Difference between revisions of "Datasets"

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'''Mean annual air temperature'''
 
'''Mean annual air temperature'''
  
'''Surface accumulation'''
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'''Surface mass balance'''
 
* RACMO2 surface mass balance:
 
* RACMO2 surface mass balance:
 
Contemporary (1960–2012) surface mass balance from high-resolution (11km) regional atmospheric climate model (RACMO2)<br>
 
Contemporary (1960–2012) surface mass balance from high-resolution (11km) regional atmospheric climate model (RACMO2)<br>
 
J.H. Van Angelen, M.R. van den Broeke, B. Wouters and J.T.M. Lenaerts, Contemporary (1960–2012) evolution of the climate and surface mass balance of the Greenland ice sheet, Surveys of Geophysics, 2013.
 
J.H. Van Angelen, M.R. van den Broeke, B. Wouters and J.T.M. Lenaerts, Contemporary (1960–2012) evolution of the climate and surface mass balance of the Greenland ice sheet, Surveys of Geophysics, 2013.
 +
 +
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*MAR surface mass balance and components:
 +
 +
Surface mass balance and components from high-resolution regional atmospheric climate model MAR <br>
 +
Fettweis, X., Franco, B., Tedesco, M., van Angelen, J. H., Lenaerts,
 +
J. T. M., van den Broeke, M. R., and Gallee, H.: Estimating the Greenland ice sheet surface mass balance contribution to future sea level rise using the regional atmospheric climate model MAR, The Cryosphere, 7, 469-489, doi:10.5194/tc-7-469-2013, 2013. <br>
 +
ftp://ftp.climato.be/fettweis/MARv3/Greenland/readme.txt
  
 
== Antarctic data ==
 
== Antarctic data ==

Revision as of 13:04, 6 October 2015

Greenland data

Surface elevation

  • Greenland Ice Mapping Project (GIMP) digital elevation model:

Complete, altimeter-registered, digital elevation model posted at 30 m for mean 2003-2009 elevation.
I.M. Howat, A. Negrete and B.E. Smith, The Greenland Ice Mapping Project (GIMP) land classification and surface elevation datasets, The Cryosphere, 2014, 8, 1509-1518.
http://research.bpcrc.osu.edu/GDG/gimpdem.php

Bedrock topography

  • Bed elevation of Greenland:

Bed elevation dataset for Greenland derived from a combination of multiple airborne ice thickness surveys undertaken between the 1970s and 2012, using about 420 000 line kilometres or airborne data and interpolated on a 1km grid.
J.L. Bamber, J.A. Griggs, R.T.W.L. Hurkmans, J.A. Dowdeswell, S.P. Gogineni, I. Howat, J. Mouginot, J. Paden, S. Palmer, E. Rignot, and D. Steinhage, A new bed elevation dataset for Greenland, The Cryosphere, 7, 499-510, 2013.
http://www.the-cryosphere.net/7/499/2013/tc-7-499-2013.html

  • IceBridge BedMachine Greenland:

Bed topography beneath the Greenland Ice Sheet based on mass conservation derived from airborne radar tracks and satellite radar.
M. Morlighem, E. Rignot, J. Mouginot, H. Seroussi, and E. Larour, Deeply Incised Submarine Glacial Valleys Beneath the Greenland Ice Sheet, Nature Geoscience, 7, 418-422, 2014.
http://nsidc.org/data/idbmg4

Ice front position

  • Greenland Ice Mapping Project (GIMP) ice cover mask:

A raster binary land classification mask with 1 for glacier ice and 0 for all other terrain or water from Landsat 7 and RADARSAT-1, mostly 2000.
I.M. Howat, A. Negrete and B.E. Smith, The Greenland Ice Mapping Project (GIMP) land classification and surface elevation datasets, The Cryosphere, 2014, 8, 1509-1518.
http://research.bpcrc.osu.edu/GDG/icemask.php

Surface velocities

  • Interferometric Synthetic Aperture Radar (InSAR) data from the RADARSAT-1 satellite:

Ice velocity data for the winter of 2000-2001 and 2005-2006, 2006-2007, and 2007-2008 acquired from RADARSAT-1 InSAR data, and 2008-2009 mosaic derived from the Advanced Land Observation Satelitte (ALOS) and TerraSAR-X data.
I. Joughin, B. Smith, I. Howat, T. Scambos, and T. Moon, Greenland Flow Variability from Ice-Sheet-Wide Velocity Mapping, Journal of Glaciology, 2010, 56(197), 415-430.
http://nsidc.org/data/nsidc-0478/

Geothermal heat flux

  • Geothermal heat flux from seismic model:

Global seismic model of the crust and upper mantle to guide the extrapolation of existing heat-flow measurements
N.M. Shapiro and M.H. Ritzwoller, Inferring surface heat flux distributions guided by a global seismic model: Particular application to Antarctica, Earth Planet. Sci. Lett., 223, 213–224, 2004.
http://ciei.colorado.edu/~nshapiro/MODEL/ASC_VERSION/index.html

  • Geothermal heat flux from tectonic model:

H.N. Pollack, S.J. Hurter and J.R. Johnson, Heat flow from the Earth’s interior: Analysis of the global data set, Rev. Geophys., 31, 267–280, 1993.

  • Geothermal heat flux from magnetic model:

Crustal magnetic field models based on high quality magnetic measurements from recent satellites to determine the thickness of the magnetic crust, from which estimates of the geothermal heat flux are derived.
C. Fox Maule, M.E. Purucker and N. Olsen, Inferring magnetic crustal thickness and geothermal heat flux from crustal magnetic field models, Rep. 09-09, Danish Meteorol. Inst., Copenhagen, 2009.
http://www.dmi.dk/dmi/dkc09-09.pdf

Mean annual air temperature

Surface mass balance

  • RACMO2 surface mass balance:

Contemporary (1960–2012) surface mass balance from high-resolution (11km) regional atmospheric climate model (RACMO2)
J.H. Van Angelen, M.R. van den Broeke, B. Wouters and J.T.M. Lenaerts, Contemporary (1960–2012) evolution of the climate and surface mass balance of the Greenland ice sheet, Surveys of Geophysics, 2013.


  • MAR surface mass balance and components:

Surface mass balance and components from high-resolution regional atmospheric climate model MAR
Fettweis, X., Franco, B., Tedesco, M., van Angelen, J. H., Lenaerts, J. T. M., van den Broeke, M. R., and Gallee, H.: Estimating the Greenland ice sheet surface mass balance contribution to future sea level rise using the regional atmospheric climate model MAR, The Cryosphere, 7, 469-489, doi:10.5194/tc-7-469-2013, 2013.
ftp://ftp.climato.be/fettweis/MARv3/Greenland/readme.txt

Antarctic data

Surface elevation

Bedrock topography

Ice thickness

Ice front position

Grounding line position

  • Antarctic Grounding Line from Differential Satellite Radar Interferometry:

High-resolution mapping of grounding lines in Antarctica, derived using differential satellite synthetic aperture radar interferometry (DInSAR) data, for years 1994 to 2009.
E. Rignot, J. Mouginot and B. Scheuchl, Antarctic Grounding Line Mapping from Differential Satellite Radar Interferometry, 2011, Geophyical Research Letters 38, L10504.
http://nsidc.org/data/NSIDC-0498

Surface velocities

  • Interferometric Synthetic Aperture Radar (InSAR) data:

Digital mosaics of ice motion in Antarctica assembled from multiple satellite interferometric synthetic-aperture radar data, acquired during the International Polar Year 2007 to 2009.
E. Rignot, J. Mouginot and B. Scheuchl, Ice Flow of the Antarctic Ice Sheet, 2011, Science, 333(6048),1427-1430.
http://nsidc.org/data/NSIDC-0484

Geothermal heat flux

Mean annual air temperature

Surface accumulation

Firn thickness

Sub-ice shelf melting rate