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Data · dataset · 2025

SMAPVEX12 Vegetation Water Content Map V001

Listed in NASA Data Portal

The daily Vegetation Water Content (VWC) maps for the Soil Moisture Active Passive Validation Experiment 2012 (SMAPVEX12) were derived by calculating Normalized Difference Vegetation Index (NDVI) from SPOT and RapidEye satellite overpasses and then interpolating it for each day of the campaign.

Description

In addition, samples from a range of vegetation types were used to compare ground-based measurements to the satellite-based estimates.

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Inferred from text
Hydrology 71%

Related

Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
NASA Data Portal8a913294-1b5d-4d0a-9ebc-97e583b1add511 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:3707enrichment · data nasa govtaxonomy-embedding@1.1.0title+keywords+description (71%)
concepts[field].local:field:earth-environmentalmapping · data nasa govvocabulary-mapper@1.0.0keywords['earth-science']
created_datesource · data nasa govconnector:data_nasa_gov@1.0.0
descriptionsource · data nasa govconnector:data_nasa_gov@1.0.0/notes
license_textsource · data nasa govconnector:data_nasa_gov@1.0.0
publication_datesource · data nasa govconnector:data_nasa_gov@1.0.0
titlesource · data nasa govconnector:data_nasa_gov@1.0.0/title
updated_datesource · data nasa govconnector:data_nasa_gov@1.0.0