Access to data via FTP for this data set will no longer be available after January 31, 2017. The NASA NSIDC DAAC is transitioning to data distribution through HTTPS, which requires users to login with an Earthdata Login username and password. Data will continue to be available free of charge.

Get Data

Data Set ID:

SMEX04 Vegetation Data, Arizona, 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 contains in situ data collected using a multispectral radiometer and a plant-canopy analyzer over the Soil Moisture Experiment 2004 (SMEX04) areas of Arizona, USA and Sonora, Mexico.

Geographic Coverage

Spatial Coverage:
  • N: 32.08, S: 29.94, E: -109.72, W: -110.67

Spatial Resolution:
  • 800 m x 800 m
Temporal Coverage:
  • 20 July 2004 to 24 August 2004
Temporal Resolution: Not specified
  • Vegetation > Biomass
  • Surface Radiative Properties > Reflectance
  • Vegetation > Vegetation Cover
  • Vegetation > Vegetation Species
Data Format(s):
  • Microsoft Excel
Version: V1
Data Contributor(s): E. Hunt, Jr., Lynn McKee

Data Citation

As a condition of using these data, you must cite the use of this data set using the following citation. For more information, see our Use and Copyright Web page.

Hunt, Jr., E. R. and L. McKee. 2009. SMEX04 Vegetation Data, Arizona, Version 1. [Indicate subset used]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. doi: [Date Accessed].
No technical references available for this data set.
No FAQs or How Tos available for this data set.

Access complete Knowledge Base

Questions? Please contact:
NSIDC User Services
Phone: 1 303 492-6199