CLPX-Model: Land Data Assimilation System (LDAS) Data
Entry ID: NSIDC-0181

[ Update this Record ]

Summary
Abstract: The LDAS data set contains 43 model and observation-based fields produced by the LDAS uncoupled modeling system at the NASA Goddard Space Flight Center using the Mosaic Land Surface Model (LSM). Parameters include snow cover, snow depth, snow melt, albedo, precipitation, temperature, canopy characteristics, longwave and shortwave radiation, heat flux, soil moisture, sublimation, snow water ... View entire text
Related URL
Description: Web site for metadata and access to ftp data link.
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates   
  N: 42.0   S: 38.5   E: -104.0   W: -108.5

Data Set Citation
Dataset Originator/Creator: Mr Brian Cosgrove
Dataset Title: CLPX-Model: Land Data Assimilation System (LDAS) Data
Dataset Release Date: 2003-08-19
Dataset Release Place: Greenbelt, MD, USA
Dataset Publisher: Goddard Space Flight Center
Online Resource: http://nsidc.org/data/nsidc-0181.html
Temporal Coverage
Start Date: 2001-01-01
Stop Date: 2003-08-01
Quality These data have a combined total accuracy of 81.6% (confidence interval 75.5%
- 86.0%). Individual class accuracies range from 44.4 % to 100% in both errors
of commission and omission.

All data that can be photo-interpreted is also digitized. This includes
features that fall into the NVCS vegetation classification and the Anderson
Level II classification. Minimum mapping unit is ostensibly .5 hectares but
some low frequency classes below the MMU are included.
Access Constraints None
Use Constraints Any person using the information presented here should fully understand the
data collection and compilation procedures, as described in these metadata,
before beginning analyses. The burden for determining fitness for use lies
entirely with the user. For purposes of publication or dissemination, citations
or credit should be given to the U.S. Geological Survey and the National Park
Service.
Data Set Progress
COMPLETE
Data Center
Center for Biological Informatics, Biological Resources Division, U.S. Geological Survey, U.S. Department of the Interior Supplemental Info
Data Center URL: http://biology.usgs.gov/cbi/

Data Center Personnel
Name: USGS-NPS MAPPING PROGRAM COORDINATOR
Phone: (303) 202-4220
Fax: (303) 202-4229
Email: gs-b-npsveg at usgs.gov
Contact Address:
U.S. Geological Survey
Center for Biological Informatics
Denver Federal Center, Building 810
City: Denver
Province or State: CO
Postal Code: 80225-0046
Country: USA
Distribution
Distribution Size: Excel, MS Access Database, text
Distribution Format: HTML
Personnel
Role: TECHNICAL CONTACT
Phone: (303) 202-4220
Fax: (303) 202-4229
Email: gs-b-npsveg at usgs.gov
Contact Address:
U.S. Geological Survey
Center for Biological Informatics
Denver Federal Center, Building 810
City: Denver
Province or State: CO
Postal Code: 80225-0046
Country: USA
View entire list
Extended Metadata Properties
(Click to view more)

Creation and Review Dates
DIF Creation Date: 2002-03-27
Last DIF Revision Date: 2012-12-12
Future DIF Review Date: 2003-03-27

[ Update this Record ]


Link to Web Site