Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T01:17:05Z esip_svcs Search: [Sensor_Name: Short_Name='GPR'] http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 65 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_EIWPFG_KGI_2006 An englacial image and water pathways of the Fourcade glacier on King George Island, Antarctic Peninsula, inferred from ground-penetrating radar 2013-05-01T04:00:00Z The distribution of small fractures and water content of the Fourcade glacier on King George Island, Antarctica, was investi- gated in November 2006 and December 2007 by two ground-based (470- and ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_GPRIGL_ANTARCTIC_1997 GPR Investigation of Glacier on Livingstone Island, Antarctica 2013-05-01T04:00:00Z With the aim of global environmental monitoring we carried out GPR (Ground Penetrating Radar) surveys at the Livingston Island in Antarctica. Research area is near the Mt. Charra (340 m) in Livingston ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_HBGTR_ANTARCTIC_2006 Helicopter-borne and ground-towed radar surveys of the Fourcade Glacier on King George Island, Antarctica 2006-11-01T00:00:00Z 2006-11-30T00:00:00Z 2013-05-01T04:00:00Z To determine subglacial topography and internal features of the Fourcade Glacier on King George Island in Antarctica, helicopter-borne and ground-towed ground-penetrating radar (GPR) data were recorded ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]steffen_0732946 IPY: Stability of Larsen C Ice Shelf in a Warming Climate 2009-01-01T00:00:00Z 2011-10-01T00:00:00Z 2013-01-07T05:00:00Z Our ground penetrating radar surveys focused on key structural features of the ice shelf, including basal crevasses, marine ice and rifts. Here we present our published work on basal crevasses. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Anandakrishnan_0632198 Thwaites International Polar Year (IPY) Geophysics, Antarctica 110.0,-74.0,110.0,-74.0 2008-11-01T00:00:00Z 2010-01-30T00:00:00Z 2012-09-04T04:00:00Z A project to study ice sheet history and dynamics on the Thwaites Glacier and Pine Island Glacier in the Amundsen Sea sector of the West Antarctic Ice Sheet. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2012_NZ_10 Holocene climate history from investigations of the glacial system, ice cores and local climate patterns from Skinner Saddle, Victoria Land Coast Antarctica 159.2771,-80.9319,159.2771,-80.9319 2003-11-11T00:00:00Z T00:00:00Z 2012-06-19T04:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from Skinner ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]scambos_0732921 Collaborative Research in IPY: Abrupt Environmental Change in the Larsen Ice Shelf System, a Multidisciplinary Approach - Cryosphere and Oceans 63.0,-65.0,59.0,-60.0 2008-05-01T00:00:00Z 2013-04-30T00:00:00Z 2012-06-18T04:00:00Z This award supports the cryospheric and oceano-graphic components of an integrated multi-disciplinary program to address these rapid and fundamental changes now taking place in Antarctic Peninsula ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K063_2011_2012_NZ_1 Antarctic Sea Ice Thickness Mapping in McMurdo Sound 164.8,-77.8742,166.8,-77.5667163.6446,-78.0411,167.4819,-77.03165.3333,-77.8742,166.5,-77.6667 2011-11-20T00:00:00Z 2011-12-05T00:00:00Z 2012-06-11T04:00:00Z In-depth research has been conducted into sea ice thickness in the McMurdo Sound. The subice platelet layer thickness under sea ice was measured in regular intervals at two North-South oriented profiles ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K064_2010_2012_NZ_1 The Glaciological Basis of Palaeoclimatic Reconstructions of Ice-Shelf Moraines 167.21272,78.19859,166.00351,78.30408 2010-11-08T00:00:00Z 2010-12-05T00:00:00Z 2011-11-08T00:00:00Z 2011-11-19T00:00:00Z 2012-06-08T04:00:00Z The research is giving us an understanding of the entrainment, transfer and deposition of sediment by ice shelves. The investigation of the structure, composition and motion of the Southern McMurdo ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K053_2009_2012_NZ_1 Land and sea ice sructure west and south of Ross Island