SMEX02 CODIAC Soil Climate Analysis Network (SCAN) Data, Iowa

View Catalog Page

Entry ID

NSIDC-0238

Summary

CODIAC is the data management system used by the Joint Office for Science Support (JOSS) of the National Oceanographic and Atmospheric Administration (NOAA). This data set contains hourly surface meteorological and soils data from the United States Department of Agriculture Natural Resources Conservation Service (USDA/NRCS) Soil Climate Analysis Network (SCAN). This data set includes data from the SCAN stations in the Soil Moisture Experiment 2002 (SMEX02) region of Iowa, USA for the period from 1 June to 31 July 2002.

The stations house various sensors, including: global precipitation sensor, thermistor, thin film capacitance-type sensor, anemometer, pyranometer, pressure sensor, and a frequency-shift dielectric measuring device. Units of measurement vary, depending on the type of sensor. The data are in columnar ASCII format and are available via FTP.

These data were collected as part of a validation study for the Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E). AMSR-E is a mission instrument launched aboard NASA's Aqua Satellite on 04 May 2002. AMSR-E validation studies linked to SMEX are designed to evaluate the accuracy of AMSR-E soil moisture data. Specific validation objectives include assessing and refining soil moisture algorithm performance; verifying soil moisture estimation accuracy; investigating the effects of vegetation, surface temperature, topography, and soil texture on soil moisture accuracy; and determining the regions that are useful for AMSR-E soil moisture measurements.

Geographic Coverage

 

Spatial Coordinates:
N: 44°     S: -34.5°     E: 90°     W: -99°    

Data Set Citation

Dataset Creator: Thomas Jackson
Dataset Title: SMEX02 CODIAC Soil Climate Analysis Network (SCAN) Data, Iowa
Dataset Release Date: 2004-07-15
Dataset Release Place: Boulder, CO
Dataset Publisher: University Corporation for Atmospheric Research, Joint Office for Science Suppor
Data Presentation Form: ASCII
Online Resource: http://www.joss.ucar.edu/

Temporal Coverage

Start Date: 2002-06-01
Stop Date: 2002-07-31

Location Keywords

  • Continent North America
  • Continent North America United States Of America Iowa

Science Keywords

  • Agriculture Soils Soil Moisture/Water Content
  • Agriculture Soils Soil Temperature
  • Atmosphere Atmospheric Radiation Solar Radiation
  • Atmosphere Atmospheric Temperature Air Temperature
  • Atmosphere Atmospheric Water Vapor Humidity
  • Atmosphere Atmospheric Winds Surface Winds
  • Atmosphere Precipitation Precipitation Amount
  • Land Surface Land Temperature Land Surface Temperature
  • Land Surface Soils Soil Moisture/Water Content
  • Land Surface Soils Soil Temperature

Ancillary Keywords

  • Hydrology
  • SMEX
  • Soil Moisture
  • Soil Temperature
  • Soil Temperatures
  • Solar Radiation
  • Solar Radiation
  • Surface Soil Moisture
  • Surface Winds
  • Wind Speed
  • Wind Velocity

ISO Topic Category (View Definitions)

  • Climatology/Meteorology/Atmosphere

Platform

  • GROUND STATIONS

Instrument

  • AERS Atmospheric/Emitted Radiation Sensor
  • BAROMETERS
  • HUMIDITY SENSORS
  • PAR SENSORS Phytosynthetically Active Radiation Sensors
  • SOIL HEAT PROBE
  • SOIL MOISTURE PROBE
  • SOIL SAMPLER
  • SOIL TEMPERATURE PROBE
  • WET/DRY PRECIPITATION SAMPLERS
  • WIND PROFILERS

Project

  • SMEX02 Soil Moisture Experiments in 2002

Originating Center

NOAA/NESDIS/NCDC

Data Center

National Snow and Ice Data Center
Data Center URL: http://nsidc.org
Data Set ID: NSIDC-0238

Data Center Personnel

Name: NSIDC User Services
Phone: +1 (303) 492-6199
Fax: +1 (303) 492-2468
Email: nsidc@nsidc.org
Contact Address:
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

NSIDC Distributed Active Archive Center
Data Center URL: http://nsidc.org/daac/index.html
Data Set ID: NSIDC-0238

Data Center Personnel

Name: NSIDC DAAC User Services
Phone: +1 (303) 492-6199
Fax: +1 (303) 492-2468
Email: nsidc@nsidc.org
Contact Address:
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Distribution

Distribution Media: FTP

Personnel

Thomas Jackson
Role: INVESTIGATOR
Phone: 301-504-8511
Fax: 301-504-8931
Email: tjackson@hydrolab.arsusda.gov
Contact Address:
USDA ARS Hydrology Lab
104 Bldg. 007
BARC-West
City: Beltsville
Province or State: MD
Postal Code: 20705
Country: USA

Steven Williams
Role: INVESTIGATOR
Contact Address:
P.O. BOX 3000
City: Boulder
Province or State: CO
Postal Code: 80307
Country: USA

NSIDC User Services
Role: TECHNICAL CONTACT
Phone: (303) 492-6199
Fax: (303) 492-2468
Email: nsidc@nsidc.org
Contact Address:
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Related URL

VIEW PROJECT HOME PAGE
Joint Office for Science Support (JOSS) Web Site

VIEW RELATED INFORMATION
AMSR-E Validation Data

Metadata Name and Version

Metadata Name: CEOS IDN DIF
Metadata Version: 9.7

Creation and Review Dates

DIF Creation Date: 2004-07-01

Metadata Views

DIF Text-Only

Directory Interchange Format (DIF) in plain text

DIF XML

Directory Interchange Format (DIF) in Extensible Markup Language (XML)

FGDC HTML

U.S. Federal Geographic Data Committee (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM)

Back to Top

University of Colorado at Boulder Cooperative Institute for Research in Environmental Sciences (CIRES)

The National Snow and Ice Data Center
Supporting Cryospheric Research Since 1976
449 UCB  University of Colorado  Boulder, CO 80309-0449
NSIDC Home  | NSIDC Web Policy  |  Use/Copyright Info
 |  Browser Support

Supported by:
NASA nsf.gov - National Science Foundation