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MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from InSAR, Version 1
This data set is part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program. This data set provides maps of glacier outlet areas, some of which have shown profound velocity changes over the MEaSUREs observation period. The data are provided in addition to the ice-sheet-wide data from the related data set, MEaSUREs Greenland Ice Sheet Velocity Map from InSAR Data. The InSAR Selected Glacier Site Velocity Maps are produced from TerraSAR-X (TSX) image pairs collected between 1 January, 2009 and 14 January, 2016.
This release (V1.1) also contains improved temporal sampling for the Jakobshavn Isbrae, Helheim, and Kangerdlugssuaq glaciers.
See Greenland Ice Sheet Mapping Project (GIMP) for related data.
Note: These data are considered provisional pending a review by the MEaSUREs program. Once the data have been reviewed, this statement will be removed from this documentation.
Geographic Coverage
Spatial Coverage: |
|
---|---|
Spatial Resolution: |
|
Temporal Coverage: |
|
Temporal Resolution: | 12 month |
Parameter(s): |
|
Platform(s) | TSX |
Sensor(s): | SAR |
Data Format(s): |
|
Version: | V1 |
Data Contributor(s): | Ian Joughin, Ian Howat, Ted Scambos, Ben Smith |
Metadata XML: | View Metadata Record |
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.
Joughin, I., I. Howat, B. Smith, and T. Scambos. 2011, updated 2016. MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from InSAR, Version 1. [Indicate subset used]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. doi: http://dx.doi.org/10.5067/MEASURES/CRYOSPHERE/nsidc-0481.001. [Date Accessed].Literature Citation
As a condition of using these data, we request that you acknowledge the author(s) of this data set by referencing the following peer-reviewed publication.
Joughin, I., B. Smith, I. Howat, T. Scambos, and T. Moon. 2010. Greenland Flow Variability from Ice-Sheet-Wide Velocity Mapping, Journal of Glaciology. 56. 415-430. http://dx.doi.org/10.3189/002214310792447734
Detailed Data Description
Data files are available in Geographic Tagged Image File Format (GeoTIFF). Separate files are provided for x and y velocity components along with corresponding pseudo-error estimates (see the Error Sources section for details).
Data are available via HTTPS in the site https://n5eil01u.ecs.nsidc.org/MEASURES/NSIDC-0481.001/
directory. This directory contains a folder for each day of the year from January 2009 to December 2015. Within each folder are eight files for each grid with data on that date: four .tif
files for each grid (.vx.tif
, .vy.tif
, .ex.tif
, .ey.tif
) and four .xml
files (metadata file). See the File Naming Convention section for more information on these files.
This section explains the file naming convention used for this product with an example.
- Example File Name:
TSX_E61.10N_19Apr14_30Apr14.vx.tif
TSX_E61.10N_19Apr14_30Apr14.vx.tif.xml
TSX_E61.10N_19Apr14_30Apr14.vy.tif
TSX_E61.10N_19Apr14_30Apr14.vy.tif.xml
TSX_E61.10N_19Apr14_30Apr14.ex.tif
TSX_E61.10N_19Apr14_30Apr14.ex.tif.xml
TSX_E61.10N_19Apr14_30Apr14.ey.tif
TSX_E61.10N_19Apr14_30Apr14.ey.tif.xml
- Naming Convention:
TSX_[grid]_[startdate]_[enddate].[datum].tif
TSX_[grid]_[startdate]_[enddate].[datum].tif.xml
Refer to the following table for descriptions of the values in the file naming convention.
Variable | Description |
---|---|
TSX |
Data Source
|
grid |
Grid is defined by the following:
|
startdate |
Acquisition start date (DDMMMYY) |
enddate |
Acquisition end date (DDMMMYY) |
datum |
Component velocity or error estimate
|
.tif | GeoTIFF formatted file |
.xml | eXtensible Markup Language - contains the metadata for each file |
File size ranges from 178 bytes to 5.6 MB.
The volume of the data set is 2.6 GB.
This data set contains velocity data for most of the outlet glaciers for the Greenland Ice Sheet. It is organized into 55 study sites (grids). Table 3 lists the following information for each grid:
- Name (center latitude) plus the latitude and longitude of the lower left corner;
- Example:
- E61.10N
- 60.8004, -43.9589
- Glaciers included in the grid;
- Dates of available TSX data.
A spatial coverage map follows Table 3 that shows the locations of all grids on a map of Greenland (Note: data are not available for all grids shown on the map). The map can be downloaded as either a GeoTIFF or high-resolution jpeg.
Note: Users who obtained data prior to 2016 for the Jakobshavn Isbrae, Helheim, and Kangerdlugssuaq glaciers should replace it with the updated versions contained in this release. The new data address previous artifacts related to slope discontinuities at these glaciers' terminii and offer greatly improved temporal sampling for the years 2009 – 2016. See Error Sources for details.
Spatial Coverage Map

- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2009 | ||||||||
E61.70N
|
Anoritup Kangerdlua Nappassorssuaq |
02-05-09 to 02-16-09 04-23-09 to 05-04-09 07-09-09 to 07-20-09 09-02-09 to 09-13-09 11-07-09 to 11-18-09 |
||||||
E62.55N
|
Mogens Tingmjarmiut |
02-06-09 to 02-17-09 04-24-09 to 05-05-09 07-10-09 to 07-21-09 08-23-09 to 09-03-09 11-08-09 to 11-19-09 |
||||||
E63.00N
|
Heimdal | 02-06-09 to 02-17-09 04-24-09 to 05-05-09 07-10-09 to 07-21-09 08-23-09 to 09-03-09 11-08-09 to 11-19-09 |
||||||
E63.35N
|
Thrym Sehested Skinefaxe |
02-01-09 to 02-12-09 04-30-09 to 05-11-09 07-05-09 to 07-16-09 08-29-09 to 09-09-09 11-03-09 to 11-14-09 |
||||||
E63.85N
|
Bernstorf | 02-06-09 to 02-17-09 04-24-09 to 05-05-09 07-10-09 to 07-21-09 08-23-09 to 09-03-09 11-08-09 to 11-19-09 |
||||||
E64.35N
|
Gyldenslove | 01-31-09 to 02-11-09 04-29-09 to 05-10-09 07-04-09 to 07-15-09 08-28-09 to 09-08-09 11-02-09 to 11-13-09 |
||||||
E65.10N
|
Koge Bugt | 01-26-09 to 02-06-09 04-24-09 to 05-05-09 07-10-09 to 07-21-09 08-23-09 to 09-03-09 11-08-09 to 11-19-09 |
||||||
E65.55N
|
Ikertivaq Pamiatig |
02-01-09 to 02-12-09 04-30-09 to 05-11-09 07-05-09 to 07-16-09 08-29-09 to 09-09-09 11-03-09 to 11-14-09 |
||||||
E66.50N¹
|
Fenris Helheim (see note) |
01-27-09 to 02-07-09 04-25-09 to 05-06-09 06-19-09 to 06-30-09 06-30-09 to 07-11-09 07-11-09 to 07-22-09 07-22-09 to 08-02-09 08-02-09 to 08-13-09 08-13-09 to 08-24-09 08-24-09 to 09-04-09 10-07-09 to 10-18-09 11-20-09 to 12-01-09 |
||||||
E67.55N
|
Nordre Parallel Gletscher Nordre |
01-28-09 to 02-08-09 04-26-09 to 05-07-09 07-01-09 to 07-12-09 08-25-09 to 09-05-09 11-10-09 to 11-21-09 |
||||||
E68.80N¹
|
Kangerdlugssuaq (see note) Nordfjord |
01-28-09 to 02-08-09 04-26-09 to 05-07-09 06-09-09 to 06-20-09 07-23-09 to 08-03-09 08-03-09 to 08-14-09 08-14-09 to 08-25-09 08-25-09 to 09-05-09 09-05-09 to 09-16-09 09-16-09 to 09-27-09 09-27-09 to 10-08-09 11-21-09 to 12-02-09 |
||||||
W64.25N
|
Kangia Qamanarssup |
02-04-09 to 02-15-09 04-22-09 to 05-03-09 08-21-09 to 09-01-09 09-01-09 to 09-12-09 11-06-09 to 11-17-09 |
||||||
W67.05N
|
