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SMAP L-Band Radiometer Data Access and Tools

Download SMAP L-Band Radiometer datasets and access tools to help you find, analyze, and visualize the data.

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Datasets

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Dataset Temporal Extent Version Data State Processing Level Data Format Science Keywords
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V5.0 Validated Dataset 2015-04-01 5.0 ACTIVE 3 netCDF-4 Salinity
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V5.3 Evaluation Dataset 2015-04-01 to 2024-01-01 5.3 COMPLETE 3 netCDF-4 Salinity
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V6.0 Validated Dataset 2015-04-01 6.0 ACTIVE 3 netCDF-4 Salinity
SMAP Enhanced L1C Radiometer Half-Orbit 9 km EASE-Grid Brightness Temperatures V004 2015-03-31 to Present 004 ACTIVE 1C HDF5 Brightness Temperature
SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V006 2015-03-31 to Present 006 ACTIVE 2 HDF5 Brightness Temperature, Surface Soil Moisture
SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State V004 2015-03-31 to Present 004 ACTIVE 3 HDF5 Transition Direction
SMAP Enhanced L3 Radiometer Global and Polar Grid Daily 9 km EASE-Grid Soil Moisture V006 2015-03-31 to Present 006 ACTIVE 3 HDF5 Brightness Temperature, Surface Soil Moisture
SMAP L1A Radiometer Time-Ordered Parsed Telemetry V002 2015-03-31 to Present 002 ACTIVE 1A HDF5 Sensor Counts
SMAP L1B Radiometer Half-Orbit Radio Frequency Interference and Calibration Data V006 2015-03-31 to Present 006 ACTIVE 1B HDF5 ANTENNA TEMPERATURE
SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures V006 2015-03-31 to Present 006 ACTIVE 1B HDF5 Brightness Temperature
SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures V006 2015-03-31 to Present 006 ACTIVE 1C HDF5 Brightness Temperature
SMAP L2 Radar/Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V003 2015-04-13 to 2015-07-07 003 COMPLETE 2 HDF5 Brightness Temperature, SIGMA NAUGHT, Soil Moisture/Water Content
SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture V009 2015-03-31 to Present 009 ACTIVE 2 HDF5 Brightness Temperature, Surface Soil Moisture
SMAP L3 Radar/Radiometer Global Daily 9 km EASE-Grid Soil Moisture V003 2015-04-13 to 2015-07-07 003 COMPLETE 3 HDF5 Brightness Temperature, SIGMA NAUGHT, Soil Moisture/Water Content
SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State V004 2015-03-31 to Present 004 ACTIVE 3 HDF5 Transition Direction
SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture V009 2015-03-31 to Present 009 ACTIVE 3 HDF5 Brightness Temperature, Surface Soil Moisture
SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Analysis Update V008 2015-03-31 to Present 008 ACTIVE 4 HDF5 Root Zone Soil Moisture, Surface Soil Moisture
SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data V008 2015-03-31 to Present 008 ACTIVE 4 HDF5 Root Zone Soil Moisture, Surface Soil Moisture
SMAP L4 Global 9 km EASE-Grid Surface and Root Zone Soil Moisture Land Model Constants V008 2015-03-31 to Present 008 ACTIVE 4 HDF5 Soil Classification, Soil Depth, Soil Porosity, Soil Texture, Terrain Elevation
SMAP L4 Global Daily 9 km EASE-Grid Carbon Net Ecosystem Exchange V008 2015-03-31 to Present 008 ACTIVE 4 HDF5 Gross Primary Production (gpp), Heterotrophic Respiration (rh), NET ECOSYSTEM CO2 EXCHANGE (NEE), Soil Organic Carbon (SOC)
SMAP Radiometer Twice-Daily rSIR-Enhanced EASE-Grid 2.0 Brightness Temperatures V002 2015-03-31 to 2022-12-31 2 COMPLETE 3 netCDF-4 Brightness Temperature
SMAP Radiometer Twice-Daily rSIR-Enhanced EASE-Grid 2.0 Brightness Temperatures V003 2015-03-31 to Present 3 ACTIVE 3 netCDF-4 Brightness Temperature
SMAP/CYGNSS EASE-Grid Soil Moisture V001 2017-04-01 to 2023-12-31 1 COMPLETE 3 HDF5 Brightness Temperature, Surface Soil Moisture
SMAP-Derived 1-km Downscaled Surface Soil Moisture Product V001 2015-04-01 to 2024-06-29 1 COMPLETE 3 GeoTIFF Surface Soil Moisture
SMAP/In Situ Core Validation Site Land Surface Parameters Match-Up Data V001 2015-04-01 to 2021-03-31 1 COMPLETE NA ASCII Soil Moisture/Water Content, Soil Temperature
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