measured by ground penetrating radar, UAV, and helicopter EM bird 163.1832,-78.0665,167.2763,-76.9648164.8,-77.8742,166.8,-77.5667163.6446,-78.0411,167.4819,-77.03165.3333,-77.8742,166.5,-77.6667 2009-10-31T00:00:00Z 2009-11-26T00:00:00Z 2011-11-20T00:00:00Z 2011-12-05T00:00:00Z 2012-05-31T04:00:00Z This data set decribes surface and volume properties of snow and ice to validate radar satellite measurements. Ground penetrating radar (GPR) at 500 and 1000GHz provides information on snow layers ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0274 Compilation of Antarctic Radar Data, Siple Coast, 2000-2002 -158.0,-84.0,-134.0,-81.0 2000-11-11T00:00:00Z 2000-12-07T00:00:00Z 2002-01-03T00:00:00Z 2002-01-28T00:00:00Z 2012-05-14T04:00:00Z These data consist of ground-based, ice-penetrating radar profiles across satellite-detected lineations and terrains that were taken in the lower reaches of Ross Ice Stream C, also known as the Kamb ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0303 Radar Investigations of Antarctic Ice Stream Margins, Siple Dome, 1998 -141.6722,-83.3528,-138.3697,-80.1678 1998-11-14T00:00:00Z 1998-12-13T00:00:00Z 2012-05-14T04:00:00Z This data set consists of surface-based radar measurements, including geometry of the bed, surface, and internal layers, and bed reflectivity measurements at two sites along ice stream margins at ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_3103 ICECAP - Casey/Aurora Basin Component 90.0,-80.0,130.0,-66.0 2008-09-30T00:00:00Z 2010-03-31T00:00:00Z 2012-03-16T04:00:00Z Metadata record for data from AAS (ASAC) project 2936. Public The ICECAP Project will conduct a major airborne survey in East Antarctica. The survey will employ multi-frequency ice penetrating radar, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]1053_1_IPEV_FR Bedrock topography over the entire drainage basin of the Astrolabe outlet glacier, Terre Adélie Sector, Antarctica 137.5855,-68.3203,140.1505,-66.6888 2007-12-15T00:00:00Z T00:00:00Z 2012-01-27T05:00:00Z All these data over the Astrolabe Glacier have been collected in the framework of a better understanding of the specific dynamics of outlet glaciers in Antarctica. The major set is represented by ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]hamilton_0440792 Ice Dynamics and Surface Glaciology along US ITASE Traverse Routes in East Antarctica 0.0,-90.0,166.67,-77.85 2011-12-01T05:00:00Z This award supports a series of field measurements that will improve our understanding of the East Antarctic ice sheet. The objectives of this project are to take advantage of the overland traverse ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]hulbe_0538015 Collaborative Research: Grounding Line Forensics: The History of Grounding Line Retreat in the Kamb Ice Stream Outlet Region 155.51,-82.86,154.71,-82.78 2006-11-27T00:00:00Z 2007-11-30T00:00:00Z 2011-07-07T04:00:00Z This a project to identify and map ice surface and internal features that chronicle the sequence of events leading to the shut-down of Kamb ice stream. In particular, the project will study past grounding ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0473 Histories of Accumulation, Thickness, and WAIS Divide Location, Antarctica -111.816666,-79.416664,-111.816666,-79.416664158.71666,-77.78333,158.71666,-77.78333 2002-01-01T00:00:00Z 2004-12-31T00:00:00Z 2011-03-08T05:00:00Z This data set contains radar internal layer and ice sheet topography data for two sites in Antarctica, along with associated model results from two studies. This project used geophysical inverse theory ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_2000_01_velthuis Report on GPR and science investigations at Macquarie island and Casey station 110.45,-66.35,110.57,-66.25158.8,-54.65,158.9,-54.59 2000-11-09T00:00:00Z 2001-02-01T00:00:00Z 2011-02-14T05:00:00Z Taken from the survey report: Documentation is provided for surveying tasks - by Tom Velthuis - at Macquarie Island and Casey, during the summer of 2000/1. The report is presented in five key sections: ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]mlp_MDV_GPR McMurdo Dry Valleys