Global Change Master Directory (GCMD)

Data Sets

Services / Tools

Ancillary Descriptions

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CD/MAPS by Sylvan Ascent, Inc.

Entry ID: CDMAPS

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Summary

Abstract: The Web site for CD/MAPS is: http://www.sylvanmaps.com/
The Web site to order online maps is: http://www.topodepot.com

Sylvan Ascent Inc. has made available digitital maps derived from:

US Census Bureau's pioneering TIGER-Line data
USGS 3 Arc Second Digital Elevation Model (DEM) data
USGS Digital Line Graph (DLG) data
USGS Geographical Names Information System (GNIS) data

All data has been ...

Geographic Coverage

(Click for Interactive Map)

Spatial coordinates

N: 70.0

S: 25.0

E: -80.0

W: -180.0

Location Keywords

CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > COUNTRY_TERRITORY

Data Resolution

Latitude Resolution: 7.5 minutes
Longitude Resolution: 7.5 minutes

Science Keywords

HUMAN DIMENSIONS > BOUNDARIES > ADMINISTRATIVE DIVISIONS

HUMAN DIMENSIONS > BOUNDARIES > POLITICAL DIVISIONS

ISO Topic Category

CLIMATOLOGY/METEOROLOGY/ATMOSPHERE

Platform

FIELD INVESTIGATION

Instrument

RADAR > Radio Detection and Ranging

Ancillary Keywords

Antarctica

Ice Penetrating Radar

Data Set Progress

COMPLETE

Originating Center

UWA/ESS

Data Center

National Snow and Ice Data Center

Data Center URL: http://nsidc.org

Data Center Personnel
Name: NSIDC USER SERVICES Phone: +1 (303) 492-6199 Fax: +1 (303) 492-2468 Email: nsidc at 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 Antarctic Glaciological Data Center

Data Center URL: http://nsidc.org/agdc/

Data Center Personnel
Name: NSIDC AGDC USER SERVICES Phone: +1 (303) 492-6199 Fax: +1 (303) 492-2468 Email: nsidc at 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

Distribution Size: 12.7 MB

Distribution Format: MATLAB

Personnel

KENICHI MATSUOKA

Role: INVESTIGATOR

Email: matsuoka at npolar.no

Email: matsuoka at ess.washington.edu

Contact Address:

University of Washington

Department of Earth and Space Sciences

City: Seattle

Province or State: WA

Postal Code: 98105

Country: USA

Publications/References

Conway, Smith, Vaswani, Matsuoka, Rignot and Claus. 2009. A Low-Frequency Ice-Penetrating Radar System Adapted for Use from an Airplane: Test Results from Bering and Malaspina Glaciers, Alaska, USA. Annals of Glaciology, v.50, p. 93.

Fujita, S., H. Maeno and K. Matsuoka. 2006. Radio Wave Depolarization and Scattering within Ice Sheets: A Matrix-Based Model to Link Radar and Ice Core ...

Creation and Review Dates

DIF Creation Date: 2011-08-18

Last DIF Revision Date: 2012-05-14

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