SMAP Data
SMAP Data Sets
Title | Spatial Resolution | Temporal Coverage | Parameter(s) |
---|---|---|---|
SMAP Enhanced L1C Radiometer Half-Orbit 9 km EASE-Grid Brightness Temperatures, Version 3 |
9 km x 9 km |
|
BRIGHTNESS TEMPERATURE |
SMAP L1A Radar Time-Ordered Parsed Telemetry, Version 1 |
1 km to 3 km x 1 km to 3 km |
|
Sigma Nought |
SMAP L1A Radiometer Time-Ordered Parsed Telemetry, Version 2 |
40 km x 40 km |
|
SENSOR COUNTS |
SMAP L1B Radar Half-Orbit Time-Ordered Low-Resolution σo Data, Version 1 |
1 km to 3 km x 1 km to 3 km |
|
Sigma Nought |
SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 5 |
47 km x 36 km |
|
ANTENNA TEMPERATURE, BRIGHTNESS TEMPERATURE |
SMAP L1C Radar Half-Orbit High-Resolution σo Data on 1 km Swath Grid, Version 1 |
1 km to 3 km x 1 km to 3 km |
|
Sigma Nought |
SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures, Version 5 |
36 km x 36 km |
|
BRIGHTNESS TEMPERATURE |
Title![]() |
Spatial Resolution | Temporal Coverage | Parameter(s) |
---|---|---|---|
SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture, Version 4 |
9 km x 9 km |
|
BRIGHTNESS TEMPERATURE, SURFACE SOIL MOISTURE |
SMAP L2 Radar Half-Orbit 3 km EASE-Grid Soil Moisture, Version 3 |
3 km x 3 km |
|
SIGMA NAUGHT, SOIL MOISTURE |
SMAP L2 Radar/Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture, Version 3 |
9 km x 9 km |
|
BRIGHTNESS TEMPERATURE, SIGMA NAUGHT, SOIL MOISTURE |
SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture, Version 7 |
36 km x 36 km |
|
BRIGHTNESS TEMPERATURE, SURFACE SOIL MOISTURE |
SMAP/Sentinel-1 L2 Radiometer/Radar 30-Second Scene 3 km EASE-Grid Soil Moisture, Version 3 |
3 km x 3 km |
|
BRIGHTNESS TEMPERATURE, SIGMA NAUGHT, SURFACE SOIL MOISTURE |
Title![]() |
Spatial Resolution | Temporal Coverage | Parameter(s) |
---|---|---|---|
SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State, Version 3 |
9 km x 9 km |
|
BRIGHTNESS TEMPERATURE, FREEZE/THAW, TRANSITION DIRECTION |
SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture, Version 4 |
9 km x 9 km |
|
BRIGHTNESS TEMPERATURE, SURFACE SOIL MOISTURE |
SMAP L3 Radar Global Daily 3 km EASE-Grid Soil Moisture, Version 3 |
3 km x 3 km |
|
SIGMA NAUGHT, SOIL MOISTURE |
SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State, Version 3 |
3 km x 3 km |
|
FREEZE/THAW, SIGMA NAUGHT, TRANSITION DIRECTION |
SMAP L3 Radar/Radiometer Global Daily 9 km EASE-Grid Soil Moisture, Version 3 |
9 km x 9 km |
|
BRIGHTNESS TEMPERATURE, SIGMA NAUGHT, SOIL MOISTURE |
SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State, Version 3 |
36 km x 36 km |
|
BRIGHTNESS TEMPERATURE, FREEZE/THAW, TRANSITION DIRECTION |
SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture, Version 7 |
36 km x 36 km |
|
BRIGHTNESS TEMPERATURE, SURFACE SOIL MOISTURE |
Title![]() |
Spatial Resolution | Temporal Coverage | Parameter(s) |
---|---|---|---|
SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Analysis Update, Version 5 |
9 km x 9 km |
|
ROOT ZONE SOIL MOISTURE, SURFACE SOIL MOISTURE |
SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data, Version 5 |
9 km x 9 km |
|
ROOT ZONE SOIL MOISTURE, SURFACE SOIL MOISTURE |
SMAP L4 Global 9 km EASE-Grid Surface and Root Zone Soil Moisture Land Model Constants, Version 5 |
9 km x 9 km |
|
SOIL CLASSIFICATION, SOIL DEPTH, SOIL POROSITY, SOIL TEXTURE, TERRAIN ELEVATION |
SMAP L4 Global Daily 9 km EASE-Grid Carbon Net Ecosystem Exchange, Version 5 |
9 km x 9 km |
|
GROSS PRIMARY PRODUCTION (GPP), HETEROTROPHIC RESPIRATION (Rh), NET ECOSYSTEM CO2 EXCHANGE (NEE), SOIL ORGANIC CARBON (SOC) |
Related Data Collections
Data Sets and Collections | Details and Data |
---|---|
Twice-Daily rSIR-Enhanced EASE-Grid 2.0 Brightness Temperatures
|
More Details | Get Data |
AMSR-E / Aqua Products | More Details | Get Data |
Aquarius Level-2 and Level-3 Products | More Details | Get Data |
SMAP Sea Surface Salinity Products | More Details | Get Data * |
International Soil Moisture Network (ISMN) | More Details | Get Data * |
Soil Moisture Ocean Salinity (SMOS) Mission | More Details | Get Data * |
* NSIDC does not archive this data set or collection. |