BLATM2 Pre-IceBridge ATM L2 Icessn Elevation, Slope, and Roughness Krabill, W. B. and R. Thomas. Pre-IceBridge ATM L2 Icessn Elevation, Slope, and Roughness 2010-09-08 Boulder, Colorado USA NSIDC DAAC: NASA DAAC at the National Snow and Ice Data Center http://nsidc.org/data/blatm2.html Investigator William B. Krabill William.B.Krabill@nasa.gov

National Aeronautics and Space Administration (NASA)

Wallops Flight Facility

Building N159 Room E201

Mailstop 972.0

Wallops Island VA 23337 USA Investigator Robert Thomas

EG&G

NASA Wallops Flight Facility

Wallops Island VA 23337 Technical Contact NSIDC User Services nsidc@nsidc.org 1 303 492-6199 x 1 303 492-2468 x

National Snow and Ice Data Center

CIRES, 449 UCB

University of Colorado

Boulder CO 80309-0449 USA EARTH SCIENCE Cryosphere Glaciers/Ice Sheets Glacier Elevation/Ice Sheet Elevation Elevation Antarctica Antarctic Sea Ice Arctic Arctic Sea Ice ATM Elevation Greenland IceBridge Ice Roughness Ice Sheet Elevation NASA NSIDC NSIDC DAAC ATM Airborne Topographic Mapper AIRCRAFT 2002-11-26 2002-12-12 2008-10-12 2008-10-30 complete -90 -53 -180 180 CONTINENT ANTARCTICA OIB Operation Ice Bridge English NASA/GSFC/WFF/OSB NSIDC_DAAC NASA DAAC at the National Snow and Ice Data Center http://nsidc.org/daac/index.html Data Center Contact NSIDC User Services nsidc@nsidc.org 1 303 492-6199 1 303 492-2468

National Snow and Ice Data Center

CIRES, 449 UCB

University of Colorado

Boulder CO 80309-0449 USA NSIDC National Snow and Ice Data Center http://nsidc.org Data Center Contact NSIDC User Services nsidc@nsidc.org 1 303 492-6199 1 303 492-2468

National Snow and Ice Data Center

CIRES, 449 UCB

University of Colorado

Boulder CO 80309-0449 USA NSIDC_ICEBRIDGE Operation IceBridge Data Center Contact NSIDC User Services nsidc@nsidc.org FTP 3 GB ASCII Text Refer to the NASA Earth Science Project Office Operation IceBridge Home Page for in-depth information on the science mission and goal of the IceBridge project: http://www.espo.nasa.gov/oib/

The NASA Pre-IceBridge ATM Level-2 Icessn Elevation, Slope, and Roughness (BLATM2) data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic and Arctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

VIEW PROJECT HOME PAGE http://nsidc.org/data/icebridge/index.html IceBridge Product Web Site VIEW PROJECT HOME PAGE http://atm.wff.nasa.gov/ NASA Airborne Topographic Mapper Web Site VIEW RELATED INFORMATION http://nsidc.org/data/ilatm1b.html IceBridge ATM L1B Qfit Elevation and Return Strength VIEW RELATED INFORMATION http://nsidc.org/data/ilatm2.html IceBridge ATM L2 Icessn Elevation, Slope, and Roughness CEOS IDN DIF 9.7 2010-09-08 2013-04-11 Updated to Minor version 1