SMEX05 Surface Roughness Data: Iowa, Version 1

Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support for this data set may be limited.

This data set includes surface roughness parameters measured in the Walnut Creek watershed area of Iowa, USA for the Soil Moisture Experiment 2005 (SMEX05). Soil surface roughness photos were taken and roughness coefficients were calculated as part of the experiment site characterization protocol.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated November 2, 2026, 16:55 (UTC)
Created April 1, 2025, 19:05 (UTC)
Identifier 10.5067/ECOXHVVN69PJ
Modified 2026-10-26T22:16:08Z
Theme {"Earth Science"}
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 97539526-e5fb-41fe-9eac-45c013d08791
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
license https://www.usa.gov/government-works
programCode {026:000}
publisher NASA NSIDC DAAC;USDA/ARS/BARC/ANRI/HRSL
resource-type Dataset
source_datajson_identifier true
source_hash 5d2eebf3d3dfa11534b7bfc2b57edce56e1b5df3a03ef5916a12cfda630e7d95
source_schema_version 1.1
spatial ["CARTESIAN", [{"WestBoundingCoordinate": -93.92, "NorthBoundingCoordinate": 42.01, "EastBoundingCoordinate": -93.58, "SouthBoundingCoordinate": 41.92}]]
temporal 2005-06-16/2005-07-05