Russell | 03-20-09 to 03-31-09 03-20-09 to 03-31-09 07-30-09 to 08-10-09 07-30-09 to 08-10-09 08-21-09 to 09-01-09 08-21-09 to 09-01-09 11-06-09 to 11-17-09 11-06-09 to 11-17-09 |
||||||
W68.60N3
|
Saraqardliup glacier Alangordlek glacier Nordenskiold glacier |
04-23-09 to 05-04-09 06-06-09 to 06-17-09 06-17-09 to 06-28-09 06-28-09 to 07-09-09 07-09-09 to 07-20-09 07-20-09 to 07-31-09 07-31-09 to 08-11-09 08-11-09 to 08-22-09 08-22-09 to 09-02-09 09-02-09 to 09-13-09 |
||||||
W69.10N¹
|
Alangordliup Jakobshavn (see note) Torssukatak |
01-29-09 to 02-09-09 01-30-09 to 02-10-09 02-09-09 to 02-20-09 02-20-09 to 03-03-09 03-03-09 to 03-14-09 03-14-09 to 03-25-09 03-25-09 to 04-05-09 04-05-09 to 04-16-09 04-16-09 to 04-27-09 04-27-09 to 05-08-09 04-28-09 to 05-09-09 05-08-09 to 05-19-09 05-19-09 to 05-30-09 05-30-09 to 06-10-09 06-10-09 to 06-21-09 06-21-09 to 07-02-09 07-02-09 to 07-13-09 07-03-09 to 07-14-09 07-13-09 to 07-24-09 07-24-09 to 08-04-09 08-04-09 to 08-15-09 08-15-09 to 08-26-09 08-26-09 to 09-06-09 09-17-09 to 09-28-09 09-18-09 to 09-29-09 09-28-09 to 10-09-09 10-09-09 to 10-20-09 10-20-09 to 10-31-09 10-31-09 to 11-11-09 11-11-09 to 11-22-09 11-22-09 to 12-03-09 12-03-09 to 12-14-09 12-14-09 to 12-25-09 12-25-09 to 01-05-10 |
||||||
W70.55N
|
Lille Sermilik Kangigdleq Store |
03-09-09 to 03-20-09 06-05-09 to 06-16-09 06-16-09 to 06-27-09 06-27-09 to 07-08-09 08-21-09 to 09-01-09 11-17-09 to 11-28-09 |
||||||
W72.90N
|
Alangorssup Sermia Upernavik |
02-05-09 to 02-16-09 04-23-09 to 05-04-09 07-09-09 to 07-20-09 09-02-09 to 09-13-09 11-07-09 to 11-18-09 |
||||||
W74.50N
|
Cornel Alison Igdlulik |
02-05-09 to 02-16-09 04-23-09 to 05-04-09 07-09-09 to 07-20-09 09-13-09 to 09-24-09 |
||||||
W74.95N
|
Hays Kjers Jensen |
01-30-09 to 02-10-09 04-28-09 to 05-09-09 07-03-09 to 07-14-09 |
||||||
W75.50N
|
Dietrichsons Steenstrup Sverdrups |
02-06-09 to 02-17-09 04-24-09 to 05-05-09 07-10-09 to 07-21-09 09-14-09 to 09-25-09 |
||||||
W76.10N
|
Kong Oscar Nordenskiold Nutarmiut |
02-05-09 to 02-16-09 04-23-09 to 05-04-09 7-09-09 to 07-20-09 09-13-09 to 09-24-09 |
||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. 3Grid added for 2009-2014 |
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2010 | ||||||||
E61.70N
|
Anoritup Kangerdlua Nappassorssuaq |
04-21-10 to 05-02-10 07-07-10 to 07-18-10 08-31-10 to 09-11-10 11-16-10 to 11-27-10 |
||||||
E62.55N
|
Mogens Tingmjarmiut |
02-04-10 to 02-15-10 05-08-10 to 05-14-10 07-08-10 to 07-19-10 09-01-10 to 09-12-10 11-17-10 to 11-28-10 |
||||||
E63.00N
|
Heimdal | 02-04-10 to 02-15-10 04-22-10 to 05-03-10 07-08-10 to 07-19-10 09-01-10 to 09-12-10 11-17-10 to 11-28-10 |
||||||
E63.35N
|
Thrym Sehested Skinefaxe |
01-30-10 to 02-10-10 04-28-10 to 05-09-10 07-03-10 to 07-14-10 09-07-10 to 09-18-10 11-12-10 to 11-23-10 |
||||||
E63.85N
|
Bernstorf | 02-04-10 to 02-15-10 04-22-10 to 05-03-10 07-08-10 to 07-19-10 09-01-10 to 09-12-10 11-17-10 to 11-28-10 |
||||||
E64.35N
|
Gyldenslove | 01-29-10 to 02-09-10 04-27-10 to 05-08-10 07-02-10 to 07-13-10 08-26-10 to 09-06-10 11-22-10 to 12-14-10 |
||||||
E65.10N
|
Koge Bugt | 02-04-10 to 02-15-10 04-22-10 to 05-03-10 07-08-10 to 07-19-10 09-01-10 to 09-12-10 11-17-10 to 11-28-10 |
||||||
E65.55N
|
Ikertivaq Pamiatig |
01-30-10 to 02-10-10 04-28-10 to 05-09-10 07-03-10 to 07-14-10 08-27-10 to 09-07-10 11-12-10 to 11-23-10 |
||||||
E66.50N¹
|
Fenris Helheim (see note) |
04-23-10 to 05-04-10 06-17-10 to 06-28-10 06-28-10 to 07-09-10 07-09-10 to 07-20-10 07-20-10 to 07-31-10 07-31-10 to 08-11-10 08-11-10 to 08-22-10 08-22-10 to 09-02-10 09-02-10 to 09-13-10 10-27-10 to 11-07-10 11-07-10 to 11-18-10 11-18-10 to 11-29-10 |
||||||
E66.60N¹
|
Midgard Midgard Nord |
11-18-10 to 11-29-10 11-29-10 to 12-10-10 |
||||||
E67.55N
|
Nordre Parallel Gletscher Nordre |
02-06-10 to 02-17-10 04-24-10 to 05-05-10 07-10-10 to 07-21-10 08-23-10 to 09-03-10 11-19-10 to 11-30-10 |
||||||
E68.80N¹
|
Kangerdlugssuaq (see note) Nordfjord |
04-24-10 to 05-05-10 06-07-10 to 06-18-10 07-21-10 to 08-01-10 08-23-10 to 09-03-10 09-03-10 to 09-14-10 11-19-10 to 11-30-10 11-30-20 to 12-11-10 |
||||||
W64.25N
|
Kangia Qamanarssup |
02-02-10 to 02-13-10 04-20-10 to 05-01-10 08-30-10 to 09-10-10 11-15-10 to 11-26-10 |
||||||
W67.05N
|
Russell | 02-02-10 to 02-13-10 04-20-10 to 05-01-10 05-01-10 to 05-12-10 06-14-10 to 06-25-10 06-25-10 to 07-06-10 07-06-10 to 07-17-10 07-17-10 to 07-28-10 08-19-10 to 08-30-10 08-30-10 to 09-10-10 10-24-10 to 11-04-10 10-24-10 to 11-15-10 11-04-10 to 11-15-10 11-15-10 to 11-26-10 |
||||||
W68.60N3
|
Saraqardliup glacier Alangordlek glacier Nordenskiold glacier |
05-13-10 to 05-24-10 05-24-10 to 06-04-10 06-04-10 to 06-15-10 06-15-10 to 06-26-10 06-26-10 to 07-07-10 07-07-10 to 07-18-10 07-18-10 to 08-09-10 08-09-10 to 08-31-10 08-31-10 to 09-11-10 11-16-10 to 11-27-10 |
||||||
W69.10N¹
|
Alangordliup Jakobshavn (see note) Torssukatak |
01-05-10 to 01-16-10 02-07-10 to 02-18-10 02-18-10 to 03-01-10 03-01-10 to 03-12-10 03-12-10 to 03-23-10 03-23-10 to 04-03-10 04-03-10 to 04-14-10 04-14-10 to 04-25-10 04-25-10 to 05-06-10 04-26-10 to 05-07-10 05-06-10 to 05-17-10 05-17-10 to 05-28-10 05-28-10 to 06-08-10 06-08-10 to 06-19-10 06-19-10 to 06-30-10 06-30-10 to 07-11-10 07-11-10 to 07-22-10 08-25-10 to 09-05-10 09-04-10 to 09-15-10 09-15-10 to 10-07-10 10-07-10 to 10-18-10 10-18-10 to 10-29-10 10-29-10 to 11-09-10 11-09-10 to 11-20-10 11-20-10 to 12-01-10 11-21-10 to 12-02-10 12-01-10 to 12-12-10 12-12-10 to 12-23-10 12-23-10 to 01-03-11 |
||||||
W70.55N
|
Lille Sermilik Kangigdleq Store |
02-02-10 to 02-13-10 05-01-10 to 05-12-10 10-24-10 to 11-15-10 11-15-10 to 11-26-10 |
||||||
W72.90N
|
Alangorssup Sermia Upernavik |
04-21-10 to 05-02-10 07-07-10 to 07-18-10 08-31-10 to 09-11-10 11-16-10 to 11-27-10 |
||||||
W74.50N
|
Cornel Alison Igdlulik |
04-21-10 to 05-02-10 07-07-10 to 07-18-10 08-31-10 to 09-11-10 11-16-10 to 11-27-10 |
||||||
W74.95N
|
Hays Kjers Jensen |
4-26-10 to 05-07-10 07-01-10 to 07-12-10 08-25-10 to 09-05-10 11-21-10 to 12-02-10 |
||||||
W75.50N
|
Dietrichsons Steenstrup Sverdrups |
02-04-10 to 02-15-10 04-22-10 to 05-03-10 07-08-10 to 07-19-10 09-01-0 to 09-12-10 11-17-10 to 11-28-10 |
||||||
W76.10N
|
Kong Oscar Nordenskiold Nutarmiut |
04-21-10 to 05-02-10 07-07-10 to 07-18-10 11-16-10 to 11-27-10 |
||||||
W80.75N
|
Petermann | 11-09-10 to 11-20-10 11-20-10 to 12-01-10 |
||||||
S46.31N
|
Eqalorutsit Kangigdlit Sermia West |
12-14-10 to 01-05-11 | ||||||
S46.91N
|
Qaleragdlit Naujat Sermilik |
12-07-10 to 12-18-10 | ||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. |
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2011 | ||||||||
E61.70N
|
Anoritup Kangerdlua Nappassorssuaq |
04-30-11 to 05-11-11 07-05-11 to 07-27-11 08-29-11 to 09-20-11 11-14-11 to 11-25-11 |
||||||
E62.10N
|
Puisortuq North Puisortuq South |
03-12-11 to 03-23-11 | ||||||
E62.55N
|
Mogens Tingmjarmiut |
02-13-11 to 02-24-11 04-20-11 to 05-01-11 07-06-11 to 07-17-11 08-30-11 to 09-21-11 11-26-11 to 12-07-11 |
||||||
E63.00N
|
Heimdal | 02-02-11 to 02-13-11 04-20-11 to 05-01-11 07-06-11 to 07-17-11 08-30-11 to 09-21-11 11-15-11 to 11-26-11 |
||||||
E63.35N
|
Thrym Sehested Skinefaxe |
02-08-11 to 02-19-11 04-26-11 to 05-07-11 07-12-11 to 08-03-11 08-03-11 to 08-25-11 11-21-11 to 12-02-11 |
||||||
E63.85N
|
Bernstorf | 02-02-11 to 02-13-11 04-20-11 to 05-01-11 07-06-11 to 07-17-11 08-30-11 to 09-21-11 11-15-11 to 11-26-11 |
||||||
E64.35N
|
Gyldenslove | 04-25-11 to 05-06-11 07-11-11 to 07-22-11 07-22-11 to 08-24-11 08-24-11 to 09-15-11 11-20-11 to 12-01-11 |
||||||
E64.65N
|
Fridtjof | 03-08-11 to 03-19-11 | ||||||
E65.10N
|
Koge Bugt | 02-13-11 to 02-24-11 04-20-11 to 05-01-11 07-06-11 to 07-17-11 08-30-11 to 09-10-11 11-15-11 to 11-26-11 |
||||||
E65.55N
|
Ikertivaq Pamiatig |
02-08-11 to 02-19-11 07-12-11 to 08-03-11 08-03-11 to 08-25-11 08-25-11 to 09-05-11 12-02-11 to 12-24-11 |
||||||
E66.50N¹
|
Fenris Helheim (see note) |
03-08-11 to 03-19-11 04-21-11 to 05-02-11 06-04-11 to 06-15-11 06-15-11 to 06-26-11 06-26-11 to 07-07-11 07-07-11 to 07-18-11 07-18-11 to 07-29-11 07-29-11 to 08-09-11 08-09-11 to 08-20-11 08-20-11 to 08-31-11 08-31-11 to 09-11-11 09-11-11 to 09-22-11 11-16-11 to 11-27-11 |
||||||
E66.60N¹
|
Midgard Midgard Nord |
05-02-11 to 05-13-11 07-29-11 to 08-09-11 08-09-11 to 08-31-11 08-31-11 to 09-11-11 11-16-11 to 11-27-11 |
||||||
E67.55N
|
Nordre Parallel Gletscher Nordre |
02-15-11 to 03-09-11 04-22-11 to 05-03-11 07-08-11 to 07-19-11 08-21-11 to 09-12-11 11-17-11 to 11-28-11 |
||||||
E68.80N¹
|
Kangerdlugssuaq (see note) Nordfjord |
03-09-11 to 03-20-11 04-22-11 to 05-03-11 06-05-11 to 06-16-11 06-16-11 to 06-27-11 06-27-11 to 07-08-11 07-08-11 to 07-30-11 07-30-11 to 08-10-11 08-10-11 to 08-21-11 08-21-11 to 09-01-11 09-01-11 to 09-12-11 09-12-11 to 09-23-11 09-23-11 to 10-04-11 10-04-11 to 10-26-11 11-06-11 to 11-17-11 11-17-11 to 11-28-11 |
||||||
E71.75N
|
Daugaard-Jensen | 03-12-11 to 03-23-11 03-27-11 to 04-07-11 03-28-11 to 04-08-11 |
||||||
E78.90N
|
Zach | 02-25-11 to 03-08-11 03-30-11 to 04-10-11 |
||||||
E79.40N
|
Fjorden | 03-03-11 to 03-14-11 | ||||||
E81.35N
|
Hagan | 03-27-11 to 04-07-11 | ||||||
E81.45N
|
Acad | 03-08-11 to 03-19-11 | ||||||
W64.25N
|
Kangia Qamanarssup |
04-29-11 to 05-10-11 07-15-11 to 07-26-11 07-26-11 to 08-28-11 08-28-11 to 09-08-11 11-13-11 to 11-24-11 |
||||||
W67.05N
|
Russell | 03-16-11 to 05-10-11 07-15-11 to 08-06-11 07-26-11 to 08-17-11 08-17-11 to 08-28-11 11-13-11 to 11-24-11 |
||||||
W68.60N3
|
Saraqardliup glacier Alangordlek glacier Nordenskiold glacier |
02-01-11 to 02-12-11 | ||||||
W69.10N¹
|
Alangordliup Jakobshavn (see note) Torssukatak |
01-03-11 to 01-25-11 01-25-11 to 02-16-11 02-06-11 to 02-28-11 02-16-11 to 03-10-11 03-10-11 to 03-21-11 03-21-11 to 04-01-11 04-01-11 to 04-12-11 04-12-11 to 04-23-11 04-23-11 to 05-15-11 04-24-11 to 05-05-11 05-15-11 to 05-26-11 05-26-11 to 06-17-11 06-08-11 to 06-19-11 06-19-11 to 06-30-11 06-30-11 to 07-11-11 07-11-11 to 07-22-11 07-21-11 to 08-01-11 07-22-11 to 08-02-11 08-02-11 to 08-13-11 08-13-11 to 08-24-11 08-20-11 to 08-31-11 08-23-11 to 09-03-11 08-23-11 to 09-14-11 08-24-11 to 09-04-11 09-03-11 to 09-14-11 09-04-11 to 09-15-11 09-14-11 to 09-25-11 09-25-11 to 10-06-11 10-05-11 to 10-16-11 10-06-11 to 10-17-11 10-17-11 to 10-28-11 10-28-11 to 11-08-11 11-08-11 to 11-19-11 11-18-11 to 11-29-11 11-19-11 to 11-30-11 11-19-11 to 11-30-11 11-29-11 to 12-10-11 12-10-11 to 12-21-11 12-12-11 to 12-23-11 12-23-10 to 01-03-12 |
||||||
W69.95N
|
Kangilerngata Kujatdleq Torsukatat |
03-27-11 to 04-07-11 | ||||||
W70.55N
|
Lille Sermilik Kangigdleq Store |
04-29-11 to 05-10-11 07-15-11 to 07-26-11 11-13-11 to 11-24-11 |
||||||
W72.90N
|
Alangorssup Sermia Upernavik |
02-01-11 to 02-12-11 04-30-11 to 05-11-11 07-05-11 to 07-16-11 08-29-11 to 09-20-11 11-14-11 to 11-25-11 |
||||||
W73.45N
|
Kakivfat Giesecke Nutarmiut Tuvssaq |
03-11-11 to 03-22-11 | ||||||
W73.75N
|
Comell Sugarloaf Ussing |
03-05-11 to 03-16-11 | ||||||
W74.50N
|
Cornel Alison Igdlulik |
02-01-11 to 02-12-11 04-30-11 to 05-22-11 07-05-11 to 07-16-11 08-29-11 to 09-20-11 11-14-11 to 11-25-11 |
||||||
W74.95N
|
Hays Kjers Jensen |
02-17-11 to 02-28-11 04-24-11 to 05-05-11 07-10-11 to 08-01-11 11-19-11 to 11-30-11 |
||||||
W75.50N
|
Dietrichsons Steenstrup Sverdrups |
02-13-11 to 02-24-11 04-20-11 to 05-01-11 07-06-11 to 07-17-11 11-15-11 to 11-26-11 |
||||||
W75.85N
|
South of Nansen Nansen Nordenskiold |
03-01-11 to 03-23-11 | ||||||
W76.10N
|
Kong Oscar Nordenskiold Nutarmiut |
02-01-11 to 02-12-11 05-11-11 to 05-22-11 07-05-11 to 07-16-11 08-29-11 to 09-09-11 11-14-11 to 11-25-11 |
||||||
W76.25N
|
Balgoni Docker Fisher Igssuarssuit Leven |
02-28-11 to 03-11-11 | ||||||
W76.35N
|
Mohn Gade Meteor Yngvar Nielson |
02-27-11 to 03-10-11 03-04-11 to 03-15-11 |
||||||
W76.40N
|
Savigssuaq Helland Sidebriks |
02-26-11 to 03-09-11 | ||||||
W76.45N
|
Dedodes Harald Moltke |
02-25-11 to 03-08-11 | ||||||
W77.55N
|
Leidy Mane Heilprin Mellville Tracy |
03-05-11 to 03-27-11 | ||||||
W79.75N
|
Humboldt | 03-15-11 to 03-26-11 | ||||||
W81.25N
|
Ryder | 03-14-11 to 03-25-11 | ||||||
S44.84W
|
Kiagtut Qorqup |
03-01-11 to 03-23-11 | ||||||
S45.43W
|
Eqalorutsit Kangigdlit Sermia |
02-24-11 to 03-29-11 03-29-11 to 04-20-11 |
||||||
S46.91W
|
Qaleragdlit Naujat Sermilik |
12-07-10 to 12-18-10 | ||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. |
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2012 | ||||||||
E61.10N
|
Unnamed near Danells Danells Kanderdluluk Kap to Herlut to Trolle Kap to Njordenskjold |
02-28-12 to 03-10-12 | ||||||
E61.70N
|
Anoritup Kangerdlua Nappassorssuaq |
07-24-12 to 08-15-12 08-15-12 to 08-26-12 11-11-12 to 11-22-12 |
||||||
E62.10N
|
Puisortuq North Puisortuq South |
03-09-12 to 03-20-12 07-30-12 to 08-10-12 |
||||||
E62.55N
|
Mogens Tingmjarmiut |
02-11-12 to 02-22-12 07-03-12 to 07-14-12 08-27-12 to 09-07-12 11-12-12 to 11-23-12 |
||||||
E63.00N
|
Heimdal | 01-31-12 to 02-11-12 05-09-12 to 05-31-12 05-31-12 to 07-03-12 07-03-12 to 07-14-12 07-14-12 to 08-16-12 08-16-12 to 08-27-12 11-12-12 to 11-23-12 |
||||||
E63.35N
|
Thrym Sehested Skinefaxe |
02-17-12 to 02-28-12 06-06-12 to 06-17-12 06-17-12 to 07-09-12 07-09-12 to 07-20-12 08-22-12 to 09-13-12 11-18-12 to 11-29-12 |
||||||
E63.85N
|
Bernstorf | 01-31-12 to 02-11-12 05-09-12 to 05-31-12 05-31-12 to 07-03-12 08-16-12 to 08-27-12 11-12-12 to 11-23-12 |
||||||
E64.35N
|
Gyldenslove | 05-03-12 to 05-14-12 07-08-12 to 07-19-12 07-19-12 to 08-21-12 08-21-12 to 09-01-12 11-17-12 to 11-28-12 |
||||||
E64.65N
|
Fridtjof | 03-05-12 to 03-16-12 07-26-12 to 08-06-12 |
||||||
E65.10N
|
Koge Bugt | 01-31-12 to 02-11-12 05-31-12 to 06-22-12 06-22-12 to 07-25-12 07-25-12 to 08-16-12 11-12-12 to 12-04-12 |
||||||
E65.55N
|
Ikertivaq Pamiatig |
02-06-12 to 02-17-12 04-23-12 to 05-15-12 07-09-12 to 07-20-12 07-20-12 to 08-22-12 08-22-12 to 09-13-12 11-18-12 to 11-29-12 |
