SMEX02 Watershed Soil Moisture Data, Walnut Creek, Iowa, Version 1

This data set combines data for several parameters measured for the Soil Moisture Experiment 2002 (SMEX02). Data were collected in crop fields, using a variety of methods and sensors.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated September 22, 2026, 20:54 (UTC)
Created April 1, 2025, 19:01 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id c83942d6-f185-456e-be5f-d11f28a7586e
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.5067/OAO4SU0XZLGR
license https://www.usa.gov/government-works
modified 2026-09-14T22:16:02Z
programCode {026:000}
publisher NASA NSIDC DAAC
resource-type Dataset
source_datajson_identifier true
source_hash edd2542fc191637000f680963427f06f1999a0ed8a690a488e00ef3179549782
source_schema_version 1.1
spatial ["CARTESIAN", [{"WestBoundingCoordinate": -93.8, "NorthBoundingCoordinate": 42.7, "EastBoundingCoordinate": -93.2, "SouthBoundingCoordinate": 41.7}]]
temporal 2002-06-23/2002-07-12
theme {"Earth Science"}