 40.6041 S: 40.5161 E: -111.5989 W: -111.7319 N: 40.5841 S: 38.9681 E: -105.7432 W: -108.3384 |
3 Meters x 3 Meters | TIFF |
| SnowEx20-21 QSI Lidar Snow Depth 3m UTM Grid V001 | 1 | King Air | LIDAR | 2021-03-15 to 2021-03-20 |
N: 44.3658 S: 43.0343 E: -114.8547 W: -117.0661 N: 40.6041 S: 40.5161 E: -111.5989 W: -111.7319 N: 40.5841 S: 38.9681 E: -105.7432 W: -108.3384 |
3 Meters x 3 Meters | TIFF |
| SnowEx21 Prairie Station Digital Surface Models from UAV-LiDAR V001 | 1 | UAV | CAMERA, LIDAR | 2021-01-15 to 2021-03-04 |
N: 47.0655368 S: 47.0562694 E: -109.945955 W: -109.9595558 |
GeoTIFF | |
| SnowEx23 Airborne Lidar-Derived 0.5M Snow Depth and Canopy Height V001 | 1 | CESSNA 206 | Riegl Airborne Lidar | 2022-03-11 to 2023-10-25 |
N: 70 S: 64.5 E: -148 W: -148.5 |
0.5 Meters x 0.5 Meters | GeoTIFF |
| SnowEx23 Apr23 IOP Snow Surface Imagery V001 | 1 | GROUND-BASED OBSERVATIONS | CAMERAS, GPS | 2023-04-14 to 2023-04-18 |
N: 65.15746 S: 63.8619 E: -145.723 W: -147.508 |
Excel, JPEG | |
| SnowEx23 Bonanza Creek Experimental Forest Terrestrial Lidar Scans V001 | 1 | GROUND-BASED OBSERVATIONS | GPS RECEIVERS, LIDAR | 2023-03-08 to 2023-03-26 |
N: 64.714 S: 64.697 E: -148.278 W: -148.325 |
GeoTIFF | |
| SnowEx23 Oct22 Ground Surface Roughness Imagery V001 | 1 | GROUND-BASED OBSERVATIONS | CAMERAS | 2022-10-23 to 2022-10-25 |
N: 68.7 S: 68.4 E: -149.3 W: -149.5 |
JPEG | |
| SnowEx23 Oct22 Ground Surface Roughness Reconstruction V001 | 1 | GROUND-BASED OBSERVATIONS | CAMERAS | 2022-10-23 to 2022-10-25 |
N: 68.7 S: 68.4 E: -149.3 W: -149.5 |
LAZ | |
| SnowEx23 Oct23 Ground Surface Roughness Imagery V001 | 1 | GROUND-BASED OBSERVATIONS | CAMERAS | 2023-10-17 to 2023-10-28 |
N: 68.7 S: 68.5 E: -149.3 W: -149.6 N: 65.2 S: 64.8 E: -147.5 W: -147.8 |
JPEG | |
| SnowEx23 Oct23 Ground Surface Roughness Reconstruction V001 | 1 | GROUND-BASED OBSERVATIONS | CAMERAS | 2023-10-17 to 2023-10-28 |
N: 68.7 S: 68.5 E: -149.3 W: -149.6 N: 65.2 S: 64.8 E: -147.5 W: -147.8 |
LAZ | |
| Soil Moisture Active Passive (SMAP) L1-L3 Ancillary Static Data V001 | 1 | NOT APPLICABLE | NOT APPLICABLE | 2015-01-14 to Present |
N: 86.4 S: -86.4 E: 180 W: -180 |
Binary, HDF5, ASCII | |
| Standing Crop & Nitrogen Content (FIFE) | 1 | FIELD INVESTIGATION | BALANCE, SOIL DEPTH PROBE, COLORIMETERS, INCLINOMETERS | 1987-05-28 to 1987-10-12 |
N: 39.1 S: 39.07 E: -96.53 W: -96.59 |
multiple | |
| Stocks of Surface Soil Organic Carbon Fractions, Great Plains Region, USA, 2007-2010 | 1 | LABORATORY, FIELD INVESTIGATION, MODELS | CARBON ANALYZERS, SOIL SAMPLER, Computer | 2007-05-01 to 2010-10-01 |
N: 45.8303 S: 31.2183 E: -94.4349 W: -111.932 |
multiple | |
| VEMAP 1: Georeferencing | 1 | NOT APPLICABLE | NOT APPLICABLE | 1961-01-01 to 1990-12-31 |
N: 49 S: 25 E: -67 W: -124.5 |
Text File | |
| VIIRS/JPSS1 Water Reservoir Area 8-day L3 Global V002 | 002 | NOAA-20 | VIIRS | 2018-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
HDF-EOS5 | |
| VIIRS/JPSS1 Water Reservoir Monthly L3 Global V002 | 002 | NOAA-20 | VIIRS | 2018-01-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
HDF-EOS5 |
Topography Featured Observation Method: ICESat-2
NASA's Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) allows scientists to measure the elevation of ice sheets, glaciers, sea ice, and land across Earth's temperate and tropical regions, as well as take stock of the vegetation in forests worldwide. ICESat-2 carries the Advanced Topographic Laser Altimeter System (ATLAS), which sends 10,000 pulses of laser light to the ground per second and then measures how long it takes them be reflected back by the surface to determine the area's elevation. Learn more about ICESat-2/ATLAS near real-time data provided by NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE). ICESat-2 carries the Advanced Topographic Laser Altimeter System (ATLAS), which sends pulses of laser light to the ground, collects the returning photons in a telescope, and records the photon travel time.
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