Ground Penetrating Radar and Surficial Geology -180.0,-90.0,180.0,-62.83 2010-11-15T05:00:00Z The data are ground-penetrating radar profiles across a variety of transects in the McMurdo Dry Valleys. The data were collected at 400, 100, and 50 Mhz. The software used to process ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K056_2006_2010_NZ_1 Dynamics and change of the Darwin Hatherton Glacial System 155.0,-80.0,160.0,-79.0 2007-01-30T00:00:00Z 2009-12-31T00:00:00Z 2010-09-20T04:00:00Z The Darwin-Hatherton glacial system offers a unique opportunity to investigate the response of the Antarctic Ice Sheet to future climate change. As well as draining the East Antarctic Ice Sheet into ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K064_2008_2010_NZ_1 GPR surveys, meteorological and hydrology data from the Joyce, Garwood and Hobbs glaciers in the McMurdo Dry Valleys to investigate glacier-permafrost interactions 163.9167,-78.0833,163.0,-78.0164.4474,-77.9054,164.4474,-77.9054 2008-11-08T00:00:00Z 2010-02-04T00:00:00Z 2010-09-20T04:00:00Z The aim of this study was to develop an understanding of the interactions between glaciers and their permafrost beds that will permit models of glaciers to realistically parameterise ice motion. Improvement ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K056_2006_2007_NZ_3 Ground penetrating radar survey of the Darwin and Hatherton glacial systems 155.0,-80.0,160.0,-79.0 2009-01-15T00:00:00Z 2009-01-25T00:00:00Z 2010-09-20T04:00:00Z More than 300 km of ground penetrating radar (GPR) data were collected on the glaciers around Roadend Nunatak, Lake Wellman and Lake Wilson. Reflections from the bedrock were observed on most profiles, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K053_2009_2010_NZ_1 Land and sea ice sructure west and south of Ross Island measured by ground penetrating radar, UAV, and helicopter EM bird 163.1832,-78.0665,167.2763,-76.9648 2009-10-31T00:00:00Z 2009-11-26T00:00:00Z 2010-09-20T04:00:00Z This data set decribes surface and volume properties of snow and ice to validate radar satellite measurements. Ground penetrating radar (GPR) at 500 and 1000GHz provides information on snow layers ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K053_2003_2005_NZ_1 The depth, motion and mass balance of the McMurdo Ice Shelf, Antarctica 164.2167,-78.275,168.2697,-77.7155 2003-11-07T00:00:00Z 2004-01-23T00:00:00Z 2004-11-03T00:00:00Z 2005-02-03T00:00:00Z 2010-08-30T04:00:00Z An examination of the McMurdo Ice Shelf processes was carried out over two field seasons, 2003-2005. Measurements of surface ice motion and mass balance were made by placing stakes across the McMurdo ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]conway_OPP008714 Glacial history of Conway Ice Ridge, West Antarctica 2010-07-09T04:00:00Z The primary goal of the work was to investigate the glacial history of Conway Ridge, the ice ridge between Mercer Ice Stream and Van der Veen Ice Stream. Primary investigative tools were: high and ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]blankenship_OPP9814816 Ground Based 60 MHz Deep Radar at Onset D -129.0,-81.0,-123.0,-80.5 2001-12-06T00:00:00Z 2002-01-13T00:00:00Z 2010-07-09T04:00:00Z Deep ground radar sounding was carried out at the onset of Ice Stream D (Bindschadler Ice Stream), Siple Coast, West Antarctica using the UT/TUD 60 MHz radar system, configured for pulsed ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]conway_OPP0229490 Investigation of the glacial history of the Siple Coast using radar-detected internal layers and the ice core from Siple Dome 2010-07-09T04:00:00Z We are using ice-penetrating radar data collected over the course of several field seasons in West Antarctica to analyze and detect englacial radar layers. These radar layers are due to fluctuations ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0474 Ice-Penetrating Radar Data Across Siple Coast grounding Lines -145.0,-82.25,-145.0,-82.25 2006-12-01T00:00:00Z 2007-12-22T00:00:00Z 2010-07-08T04:00:00Z These data consist of ice-penetrating radar data collected on the ground across the grounding line near Siple Dome during the 2006 and 2007 Antarctic summer field seasons. Primarily, the data consist ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]hallet_0230338ecp Dry-Based Ice-Cliff Dynamics: Taylor Glacier, Antarctica 162.132,-77.733,162.307,-77.73 2004-11-01T00:00:00Z 2007-01-20T00:00:00Z 2010-07-07T04:00:00Z This project is a comprehensive study of land-based polar ice cliffs. Through field measurements, modeling, and remote sensing, the physics underlying the formation of ice cliffs at the margin of ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]tulaczyk_0338295 Glaciological Investigations of the Bulge-Trunk Transition on Kamb Ice Stream, West Antarctica -139.0,-82.8,-131.0,-82.0 2004-11-10T00:00:00Z 2005-12-26T00:00:00Z 2010-07-07T04:00:00Z This award supports a project to test whether Kamb Ice Stream (formerly Ice Stream C (ISC)), an ice stream that is thought to have stopped ~150 years ago, may be already in the process of restarting. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Kanagaratnam_0230378 High Resolution Ice Thickness and Plane Wave Mapping of Ice Sheet Near-Surface Layers -38.57,72.51,-38.436,72.634-112.224,-79.501,-111.229,-79.3385 2005-07-17T00:00:00Z 2005-07-24T00:00:00Z 2005-12-29T00:00:00Z 2006-01-10T00:00:00Z 2010-07-07T04:00:00Z This award supports a project to build and test a 12-18 GHz radar system with a plane wave antenna. This is a wideband radar operating over a frequency range of 12 to 18 GHz to detect ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Storglaciaren_Radar_Data Radar sounding of englacial water on Storglaciaren, Sweden 18.35,67.55,18.35,67.55 2001-07-01T00:00:00Z 2002-07-01T00:00:00Z 2010-07-07T04:00:00Z These data were acquired by a ground-based, ice-penetrating radar study of Storglaciaren in July of 2001 and 2002. Closely spaced grids were made in 4 locations using GPR at frequencies ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Western_Divide_WAIS_Icecores_Site_Selection Proposed Drill Site: Ross-Amundsen Ice Divide, West Antarctica -112.0859,-79.4676,-112.0859,-79.4676 2010-07-02T04:00:00Z Proposed drill site near the Ross-Amundsen ice divide, West Antarctica Describes conditions near the Ross-Amundsen ice divide, and discusses candidate drill sites ... http://gcmd.gsfc.nasa.gov/getdif.htm?[BAS_AEDC]GB-NERC-BAS-AEDC-00373 AFI 01/05_06 - Basal conditions on Rutford Ice Stream, West Antarctica: Hot-water drilling and down-hole instrumentation - Radar data, 2004/06 -85.0,-78.25,-83.0,-78.0 2005-01-21T00:00:00Z 2005-02-13T00:00:00Z 2010-04-27T04:00:00Z Ground-Penetrating Radar (GPR) data acquired during the RABID Project with a Mala GPR. http://gcmd.gsfc.nasa.gov/getdif.htm?[BAS_AEDC]GB-NERC-BAS-AEDC-00310 Targeting Glacial Retreat and Ice Stream Systems (TIGRIS) 2010-04-27T04:00:00Z Predicting the contribution of the Antarctic Ice Sheet to sea level rise is one of the biggest current challenges in glaciology. Through integrated fieldwork and modelling, TIGRIS is making a number ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]conway_0739372 Collaborative Research: Ice-flow history of the Thwaites Glacier, West Antarctica -123.0,-79.7,-99.5,-76.0 2010-03-26T04:00:00Z This award supports a project to study the Amundsen Sea drainage system and improve understanding of the impact of recent glaciological changes as an aid to predicting how this region will change ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Waddington_0440666 Histories of accumulation, thickness and WAIS Divide location from radar layers using a new inverse approach 2010-03-11T05:00:00Z This project used geophysical inverse theory and a 2.5D flowband ice-flow forward model to extract robust transient accumulation patterns from multiple deeper layers. Histories of divide migration ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0282 GPR and GPS Data: Characteristics of Snow Megadunes and their Potential Effects on Ice Core Interpretation 124.0218,-80.7802,126.0302,-80.5304 2002-12-05T00:00:00Z 2002-12-05T00:00:00Z 2004-01-03T00:00:00Z 2004-01-07T00:00:00Z 2010-03-09T05:00:00Z The Antarctic megadune research was conducted during two field seasons, one in November 2002 and the other in December 2003 through January 2004. The megadune field site is located on the East Antarctic ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0269 US International Trans-Antarctic Scientific Expedition (US ITASE): GPR Profiles and Accumulation Mapping -123.993,-78.0832,-120.082,-77.6832 2000-12-01T00:00:00Z 2000-12-31T00:00:00Z 2010-03-08T05:00:00Z Snow accumulation rates typically show high variability over short distances. This data set contains accumulation rates using ground-penetrating radar (GPR) to detect isochronal layers in the firn ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_7 Holocene climate history from ice cores, snow profiles, the glacial system and local climate patterns from the Mt Erebus Saddle, Antarctica 167.6666,-77.55,167.6666,-77.55 2003-11-11T00:00:00Z T00:00:00Z 2010-02-23T05:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from Mt Erebus ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K053_2008_2009_NZ_1 Ground penetrating radar, snow accumulation and snow pit measurements at McMurdo Ice Shelf and in the catchment basin of Erebus glacier 167.0,-78.0665,167.2784,-77.6778 2008-11-06T00:00:00Z 2008-11-19T00:00:00Z 2009-07-09T04:00:00Z The knowledge of the cryosphere's mass balance is fundamental to understanding the impacts of climate change. Much of the research into the key components of the cryosphere is based on measurements ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_11 GPR/GPS surveys and analysis of a firn core from the Gawn Ice Piedmont Glacier to examine Holocene climate history 159.2771,-80.0994,159.2771,-80.0994 2003-11-11T00:00:00Z 2003-11-25T00:00:00Z 2009-05-01T04:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_6 Holocene climate history from ice cores, snow profiles, the glacial system and local climate patterns from the Evans Piedmont Glacier, Victoria Land Coast Antarctica 162.55,-77.7166,162.55,-77.7166 2003-11-11T00:00:00Z T00:00:00Z 2009-05-01T04:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_2 Holocene climate history from ice cores, snow profiles, weather and glacier investigations (topography, mass balance and bedrock mapping) of the Victoria Lower Glacier, Victoria Land Coast, Antarctica 162.5321,-77.3301,162.5321,-77.3301 1999-11-24T00:00:00Z T00:00:00Z 2009-05-01T04:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from two ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_10 Holocene climate history from investigations of the glacial system, ice cores and local climate patterns from Skinner Saddle, Victoria Land Coast Antarctica 159.2771,-80.9319,159.2771,-80.9319 2003-11-11T00:00:00Z T00:00:00Z 2009-05-01T04:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from Skinner ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_9 Investigation of the Holocene climate history from analysis of the glacial system, ice cores and snow samples from the Whitehall Glacier, Victoria Land Coast, Antarctica 169.0833,-72.9,169.0833,-72.9 2003-11-11T00:00:00Z 2007-01-09T00:00:00Z 2009-05-01T04:00:00Z To understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2008_NZ_1 New Zealand International Transantarctic Scientific Expedition (NZ ITASE) - Climate variability measured from ice cores taken along the Victoria Land Coast 159.8666,-77.7166,167.6666,-72.9 1999-11-24T00:00:00Z T00:00:00Z 2009-05-01T04:00:00Z The climate of the Victoria Land Coast is created by the interacting influences of the Dry Valleys, East Antarctic Ice Sheet and the Ross Sea. Slight changes can significantly alter local weather ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K001_ANDRILL_SITE_SURVEYS Geophysical investigations (seismic, aero and ground base magnetic, gravity, GPR and bathymetry surveys) of the tectonic, sedimentary and volcanic history of the Victoria Land Basing - site survey for ANDRILL project 163.0,-78.75,169.0,-77.5 2001-10-11T00:00:00Z 2002-01-30T00:00:00Z 2002-10-07T00:00:00Z 2002-11-16T00:00:00Z 2003-11-03T00:00:00Z 2004-01-20T00:00:00Z 2005-10-17T00:00:00Z 2006-02-20T00:00:00Z 2009-04-20T04:00:00Z A multi-national team (Germany, