Data · collection
Numerical modeling of glacier thermo-mechanical processes
Listed in NASA Earthdata CMR
In English: Mass balance data (accumulation-ablation) on a net of about 50 stakes (poles) covering Johnsons-Hurd glaciers, Hurd Peninsula, Livingston Island, South Shetland Islands, Antarctica, for the austral ablation seasons 2002-03, 2003-04, 2004-05 and 2005-06.
Description
Ice velocity at the surface of the above glaciers, measured by repeated differential GPS measurements in the mentioned net of stakes. Summer, winter and full-year averaged velocities are available for the period 2003-2005.
Snow pits (about 2 m deep) at 3 locations on the accumulation area of such glaciers, repeated roughly monthly during the austral summer 2004-05. Ice-penetrating radar profiles made on the above glaciers during the austral summer 2003-04, using 18 and 200 MHz antennae, plus some additional profiles made on Hurd glacier during the austral summer 2004-05 using 25 MHz antennae. En Espanol: Datos de balance de masas (acumulacion-ablacion) en una red de unas 50 estacas que cubre los glaciares Johnsons-Hurd, Peninsula Hurd, Isla Livingston, Islas Shetland del Sur, Antartida, durante las temporadas de ablacion australes 2002-03, 2003-04, 2004-05 y 2005-06.
Read the rest (2 more)
Velocidades del hielo en la superficie de los anteriores glaciares, medidas mediante GPS diferencial repetido en la citada red de estacas. Se dispone de medidas promediadas para los periodos estival, invernal y anual completo durante el periodo 2003-2005. Catas de nieve (de unos 2 m de profundidad) en 3 ubicaciones en la zona de acumulacion de los anteriores glaciares, repetidas aproximadamente mensualmente durante el verano austral 2004-05.
Perfiles de georradar en los mencionados glaciares, realizados durante el verano austral 2003-04, usando antenas de 18 y 200 MHz, mas ciertos perfiles adicionales realizados en el glaciar Hurd durante el verano austral 2004-05 usando antenas de 25 MHz.
Links
Documentation and papers
- VIEW RELATED INFORMATION mat.upm.es ↗
documentation · from NASA CMR
Catalogue records · 2
- CMR record cmr.earthdata.nasa.gov/search/concepts/C1214621859-SCIOPS.html ↗
catalogue entry · from NASA CMR
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C1214621859-SCIOPS.umm_json ↗
metadata API · from NASA CMR
Topics
- Stated by source
- Glacier Mass Balance/Ice Sheet Mass Balance · Glacier Thickness/Ice Sheet Thickness · Global Positioning System · Ice Velocity · OBSERVATORIES · RADAR ECHO SOUNDERS · Snow Density · VISUAL OBSERVATIONS
- Inferred from text
- Physical geography and environmental geoscience 74%
Provenance · 1 source records, 15 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C1214621859-SCIOPS | 14 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[field].anzsrc:group:3709 | enrichment · NASA CMR | taxonomy-embedding@1.1.0 | title+keywords+description (74%) |
| concepts[instrument].gcmd_instrument:gps | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[instrument].gcmd_instrument:radar-echo-sounders | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[instrument].gcmd_instrument:visual-observations | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacier-mass-balance-ice-sheet-mass-balance | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacier-thickness-ice-sheet-thickness | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/cryosphere/snow-ice/ice-velocity | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/cryosphere/snow-ice/snow-density | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:observatories | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |