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Federal
SMAPVEX19-22 Massachusetts Lidar Derived Digital Surface Model V001
National Aeronautics and Space Administration —
These data consist of ground surface elevations derived from source lidar measurements collected in April and August 2022 in the vicinity of Petersham, MA during the... -
Federal
Nenana Ice Classic: Tanana River Ice Annual Breakup Dates, Version 2
National Aeronautics and Space Administration —
The Tanana river in the Interior of Alaska usually freezes over during October and November. The ice continues to grow throughout the winter accumulating an average... -
Federal
SMEX03 Landsat Thematic Mapper NDVI and NDWI: Oklahoma, Version 1
National Aeronautics and Space Administration —
This Normalized Difference Vegetation Index (NDVI) and Normalized Difference Water Index (NDWI) data set was developed from Landsat 5 Thematic Mapper (TM) data for... -
Federal
SMAPVEX16 Manitoba Station Soil Moisture Data V001
National Aeronautics and Space Administration —
This data set contains soil moisture, temperature, and precipitation data collected at temporary soil stations and the Real-time In-Situ Soil Monitoring for... -
Federal
MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B V004
National Aeronautics and Space Administration —
This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, consists of 6-day and 12-day 50 m resolution... -
Federal
Aquarius L3 Weekly Polar-Gridded Landscape Freeze/Thaw Data V005
National Aeronautics and Space Administration —
This Level-3 (L3) data set includes weekly Northern Hemisphere landscape freeze/thaw (FT) data derived from L-band radiometer brightness temperature observations,... -
Federal
SMAPVEX16 Manitoba Probe-Based In Situ Soil Moisture Data V001
National Aeronautics and Space Administration —
This data set contains in situ measurements of soil moisture, soil and vegetation temperature, and real dielectric constant collected for the Soil Moisture Active... -
Federal
SnowEx23 CRREL Ground Penetrating Radar Raw V001
National Aeronautics and Space Administration —
This data set contains the results of 1 GHz ground-penetrating radar surveys conducted in Alaska, USA as part of the NASA SnowEx 2023 field campaign. The study site... -
Federal
Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 4
National Aeronautics and Space Administration —
This data set contains daily and weekly sea ice motion vectors, as well as browse images representing the weekly data. Input data sources, derived from AVHRR, AMSRE,... -
Federal
AMSR-E/Aqua Daily L3 6.25 km 89 GHz Brightness Temperature Polar Grids V003
National Aeronautics and Space Administration —
This Level-3 gridded product (AE_SI6) includes brightness temperatures at 89.0 GHz. Data are mapped to a polar stereographic grid at 6.25 km spatial resolution. This... -
Federal
SMEX03 Little Washita Micronet Soil Moisture Data: Oklahoma, Version 1
National Aeronautics and Space Administration —
This data set contains soil moisture data from the Little Washita Creek Watershed in southwestern Oklahoma, USA. -
Federal
EASE Grids Ancillary Grid Information, Version 1
National Aeronautics and Space Administration —
EASE-Grids 2.0 provide arrays of the latitude and longitude at the center of each grid cell. New products use the EASE-Grid 2.0, but many existing data sets still use... -
Federal
ATLAS/ICESat-2 L1B Converted Telemetry Data V006
National Aeronautics and Space Administration —
This data set (ATL02) contains science-unit-converted time-ordered telemetry data, calibrated for instrument effects, downlinked from the Advanced Topographic Laser... -
Federal
SnowEx20 Grand Mesa Intensive Observation Period Snow Pit Measurements V001
National Aeronautics and Space Administration —
This data set contains snow pit observations from the SnowEx 2020 Grand Mesa Intensive Observation Period. Data were collected from 154 snow pits on Grand Mesa,... -
Federal
Global EASE-Grid 8-day Blended SSM/I and MODIS Snow Cover, Version 1
National Aeronautics and Space Administration —
This data set comprises global, 8-day Snow-Covered Area (SCA) and Snow Water Equivalent (SWE) data from 2000 through 2008. Global SWE data are derived from the... -
Federal
SMEX02 Soil Moisture Atmosphere Coupling Experiment (SMACEX), Iowa, Version 1
National Aeronautics and Space Administration —
This data set contains measurements collected from flights conducted in June and July 2002 over the Walnut Creek watershed in central Iowa, USA. -
Federal
SnowEx17 Time Series Sonic Snow Depth Measurement Array V001
National Aeronautics and Space Administration —
This data set contains 15-min snow depth observations for two study sites on Grand Mesa, CO, USA, acquired as part of NASA's 2017 SnowEx campaign. The data were... -
Federal
SMAP-Derived 1-km Downscaled Surface Soil Moisture Product V001
National Aeronautics and Space Administration —
This data product contains global daily 1 km resolution surface soil moisture derived from the SMAP L-band radiometer. Specifically, MODIS land surface temperature... -
Federal
SMAPVEX12 PALS Brightness Temperature Data V001
National Aeronautics and Space Administration —
This data set contains brightness temperatures obtained by the Passive Active L-band System (PALS) aircraft instrument. The data were collected as part of SMAPVEX12,...