||||||
E66.50N¹
|
Fenris Helheim (see note) |
01-10-12 to 01-21-12 01-21-12 to 02-01-12 02-01-12 to 02-12-12 02-12-12 to 02-23-12 02-23-12 to 03-05-12 03-05-12 to 03-16-12 03-16-12 to 04-07-12 04-02-12 to 04-13-12 04-07-12 to 04-29-12 04-28-12 to 05-09-12 04-29-12 to 06-01-12 05-09-12 to 05-20-12 05-20-12 to 05-31-12 06-18-12 to 06-29-12 06-22-12 to 07-03-12 07-03-12 to 07-14-12 07-15-12 to 07-26-12 07-21-12 to 08-01-12 07-26-12 to 08-06-12 08-01-12 to 08-12-12 08-06-12 to 08-17-12 08-17-12 to 08-28-12 08-28-12 to 09-08-12 09-08-12 to 10-11-12 10-11-12 to 10-22-12 10-22-12 to 11-02-12 11-02-12 to 11-24-12 11-24-12 to 12-05-12 12-05-12 to 12-16-12 12-16-12 to 12-27-12 12-27-12 to 01-07-13 |
||||||
E66.60N¹
|
Midgard Midgard Nord |
02-01-12 to 02-12-12 07-04-12 to 07-15-12 09-08-12 to 09-30-12 11-13-12 to 11-24-12 |
||||||
E66.90N
|
kruuse steenstrup to east tasiliaq |
03-06-12 to 03-17-12 | ||||||
E67.55N
|
Nordre Parallel Gletscher Nordre |
02-02-12 to 02-13-12 04-30-12 to 05-11-12 07-05-12 to 07-27-12 07-27-12 to 08-29-12 08-29-12 to 09-09-12 11-14-12 to 11-25-12 |
||||||
E68.80N¹
|
Kangerdlugssuaq (see note) Nordfjord |
02-02-12 to 02-13-12 02-13-12 to 02-24-12 02-24-12 to 03-06-12 03-06-12 to 03-28-12 03-17-12 to 03-28-12 03-28-12 to 04-08-12 05-05-12 to 05-16-12 06-24-12 to 07-05-12 07-05-12 to 07-16-12 07-10-12 to 07-21-12 07-16-12 to 07-27-12 07-27-12 to 08-18-12 08-18-12 to 08-29-12 08-29-12 to 09-09-12 09-09-12 to 10-12-12 10-12-12 to 10-23-12 10-23-12 to 11-03-12 11-03-12 to 11-14-12 11-14-12 to 11-25-12 11-25-12 to 12-06-12 12-06-12 to 12-17-12 12-17-12 to 12-28-12 12-28-12 to 01-08-13 |
||||||
E71.75N
|
Daugaard-Jensen | 02-27-12 to 03-09-12 03-02-12 to 03-13-12 03-03-12 to 03-14-12 |
||||||
E78.90N
|
Zach | 03-05-12 to 03-16-12 03-27-12 to 04-07-12 |
||||||
E79.40N
|
Fjorden | 02-29-12 to 03-11-12 | ||||||
E81.35N
|
Hagan | 03-02-12 to 03-13-12 | ||||||
E81.45N
|
Acad | 03-05-12 to 03-16-12 | ||||||
W61.70N
|
Sermiligarssuk | 03-08-12 to 03-19-12 | ||||||
W62.10N
|
Nigerdlikasik Avangnardleq Ukassorssuaq |
03-02-12 to 03-13-12 | ||||||
W64.25N
|
Kangia Qamanarssup |
02-09-12 to 02-20-12 05-07-12 to 05-18-12 07-01-12 to 07-23-12 09-05-12 to 09-16-12 11-10-12 to 11-21-12 |
||||||
W68.60N3
|
Saraqardliup glacier Alangordlek glacier Nordenskiold glacier |
01-17-12 to 01-28-12 01-18-12 to 01-29-12 04-25-12 to 05-06-12 05-06-12 to 05-17-12 05-17-12 to 05-28-12 05-28-12 to 06-08-12 06-08-12 to 06-19-12 06-19-12 to 07-11-12 07-11-12 to 07-22-12 07-22-12 to 08-02-12 08-02-12 to 08-13-12 08-13-12 to 08-24-12 08-24-12 to 09-04-12 09-04-12 to 09-15-12 |
||||||
W69.10N¹
|
Alangordliup Jakobshavn (see note) Torssukatak |
01-03-12 to 01-25-12 01-08-12 to 01-19-12 01-13-12 to 01-24-12 01-19-12 to 01-30-12 01-23-12 to 02-03-12 01-30-12 to 02-10-12 02-03-12 to 02-14-12 02-04-12 to 02-15-12 02-10-12 to 02-21-12 02-14-12 to 02-25-12 02-15-12 to 02-26-12 02-21-12 to 03-14-12 02-25-12 to 03-07-12 02-27-12 to 03-09-12 03-07-12 to 03-18-12 03-09-12 to 03-20-12 03-14-12 to 03-25-12 03-25-12 to 04-05-12 04-21-12 to 05-02-12 05-12-12 to 05-23-12 05-24-12 to 06-04-12 06-03-12 to 06-14-12 06-04-12 to 06-15-12 06-05-12 to 06-16-12 06-10-12 to 06-21-12 06-14-12 to 06-25-12 06-21-12 to 07-02-12 07-02-12 to 07-13-12 07-06-12 to 07-17-12 07-07-12 to 07-18-12 07-08-12 to 07-19-12 07-19-12 to 07-30-12 07-30-12 to 08-10-12 08-09-12 to 08-20-12 08-10-12 to 08-21-12 08-20-12 to 08-31-12 08-20-12 to 08-31-12 08-21-12 to 09-01-12 08-31-12 to 09-11-12 09-11-12 to 09-22-12 09-22-12 to 10-03-12 10-03-12 to 10-14-12 10-04-12 to 10-15-12 10-14-12 to 10-25-12 10-15-12 to 10-26-12 11-04-12 to 11-15-12 11-15-12 to 11-26-12 11-16-12 to 11-27-12 11-16-12 to 11-27-12 11-17-12 to 11-28-12 11-26-12 to 12-07-12 11-27-12 to 12-08-12 11-28-12 to 12-09-12 12-08-12 to 12-19-12 12-09-12 to 12-20-12 12-20-12 to 12-31-12 12-29-12 to 01-09-13 12-31-12 to 01-11-13 |
||||||
W69.95N
|
Kangilerngata Kujatdleq Torsukatat |
03-02-12 to 03-13-12 | ||||||
W70.55N
|
Lille Sermilik Kangigdleq Store |
02-09-12 to 02-20-12 05-07-12 to 05-18-12 09-05-12 to 09-16-12 11-10-12 to 11-21-12 |
||||||
W72.90N
|
Alangorssup Sermia Upernavik |
01-30-12 to 02-10-12 04-27-12 to 05-08-12 07-02-12 to 07-24-12 07-24-12 to 08-26-12 08-26-12 to 09-06-12 11-22-12 to 12-03-12 |
||||||
W73.45N
|
Kakivfat Giesecke Nutarmiut Tuvssaq |
02-26-12 to 03-08-12 07-07-12 to 07-18-12 08-31-12 to 09-11-12 11-16-12 to 11-27-12 |
||||||
W73.75N
|
Comell Sugarloaf Ussing |
03-02-12 to 03-13-12 07-01-12 to 07-23-12 09-16-12 to 09-27-12 12-13-12 to 12-24-12 |
||||||
W74.50N
|
Cornel Alison Igdlulik |
01-30-12 to 02-10-12 04-27-12 to 05-08-12 07-02-12 to 07-24-12 07-24-12 to 08-26-12 08-26-12 to 09-06-12 11-22-12 to 12-03-12 |
||||||
W74.95N
|
Hays Kjers Jensen |
02-04-12 to 02-15-12 04-21-12 to 05-02-12 07-07-12 to 07-18-12 07-18-12 to 08-20-12 08-20-12 to 08-31-12 11-16-12 to 11-27-12 |
||||||
W75.50N
|
Dietrichsons Steenstrup Sverdrups |
01-31-12 to 02-11-12 07-03-12 to 07-14-12 08-27-12 to 09-07-12 11-12-12 to 11-23-12 |
||||||
W75.85N
|
South of Nansen Nansen Nordenskiold |
02-27-12 to 03-09-12 07-08-12 to 07-19-12 09-01-12 to 09-12-12 11-17-12 to 11-28-12 |
||||||
W76.10N
|
Kong Oscar Nordenskiold Nutarmiut |
01-30-12 to 02-10-12 04-27-12 to 05-08-12 07-02-12 to 07-13-12 08-26-12 to 09-06-12 11-11-12 to 11-22-12 |
||||||
W76.25N
|
Kong Oscar Nordenskiold Nutarmiut |
02-26-12 to 03-08-12 07-07-12 to 07-18-12 07-18-12 to 08-20-12 08-20-12 to 08-31-12 11-16-12 to 11-27-12 |
||||||
W76.35N
|
Mohn Gade Meteor Yngvar Nielson |
03-01-12 to 03-12-12 03-07-12 to 03-18-12 |
||||||
W76.40N
|
Savigssuaq Helland Sidebriks |
03-06-12 to 03-17-12 | ||||||
W76.45N
|
Dedodes Harald Moltke |
03-05-12 to 03-16-12 | ||||||
W77.55N
|
Leidy Mane Heilprin Mellville Tracy |
03-02-12 to 03-13-12 | ||||||
W79.75N
|
Humboldt | 03-01-12 to 03-12-12 | ||||||
W80.75N
|
Petermann | 03-07-12 to 03-18-12 07-28-12 to 08-08-12 |
||||||
W81.5N²
|
Chow | 03-08-12 to 03-19-12 | ||||||
S44.84W
|
Kiagtut Qorqup |
02-27-12 to 03-09-12 | ||||||
S45.43W
|
Eqalorutsit Kangigdlit Sermia |
03-04-12 to 03-15-12 07-25-12 to 08-16-12 |
||||||
S46.31W¹
|
Eqalorutsit Kangigdlit Sermia West |
03-31-12 to 04-11-12 | ||||||
S46.91W
|
Qaleragdlit Naujat Sermilik |
03-24-12 to 04-04-12 | ||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. |
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2013 | ||||||||
E61.10N
|
Unnamed near Danells Danells Kanderdluluk Kap to Herlut to Trolle Kap to Njordenskjold |
03-08-13 to 03-19-13 | ||||||
E61.70N
|
Anoritup Kangerdlua Nappassorssuaq |
02-07-13 to 02-18-13 06-30-13 to 07-11-13 08-24-13 to 09-04-13 11-09-13 to 11-20-13 |
||||||
E62.10N
|
Puisortuq North Puisortuq South |
03-07-13 to 03-18-13 12-18-13 to 12-29-13 |
||||||
E62.55N
|
Mogens Tingmjarmiut |
02-08-13 to 02-19-13 04-26-13 to 05-07-13 07-01-13 to 07-12-13 08-25-13 to 09-05-13 12-24-13 to 01-04-14 |
||||||
E63.00N
|
Heimdal | 02-08-13 to 02-19-13 04-26-13 to 05-18-13 07-01-13 to 07-12-13 08-25-13 to 09-05-13 11-10-13 to 11-21-13 |
||||||
E63.35N
|
Thrym Sehested Skinefaxe |
08-20-13 to 08-31-13 05-02-13 to 05-13-13 |
||||||
E63.85N
|
Bernstorf | 02-08-13 to 02-19-13 04-26-13 to 05-18-13 07-01-13 to 07-12-13 08-25-13 to 09-05-13 11-10-13 to 11-21-13 |
||||||
E64.35N
|
Gyldenslove | 02-02-13 to 02-13-13 07-06-13 to 07-17-13 08-19-13 to 08-30-13 11-15-13 to 11-26-13 |
||||||
E64.65N
|
Fridtjof | 03-03-13 to 03-14-13 12-14-13 to 12-25-13 |
||||||
E65.10N
|
Koge Bugt | 02-08-13 to 02-19-13 04-26-13 to 05-07-13 07-12-13 to 07-23-13 08-25-13 to 09-05-13 11-10-13 to 11-21-13 |
||||||
E65.55N
|
Ikertivaq Pamiatig |
05-02-13 to 05-13-13 07-07-13 to 07-29-13 07-29-13 to 08-09-13 08-09-13 to 08-20-13 08-20-13 to 08-31-13 11-16-13 to 11-27-13 |
||||||
E66.50N¹
|
Fenris Helheim (see note) |
01-07-13 to 01-29-13 01-29-13 to 02-09-13 02-09-13 to 02-20-13 02-20-13 to 03-03-13 03-03-13 to 03-14-13 03-14-13 to 03-25-13 05-08-13 to 05-19-13 05-19-13 to 05-30-13 05-30-13 to 06-10-13 06-10-13 to 07-02-13 07-02-13 to 07-24-13 07-19-13 to 07-30-13 07-24-13 to 08-04-13 07-30-13 to 08-10-13 08-04-13 to 09-06-13 08-10-13 to 08-21-13 08-21-13 to 09-01-13 09-01-13 to 09-12-13 09-06-13 to 09-28-13 09-12-13 to 10-04-13 09-28-13 to 10-31-13 10-04-13 to 10-26-13 10-26-13 to 11-06-13 10-31-13 to 11-22-13 11-06-13 to 11-17-13 11-17-13 to 11-28-13 11-22-13 to 12-03-13 12-03-13 to 12-14-13 12-14-13 to 12-25-13 12-25-13 to 01-05-14 |
||||||
E66.60N¹
|
Midgard Midgard Nord |
02-09-13 to 02-20-13 04-27-13 to 05-08-13 07-02-13 to 07-13-13 08-26-13 to 09-06-13 |
||||||
E66.90N
|
kruuse steenstrup to east tasiliaq |
03-04-13 to 03-15-13 12-15-13 to 01-06-14 |
||||||
E67.55N
|
Nordre Parallel Gletscher Nordre |
01-30-13 to 02-10-13 04-28-13 to 05-09-13 07-14-13 to 07-25-13 07-25-13 to 08-27-13 08-27-13 to 09-07-13 |
||||||
E68.50N²
|
Courtauld Frederiksborg Christian IV Sorgenfri |
12-16-13 to 12-27-13 | ||||||
E68.80N¹
|
Kangerdlugssuaq (see note) Nordfjord |
01-08-13 to 01-19-13 01-19-13 to 01-30-13 01-30-13 to 02-10-13 02-10-13 to 02-21-13 02-21-13 to 03-04-13 03-04-13 to 03-15-13 03-15-13 to 03-26-13 03-26-13 to 04-06-13 04-06-13 to 04-28-13 04-28-13 to 05-09-13 05-09-13 to 05-31-13 05-31-13 to 07-03-13 07-03-13 to 07-14-13 07-14-13 to 08-05-13 10-21-13 to 11-01-13 11-01-13 to 11-12-13 11-12-13 to 11-23-13 11-23-13 to 12-04-13 12-04-13 to 12-15-13 12-15-13 to 12-26-13 12-26-13 to 01-06-14 |
||||||
E71.75N
|
Daugaard-Jensen | 02-28-13 to 03-11-13 03-01-13 to 03-12-13 03-07-13 to 03-18-13 |
||||||
E79.40N
|
Fjorden | 03-09-13 to 03-20-13 12-31-13 to 01-11-14 |
||||||
E81.35N
|
Hagan | 02-28-13 to 03-11-13 12-22-13 to 01-02-14 |
||||||
E81.45N
|
Acad | 03-03-13 to 03-14-13 12-14-13 to 12-25-13 |
||||||
W61.70N
|
Sermiligarssuk | 03-06-13 to 03-17-13 12-17-13 to 12-28-13 |
||||||
W62.10N
|
Nigerdlikasik Avangnardleq Ukassorssuaq |
02-28-13 to 03-11-13 12-22-13 to 01-02-14 |
||||||
W64.25N
|
Kangia Qamanarssup |
02-06-13 to 02-17-13 04-24-13 to 05-05-13 06-29-13 to 07-10-13 08-23-13 to 09-03-13 |
||||||
W64.75N²
|
Ujaragssuit Narssap |
12-17-13 to 12-28-13 | ||||||
W68.60N3
|
Saraqardliup glacier Alangordlek glacier Nordenskiold glacier |
02-05-13 to 03-10-13 03-10-13 to 03-21-13 05-04-13 to 05-15-13 05-15-13 to 05-26-13 05-26-13 to 06-06-13 06-06-13 to 06-17-13 06-17-13 to 06-28-13 06-28-13 to 07-09-13 07-09-13 to 07-31-13 07-31-13 to 08-22-13 08-22-13 to 09-02-13 09-02-13 to 09-13-13 09-13-13 to 09-24-13 |
||||||
W69.10N¹
|
Alangordliup Jakobshavn (see note) Torssukatak |
01-09-13 to 01-20-13 01-10-13 to 01-21-13 01-11-13 to 01-22-13 01-20-13 to 01-31-13 01-21-13 to 02-01-13 01-31-13 to 02-11-13 02-01-13 to 02-12-13 02-11-13 to 02-22-13 02-12-13 to 02-23-13 02-13-13 to 02-24-13 02-24-13 to 03-07-13 03-06-13 to 03-17-13 03-07-13 to 03-18-13 04-07-13 to 04-18-13 04-18-13 to 04-29-13 04-19-13 to 04-30-13 04-29-13 to 05-10-13 04-30-13 to 05-11-13 04-30-13 to 05-11-13 05-11-13 to 05-22-13 05-22-13 to 06-02-13 05-23-13 to 06-03-13 06-02-13 to 06-13-13 06-03-13 to 06-14-13 06-08-13 to 06-19-13 06-13-13 to 06-24-13 06-14-13 to 06-25-13 06-24-13 to 07-05-13 07-05-13 to 07-16-13 07-05-13 to 07-16-13 07-11-13 to 07-22-13 07-16-13 to 08-18-13 07-16-13 to 07-27-13 07-17-13 to 07-28-13 07-22-13 to 08-02-13 08-02-13 to 08-13-13 08-13-13 to 08-24-13 08-17-13 to 08-28-13 08-18-13 to 08-29-13 08-18-13 to 08-29-13 08-19-13 to 08-30-13 08-24-13 to 09-04-13 08-28-13 to 09-08-13 08-29-13 to 09-09-13 08-30-13 to 09-10-13 09-09-13 to 09-20-13 09-10-13 to 09-21-13 09-20-13 to 10-01-13 09-21-13 to 10-02-13 10-01-13 to 10-12-13 10-02-13 to 10-13-13 10-12-13 to 10-23-13 10-13-13 to 10-24-13 10-18-13 to 10-29-13 10-23-13 to 11-03-13 10-24-13 to 11-04-13 10-29-13 to 11-09-13 11-03-13 to 11-14-13 11-04-13 to 11-15-13 11-09-13 to 11-20-13 11-14-13 to 11-25-13 11-14-13 to 11-25-13 11-15-13 to 11-26-13 11-20-13 to 12-01-13 11-25-13 to 12-06-13 11-26-13 to 12-07-13 12-01-13 to 12-12-13 12-06-13 to 12-17-13 12-07-13 to 12-18-13 12-12-13 to 12-23-13 12-17-13 to 12-28-13 12-18-13 to 12-29-13 12-23-13 to 01-03-14 12-28-13 to 01-08-14 |
||||||
W69.95N
|
Kangilerngata Kujatdleq Torsukatat |
02-28-13 to 03-22-13 12-22-13 to 01-02-14 |
||||||
W70.55N
|
Lille Sermilik Kangigdleq Store |
02-06-13 to 02-17-13 04-24-13 to 05-05-13 06-29-13 to 07-10-13 08-23-13 to 09-03-13 11-19-13 to 11-30-13 |
||||||
W70.90N²
|
Perdlerfiup Silardleq |
12-18-13 to 12-29-13 | ||||||
W71.65N
|
Kangerdlugssup Rink |
02-01-13 to 02-12-13 04-30-13 to 05-11-13 06-24-13 to 07-05-13 07-05-13 to 07-16-13 07-16-13 to 07-27-13 07-27-13 to 08-18-13 08-18-13 to 08-29-13 11-03-13 to 11-14-13 11-14-13 to 12-06-13 12-06-13 to 12-17-13 12-17-13 to 12-28-13 12-28-13 to 01-08-14 |
||||||
W72.00N
|
Ingia Umiamako |
06-19-13 to 06-30-13 06-30-13 to 07-22-13 07-22-13 to 08-02-13 09-15-13 to 10-07-13 10-07-13 to 10-29-13 10-29-13 to 11-20-13 11-20-13 to 12-12-13 12-12-13 to 01-03-14 |
||||||
W72.90N
|
Alangorssup Sermia Upernavik |
02-07-13 to 02-18-13 04-25-13 to 05-06-13 06-30-13 to 07-11-13 09-15-13 to 09-26-13 11-09-13 to 11-20-13 |
||||||
W73.45N
|
Kakivfat Giesecke Nutarmiut Tuvssaq |
02-01-13 to 02-12-13 04-30-13 to 05-11-13 07-05-13 to 07-16-13 09-20-13 to 10-01-13 11-14-13 to 11-25-13 |
||||||
W73.75N
|
Comell Sugarloaf Ussing |
02-06-13 to 02-17-13 04-24-13 to 05-05-13 06-29-13 to 07-10-13 10-06-13 to 10-17-13 10-17-13 to 11-19-13 11-19-13 to 11-30-13 |
||||||
W74.50N
|
Cornel Alison Igdlulik |
02-07-13 to 02-18-13 04-25-13 to 05-06-13 06-30-13 to 07-11-13 08-24-13 to 09-15-13 11-09-13 to 11-20-13 |
||||||
W74.95N
|
Hays Kjers Jensen |
02-01-13 to 02-12-13 04-30-13 to 05-11-13 11-14-13 to 11-25-13 |
||||||
W75.50N
|
Dietrichsons Steenstrup Sverdrups |
02-08-13 to 02-19-13 04-26-13 to 05-07-13 07-01-13 to 07-12-13 08-25-13 to 09-05-13 |
||||||
W75.85N
|
South of Nansen Nansen Nordenskiold |
02-02-13 to 02-13-13 05-01-13 to 05-12-13 07-06-13 to 07-17-13 07-17-13 to 08-19-13 08-19-13 to 08-30-13 |
||||||
W76.10N
|
Kong Oscar Nordenskiold Nutarmiut |
02-07-13 to 02-18-13 04-25-13 to 05-06-13 07-11-13 to 08-02-13 08-02-13 to 08-24-13 08-24-13 to 09-04-13 |
||||||
W76.25N
|
Balgoni Docker Fisher Igssuarssuit Leven |
02-01-13 to 02-12-13 04-30-13 to 05-11-13 11-14-13 to 11-25-13 |
||||||
W76.35N
|
Mohn Gade Meteor Yngvar Nielson |
03-05-13 to 03-16-13 03-21-13 to 04-01-13 12-16-13 to 12-27-13 12-21-13 to 01-01-14 |
||||||
W76.40N
|
Savigssuaq Helland Sidebriks |
03-04-13 to 03-15-13 12-15-13 to 12-26-13 |
||||||
W76.45N
|
Dedodes Harald Moltke |
03-03-13 to 03-14-13 12-14-13 to 12-25-13 |
||||||
W77.55N
|
Leidy Mane Heilprin Mellville Tracy |
02-28-13 to 03-11-13 12-11-13 to 12-22-13 |
||||||
W79.75N
|
Humboldt | 03-10-13 to 03-21-13 12-21-13 to 01-01-14 |
||||||
W80.75N
|
Petermann | 03-05-13 to 03-16-13 12-16-13 to 12-27-13 |
||||||
W81.25N
|
Ryder | 12-20-13 to 12-31-13 | ||||||
W81.5N²
|
Chow | 03-06-13 to 03-17-13 12-17-13 to 12-28-13 |
||||||
S44.84W
|
Kiagtut Qorqup |
03-07-13 to 03-18-13 | ||||||
S45.43W
|
Eqalorutsit Kangigdlit Sermia |
03-02-13 to 03-13-13 | ||||||
S46.31W¹
|
Eqalorutsit Kangigdlit Sermia West |
02-02-13 to 02-13-13 02-13-13 to 02-24-13 12-17-13 to 12-28-13 |
||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. |
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2014 | ||||||||
E61.10N
|
Unnamed near Danells Danells Kanderdluluk Kap to Herlut to Trolle Kap to Njordenskjold |
04-19-14 to 04-30-14 06-24-14 to 07-05-14 08-18-14 to 08-29-14 |
||||||
E61.70N
|
Anoritup Kangerdlua Nappassorssuaq |
02-16-14 to 02-27-14 05-15-14 to 05-26-14 10-05-14 to 10-16-14 12-10-14 to 12-21-14 |
||||||
E62.10N
|
Puisortuq North Puisortuq South |
05-10-14 to 05-21-14 06-23-14 to 07-04-14 07-04-14 to 08-06-14 08-06-14 to 08-17-14 12-16-14 to 12-27-14 |
||||||
E62.55N
|
Mogens Tingmjarmiut |
01-04-14 to 02-06-14 02-06-14 to 02-17-14 05-27-14 to 06-07-14 06-07-14 to 06-18-14 06-18-14 to 06-29-14 06-29-14 to 07-21-14 07-21-14 to 08-01-14 08-01-14 to 08-23-14 08-23-14 to 09-03-14 11-08-14 to 11-19-14 |
||||||
E63.00N
|
Heimdal | 02-06-14 to 02-17-14 06-07-14 to 06-18-14 06-18-14 to 06-29-14 06-29-14 to 07-21-14 07-21-14 to 08-12-14 08-12-14 to 08-23-14 08-23-14 to 09-03-14 12-22-14 to 01-02-15 |
||||||
E63.35N
|
Thrym Sehested Skinefaxe |
02-12-14 to 02-23-14 05-11-14 to 05-22-14 05-22-14 to 06-13-14 06-13-14 to 06-24-14 06-24-14 to 07-16-14 07-16-14 to 07-27-14 07-27-14 to 08-29-14 08-29-14 to 09-09-14 11-14-14 to 11-25-14 |
||||||
E63.85N
|
Bernstorf | 02-06-14 to 02-17-14 06-07-14 to 06-18-14 06-18-14 to 06-29-14 06-29-14 to 07-21-14 07-21-14 to 08-01-14 08-01-14 to 08-23-14 08-23-14 to 09-03-14 12-22-14 to 01-02-15 |
||||||
E64.35N
|
Gyldenslove | 02-11-14 to 02-22-14 05-10-14 to 05-21-14 05-21-14 to 06-12-14 06-12-14 to 06-23-14 06-23-14 to 07-15-14 07-15-14 to 07-26-14 07-26-14 to 08-28-14 08-28-14 to 09-08-14 |
||||||
E64.65N
|
Fridtjof | 05-06-14 to 05-17-14 06-30-14 to 07-11-14 07-11-14 to 08-02-14 08-02-14 to 08-13-14 12-23-14 to 01-03-15 |
||||||
E65.10N
|
Koge Bugt | 02-06-14 to 02-17-14 06-18-14 to 06-29-14 08-12-14 to 08-23-14 08-23-14 to 09-03-14 11-08-14 to 11-19-14 |
||||||
E65.55N
|
Ikertivaq Pamiatig |
02-01-14 to 02-12-14 05-11-14 to 05-22-14 05-22-14 to 06-13-14 06-13-14 to 06-24-14 06-24-14 to 07-16-14 07-16-14 to 07-27-14 07-27-14 to 08-29-14 08-29-14 to 09-09-14 11-14-14 to 11-25-14 |
||||||
E66.50N¹
|
Fenris Helheim (see note) |
01-05-14 to 01-27-14 01-27-14 to 02-07-14 02-07-14 to 03-12-14 03-12-14 to 04-03-14 04-03-14 to 05-06-14 05-06-14 to 05-17-14 05-17-14 to 05-28-14 05-28-14 to 06-08-14 06-08-14 to 06-19-14 06-19-14 to 06-30-14 06-30-14 to 07-11-14 07-11-14 to 08-02-14 08-02-14 to 08-13-14 08-13-14 to 08-24-14 08-24-14 to 09-04-14 09-04-14 to 09-15-14 10-18-14 to 11-09-14 11-09-14 to 12-01-14 12-23-14 to 01-03-15 |
||||||
E66.60N¹
|
Midgard Midgard Nord |
01-16-14 to 01-27-14 01-27-14 to 02-07-14 02-07-14 to 02-18-14 06-08-14 to 06-19-14 06-19-14 to 07-11-14 07-11-14 to 07-22-14 07-22-14 to 08-02-14 08-02-14 to 08-24-14 08-24-14 to 09-04-14 11-09-14 to 11-20-14 |
||||||
E66.90N
|
kruuse steenstrup to east tasiliaq |
04-15-14 to 05-07-14 07-12-14 to 07-23-14 10-08-14 to 10-19-14 12-13-14 to 12-24-14 |
||||||
E67.55N
|
Nordre Parallel Gletscher Nordre |
01-06-14 to 02-08-14 02-08-14 to 02-19-14 05-29-14 to 06-09-14 06-09-14 to 06-20-14 06-20-14 to 07-01-14 07-01-14 to 08-03-14 08-03-14 to 08-14-14 08-14-14 to 09-05-14 09-05-14 to 09-16-14 11-10-14 to 11-21-14 |
||||||
E68.50N²
|
Courtauld Frederiksborg Christian IV Sorgenfri |
04-27-14 to 05-08-14 06-21-14 to 07-02-14 07-02-14 to 08-04-14 08-04-14 to 08-15-14 12-14-14 to 12-25-14 |
||||||
E68.80N¹
|
Kangerdlugssuaq (see note) Nordfjord |
01-06-14 to 01-17-14 01-17-14 to 01-28-14 01-28-14 to 02-08-14 02-08-14 to 03-13-14 03-13-14 to 04-04-14 03-29-14 to 04-09-14 04-04-14 to 04-15-14 04-09-14 to 04-20-14 04-15-14 to 05-07-14 04-20-14 to 05-12-14 05-07-14 to 05-29-14 05-29-14 to 06-09-14 06-09-14 to 06-20-14 06-20-14 to 07-01-14 07-01-14 to 07-12-14 07-12-14 to 08-03-14 07-17-14 to 07-28-14 08-03-14 to 08-14-14 08-14-14 to 08-25-14 08-25-14 to 09-05-14 09-05-14 to 09-16-14 10-19-14 to 11-10-14 11-10-14 to 12-02-14 12-24-14 to 01-04-15 |
||||||
E71.75N
|
Daugaard-Jensen | 04-18-14 to 04-29-14 05-03-14 to 05-14-14 05-04-14 to 05-15-14 12-05-14 to 12-16-14 12-16-14 to 12-27-14 |
||||||
E79.40N
|
Fjorden | 04-20-14 to 05-01-14 06-25-14 to 07-06-14 07-06-14 to 08-08-14 08-08-14 to 08-19-14 12-18-14 to 12-29-14 |
||||||
E81.35N
|
Hagan | 04-22-14 to 05-03-14 07-08-14 to 07-19-14 09-01-14 to 09-12-14 12-20-14 to 12-31-14 |
||||||
E81.45N
|
Acad | 05-06-14 to 05-17-14 06-30-14 to 07-11-14 07-11-14 to 08-02-14 08-02-14 to 08-13-14 12-12-14 to 12-23-14 |
||||||
W61.70N
|
Sermiligarssuk | 04-17-14 to 04-28-14 06-22-14 to 07-03-14 08-27-14 to 09-07-14 12-15-14 to 12-26-14 |
||||||
W62.10N
|
Nigerdlikasik Avangnardleq Ukassorssuaq |
05-03-14 to 05-14-14 06-27-14 to 07-08-14 07-08-14 to 08-10-14 08-10-14 to 08-21-14 12-20-14 to 12-31-14 |
||||||
W64.25N
|
Kangia Qamanarssup |
02-04-14 to 02-15-14 05-25-14 to 06-05-14 06-05-14 to 06-16-14 06-16-14 to 06-27-14 06-27-14 to 07-19-14 07-19-14 to 07-30-14 07-30-14 to 09-01-14 09-01-14 to 09-12-14 11-17-14 to 11-28-14 |
||||||
W64.75N²
|
Ujaragssuit Narssap |
05-31-14 to 06-11-14 06-11-14 to 06-22-14 06-22-14 to 07-03-14 07-03-14 to 07-14-14 08-05-14 to 08-16-14 12-15-14 to 12-26-14 |
||||||
W68.60N3
|
Saraqardliup glacier Alangordlek glacier Nordenskiold glacier |
02-03-14 to 02-14-14 05-13-14 to 06-04-14 06-04-14 to 06-15-14 06-15-14 to 06-26-14 06-26-14 to 07-07-14 07-07-14 to 07-18-14 07-18-14 to 07-29-14 07-29-14 to 08-09-14 08-09-14 to 08-20-14 08-20-14 to 08-31-14 08-31-14 to 09-11-14 11-16-14 to 11-27-14 |
||||||
W69.10N¹
|
Alangordliup Jakobshavn (see note) Torssukatak |
01-08-14 to 01-19-14 01-19-14 to 01-30-14 01-20-14 to 01-31-14 01-31-14 to 02-11-14 02-10-14 to 02-21-14 03-03-14 to 03-14-14 03-05-14 to 03-16-14 03-14-14 to 03-25-14 03-25-14 to 04-05-14 04-07-14 to 04-18-14 04-16-14 to 04-27-14 04-18-14 to 04-29-14 05-04-14 to 05-15-14 05-15-14 to 05-26-14 05-21-14 to 06-01-14 05-26-14 to 06-06-14 05-31-14 to 06-11-14 06-06-14 to 06-17-14 06-10-14 to 06-21-14 06-11-14 to 06-22-14 06-11-14 to 06-22-14 06-17-14 to 06-28-14 06-21-14 to 07-02-14 06-22-14 to 07-03-14 06-22-14 to 07-03-14 06-23-14 to 07-04-14 06-28-14 to 07-09-14 07-03-14 to 07-14-14 07-04-14 to 07-15-14 07-09-14 to 07-20-14 07-13-14 to 07-24-14 07-14-14 to 07-25-14 07-14-14 to 07-25-14 07-20-14 to 07-31-14 07-25-14 to 08-05-14 08-17-14 to 08-28-14 08-22-14 to 09-02-14 08-28-14 to 09-08-14 09-02-14 to 09-13-14 09-28-14 to 10-09-14 10-09-14 to 10-20-14 10-11-14 to 10-22-14 10-16-14 to 10-27-14 10-22-14 to 11-02-14 10-27-14 to 11-07-14 11-02-14 to 11-13-14 11-07-14 to 11-18-14 11-13-14 to 11-24-14 11-18-14 to 11-29-14 11-23-14 to 12-04-14 11-24-14 to 12-05-14 11-29-14 to 12-10-14 12-03-14 to 12-14-14 12-04-14 to 12-15-14 12-04-14 to 12-15-14 12-05-14 to 12-16-14 12-10-14 to 12-21-14 12-14-14 to 12-25-14 12-15-14 to 12-26-14 12-16-14 to 12-27-14 12-21-14 to 01-01-15 12-25-14 to 01-05-15 12-26-14 to 01-06-15 |
||||||
W69.95N
|
Kangilerngata Kujatdleq Torsukatat |
06-16-14 to 06-27-14 11-06-14 to 12-09-14 12-09-14 to 12-20-14 |
||||||
W70.55N
|
Lille Sermilik Kangigdleq Store |
01-24-14 to 02-04-14 02-04-14 to 02-15-14 02-15-14 to 02-26-14 02-26-14 to 03-09-14 04-22-14 to 05-25-14 05-25-14 to 06-05-14 |
||||||
W70.90N²
|
Perdlerfiup Silardleq |
04-18-14 to 04-29-14 06-23-14 to 07-04-14 07-04-14 to 08-06-14 08-06-14 to 08-17-14 12-16-14 to 12-27-14 |
||||||
W71.65N
|
Kangerdlugssup Rink |
01-08-14 to 01-19-14 01-19-14 to 01-30-14 04-28-14 to 05-31-14 05-31-14 to 07-03-14 07-03-14 to 07-25-14 07-25-14 to 08-05-14 08-05-14 to 08-16-14 08-16-14 to 08-27-14 08-27-14 to 09-07-14 09-07-14 to 09-18-14 |
||||||
W72.00N
|
Ingia Umiamako |
05-04-14 to 05-26-14 05-26-14 to 06-17-14 06-17-14 to 07-09-14 07-09-14 to 07-31-14 07-31-14 to 08-11-14 08-11-14 to 08-22-14 08-22-14 to 09-13-14 09-13-14 to 10-05-14 10-05-14 to 10-27-14 12-10-14 to 01-01-15 |
||||||
W72.90N
|
Alangorssup Sermia Upernavik |
02-05-14 to 02-16-14 05-26-14 to 06-06-14 06-06-14 to 06-17-14 06-17-14 to 06-28-14 06-28-14 to 07-20-14 07-20-14 to 07-31-14 07-31-14 to 08-22-14 08-22-14 to 09-02-14 11-18-14 to 11-29-14 |
||||||
W73.45N
|
Kakivfat Giesecke Nutarmiut Tuvssaq |
02-10-14 to 02-21-14 05-20-14 to 05-31-14 05-31-14 to 06-22-14 06-22-14 to 07-03-14 07-03-14 to 07-25-14 07-25-14 to 08-05-14 08-05-14 to 08-27-14 08-27-14 to 09-07-14 11-12-14 to 11-23-14 |
||||||
W73.75N
|
Comell Sugarloaf Ussing |
02-04-14 to 02-15-14 05-14-14 to 05-25-14 05-25-14 to 06-16-14 06-16-14 to 06-27-14 06-27-14 to 07-19-14 07-19-14 to 07-30-14 07-30-14 to 08-21-14 08-21-14 to 09-01-14 12-20-14 to 12-31-14 |
||||||
W74.50N
|
Cornel Alison Igdlulik |
02-05-14 to 02-16-14 05-26-14 to 06-06-14 06-06-14 to 06-17-14 06-17-14 to 06-28-14 06-28-14 to 07-20-14 07-20-14 to 07-31-14 07-31-14 to 08-22-14 08-22-14 to 09-02-14 11-18-14 to 11-29-14 |
||||||
W74.95N
|
Hays Kjers Jensen |
02-10-14 to 02-21-14 05-31-14 to 06-11-14 06-11-14 to 06-22-14 06-22-14 to 07-03-14 07-03-14 to 07-25-14 07-25-14 to 08-05-14 08-05-14 to 08-27-14 08-27-14 to 09-07-14 11-12-14 to 11-23-14 |
||||||
W75.50N
|
Dietrichsons Steenstrup Sverdrups |
01-04-14 to 01-15-14 01-15-14 to 02-17-14 02-17-14 to 02-28-14 05-27-14 to 06-07-14 06-07-14 to 06-18-14 06-18-14 to 06-29-14 06-29-14 to 07-21-14 07-21-14 to 08-12-14 08-12-14 to 08-23-14 08-23-14 to 09-03-14 11-08-14 to 11-19-14 |
||||||
W75.85N
|
South of Nansen Nansen Nordenskiold |
01-09-14 to 02-11-14 02-11-14 to 02-22-14 05-10-14 to 05-21-14 05-21-14 to 06-12-14 06-12-14 to 06-23-14 06-23-14 to 07-15-14 07-15-14 to 07-26-14 07-26-14 to 08-28-14 08-28-14 to 09-08-14 11-24-14 to 12-05-14 |
||||||
W76.10N
|
Kong Oscar Nordenskiold Nutarmiut |
01-14-14 to 02-05-14 02-05-14 to 02-16-14 05-26-14 to 06-17-14 06-17-14 to 06-28-14 06-28-14 to 07-20-14 07-20-14 to 08-11-14 08-11-14 to 09-02-14 09-02-14 to 09-13-14 11-18-14 to 11-29-14 11-29-14 to 12-10-14 |
||||||
W76.25N
|
Balgoni Docker Fisher Igssuarssuit Leven |
02-10-14 to 02-21-14 05-31-14 to 06-11-14 06-11-14 to 06-22-14 06-22-14 to 07-03-14 07-03-14 to 07-25-14 07-25-14 to 08-05-14 08-05-14 to 08-27-14 08-27-14 to 09-07-14 11-12-14 to 11-23-14 |
||||||
W76.35N
|
Mohn Gade Meteor Yngvar Nielson |
04-16-14 to 04-27-14 04-21-14 to 05-02-14 06-21-14 to 07-02-14 06-26-14 to 07-07-14 07-02-14 to 08-04-14 07-07-14 to 08-09-14 08-04-14 to 08-15-14 08-09-14 to 08-20-14 12-14-14 to 12-25-14 12-19-14 to 12-30-14 |
||||||
W76.40N
|
Savigssuaq Helland Sidebriks |
05-07-14 to 05-18-14 05-18-14 to 06-20-14 06-20-14 to 07-01-14 08-14-14 to 08-25-14 12-13-14 to 12-24-14 |
||||||
W76.45N
|
Dedodes Harald Moltke |
05-06-14 to 05-17-14 06-30-14 to 07-11-14 08-24-14 to 09-04-14 12-12-14 to 12-23-14 |
||||||
W77.55N
|
Leidy Mane Heilprin Mellville Tracy |
05-03-14 to 05-14-14 06-27-14 to 07-08-14 07-08-14 to 08-10-14 08-10-14 to 08-21-14 12-20-14 to 12-31-14 |
||||||
W79.75N
|
Humboldt | 05-02-14 to 05-13-14 06-26-14 to 07-07-14 07-07-14 to 08-09-14 08-09-14 to 08-20-14 12-19-14 to 12-30-14 |
||||||
W80.75N
|
Petermann | 04-16-14 to 04-27-14 06-21-14 to 07-02-14 08-15-14 to 08-26-14 12-14-14 to 12-25-14 |
||||||
W81.25N
|
Ryder | 06-14-14 to 06-25-14 06-25-14 to 07-06-14 07-06-14 to 08-08-14 09-21-14 to 10-13-14 12-18-14 to 12-29-14 |
||||||
W81.5N²
|
Chow | 04-17-14 to 04-28-14 06-22-14 to 07-03-14 08-16-14 to 08-27-14 |
||||||
S44.84W
|
Kiagtut Qorqup |
01-20-14 to 01-31-14 06-23-14 to 07-04-14 08-17-14 to 09-19-14 09-19-14 to 09-30-14 12-16-14 to 12-27-14 |
||||||
S45.43W
|
Eqalorutsit Kangigdlit Sermia |
05-05-14 to 05-27-14 05-27-14 to 06-29-14 06-29-14 to 07-10-14 07-10-14 to 08-01-14 08-01-14 to 08-12-14 12-22-14 to 01-02-15 |
||||||
S46.31W¹
|
Eqalorutsit Kangigdlit Sermia West |
04-17-14 to 04-28-14 06-22-14 to 07-03-14 07-03-14 to 08-05-14 08-05-14 to 08-16-14 12-15-14 to 12-26-14 |
||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. |
Grid Name Lower Left (lat, lon) |
Glaciers in Grid | TSX Data Available for Download | ||||||
---|---|---|---|---|---|---|---|---|
2015 | ||||||||
E61.10N
|
Unnamed near Danells Danells Kanderdluluk Kap to Herlut to Trolle Kap to Njordenskjold |
07-03-15 to 07-14-15 08-27-15 to 09-07-15 12-15-15 to 12-26-15 |
||||||
E62.10N
|
Puisortuq North Puisortuq South |
04-16-15 to 04-27-15 06-21-15 to 07-02-15 08-26-15 to 09-06-15 12-14-15 to 12-25-15 |
||||||
E64.65N
|
Fridtjof | 06-17-15 to 06-28-15 08-22-15 to 09-02-15 |
||||||
E66.90N
|
kruuse steenstrup to east tasiliaq |
04-24-15 to 05-05-15 06-18-15 to 07-10-15 09-03-15 to 09-14-15 |
||||||
E68.50N²
|
Courtauld Frederiksborg Christian IV Sorgenfri |
04-14-15 to 04-25-15 06-19-15 to 06-30-15 08-24-15 to 09-04-15 12-23-15 to 01-14-16 |
||||||
E79.40N
|
Fjorden | 04-18-15 to 04-29-15 06-23-15 to 07-04-15 08-28-15 to 09-08-15 12-16-15 to 12-27-15 |
||||||
E81.35N
|
Hagan | 04-20-15 to 05-01-15 06-14-14 to 06-25-15 08-30-15 to 09-10-15 12-18-15 to 12-29-15 |
||||||
E81.45N
|
Acad | 04-12-15 to 04-23-15 06-17-15 to 06-28-15 08-22-15 to 09-02-15 12-21-15 to 01-01-16 |
||||||
W61.70N
|
Sermiligarssuk | 04-15-15 to 04-26-15 06-20-15 to 07-01-15 08-25-15 to 09-05-15 12-24-15 to 01-04-16 |
||||||
W62.10N
|
Nigerdlikasik Avangnardleq Ukassorssuaq |
04-09-15 to 04-20-15 06-14-15 to 06-25-15 08-30-15 to 09-10-15 |
||||||
W64.75N²
|
Ujaragssuit Narssap |
04-26-15 to 05-07-15 06-20-15 to 07-01-15 08-25-15 to 09-05-15 12-24-15 to 01-04-16 |
||||||
W69.95N
|
Kangilerngata Kujatdleq Torsukatat |
06-03-15 to 06-14-15 06-14-15 to 06-25-15 06-25-15 to 07-06-15 07-06-15 to 07-17-15 08-30-15 to 09-10-15 12-18-15 to 12-29-15 |
||||||
W70.90N²
|
Perdlerfiup Silardleq |
04-16-15 to 04-27-15 06-21-15 to 07-02-15 08-26-15 to 09-06-15 12-14-15 to 12-25-15 |
||||||
W76.35N
|
Mohn Gade Meteor Yngvar Nielson |
04-14-15 to 04-25-15 04-19-15 to 04-30-15 06-19-15 to 06-30-15 06-24-15 to 07-05-15 08-24-15 to 09-04-15 08-29-15 to 09-09-15 12-17-15 to 12-28-15 12-23-15 to 01-03-16 |
||||||
W76.40N
|
Savigssuaq Helland Sidebriks |
04-13-15 to 04-24-15 06-18-15 to 06-29-15 08-23-15 to 09-03-15 12-22-15 to 01-02-16 |
||||||
W76.45N
|
Dedodes Harald Moltke |
04-12-15 to 04-23-15 06-17-15 to 06-28-15 06-28-15 to 07-20-15 07-20-15 to 07-31-15 07-31-15 to 08-11-15 08-11-15 to 08-22-15 08-22-15 to 09-02-15 09-02-15 to 09-13-15 12-21-15 to 01-01-16 |
||||||
W77.55N
|
Leidy Mane Heilprin Mellville Tracy |
04-20-15 to 05-01-15 06-14-15 to 06-25-15 08-30-15 to 09-10-15 12-18-15 to 01-09-16 |
||||||
W79.75N
|
Humboldt | 04-19-15 to 04-30-15 06-24-15 to 07-05-15 08-29-15 to 09-09-15 12-17-15 to 12-28-15 |
||||||
W80.75N
|
Petermann | 04-14-15 to 04-25-15 06-19-15 to 06-30-15 09-04-14 to 09-15-15 12-23-15 to 01-03-16 |
||||||
W81.25N
|
Ryder | 04-18-15 to 04-29-15 06-23-15 to 07-04-15 08-28-15 to 09-08-15 12-16-15 to 12-27-15 |
||||||
W81.5N²
|
Chow | 09-05-15 to 09-16-15 | ||||||
S44.84W
|
Kiagtut Qorqup |
05-08-15 to 05-19-15 05-19-15 to 06-21-15 06-21-15 to 07-02-15 08-26-15 to 09-06-15 12-14-15 to 12-25-15 |
||||||
S45.43W
|
Eqalorutsit Kangigdlit Sermia |
04-11-15 to 04-22-15 06-16-15 to 06-27-15 08-21-15 to 09-01-15 12-20-15 to 12-31-2015 |
||||||
S46.31W¹
|
Eqalorutsit Kangigdlit Sermia West |
05-07-15 to 05-18-15 05-18-15 to 06-20-15 06-20-15 to 07-01-15 08-25-15 to 09-05-15 12-24-15 to 01-04-16 |
||||||
¹Grid expanded in 2012. Pre-2012 data were regridded to match post-2012 dimensions and re-released as part of 2013/2014 update. ²Grid added for 2013-2014. |
Spatial Resolution
100 meters
Projection
Data are provided in subregions of a polar stereographic grid with a standard latitude of 70° N and rotation angle of -45° (sometimes specified as a longitude of 45° W). With this convention, the y-axis extends south from the North Pole along the 45° W meridian.
Note. The origin specifies the polar stereographic coordinates for the center of the lower left pixel, the first sample in the file. This specification using the middle of the reference pixel differs from that used in some GeoTIFF and other formats where the reference coordinates are specified for outer corner of the reference pixel.
2009 – 2016
Temporal Resolution
Twelve months
The vx and vy files yield values of velocity in meters per year, in the x and y directions defined by the polar stereographic grid. The velocities are true values and not subject to the distance distortions present in a polar stereographic grid. In some areas small holes have been filled via interpolation. Interpolated values are identifiable as the locations where there is velocity data but no error estimate. Radar-derived velocities are determined using a combination of conventional InSAR and speckle tracking techniques (Joughin, 2002).
See Joughin, 2002 for more detail on errors and how they are computed.
Note about the Jakobshavn Isbrae, Helheim, and Kangerdlugssuaq glaciers:
The investigators had some earlier problems processing data from Jakobshavn Isbrae, Helheim, and Kangerdlugssuaq Glaciers, in part because the terminus was in a retreated position when the underlying DEM was created. Because of the slope discontinuity at the terminus, some artifacts exceeding the stated 3% error were observed. In 2015, WorldView imagery was used to extend the terminus forward and the data were reprocessed and re-released (Jan. 2016). New data were also added at this time for the years 2009 – 2012.
Users should replace all data obtained prior to 2016 for the Jakobshavn Isbrae, Helheim, and Kangerdlugssuaq glaciers with the updated versions. The new data offer greatly improved temporal sampling for the years 2009 – 2015: 298 velocity maps for Jakobshavn Isbrae (W69.10N), 115 for Helheim (E66.50N), and 101 for Kangerdlugssuaq (E68.80N).
Software and Tools
The total data volume is approximately 5 GB.
Data Acquisition and Processing
The velocity maps in this data set were created using SAR data from the TerraSAR-X satellite. The methods included a combination of speckle tracking and conventional interferometry. For more detail, please see Joughin. 2002.
Synthetic Aperture Radar (SAR) data were obtained from the TerraSAR-X satellite.
Error estimates are provided for all non-interpolated radar-derived velocity vectors as in, for example, the files TSX_E61.10N_19Apr14_30Apr14.ex.tif andTSX_E61.10N_19Apr14_30Apr14.ey.tif. These estimates include the statistical uncertainty associated with the phase and speckle tracking error. Formal errors agree reasonably well with errors determined by comparison with GPS data (Joughin, 2002). These estimates, however, underestimate true uncertainty in several ways and as such should be used more as an indication of relative quality rather than absolute error.
Version 1.1 was released in February, 2016. Refer to Table 4 for this data set's version history:
Version | Description |
---|---|
V1.1 (Feb. 2016) | GeoTIFF file format added; binary format discontinued. |
V1 (May 2011) | Initial release |
References and Related Publications
Contacts and Acknowledgments
Dr. Ian Joughin
University of Washington
Applied Physics Laboratory
1013 NE 40th Street
Box 355640
Seattle, Washington 98105
USA
Dr. Ian Howat
Ohio State University
Byrd Polar Research Center
Scott Hall Room 108
1090 Carmack Road
Columbus, Ohio 43210
USA
Dr. Ben Smith
University of Washington
Polar Science Center Applied Physics Laboratory
University of Washington
Department of Earth and Space Sciences
Seattle, Washington 98195
USA
Dr. Ted Scambos
University of Colorado
Cooperative Institute for Research in Environmental Science
National Snow and Ice Data Center
CIRES, 449 UCB
Boulder, Colorado 80309
USA
These data were generated through a grant from the NASA MEaSUREs program.
Document Information
Document Creation Date
May 2011
Document Revision Date
October 2016
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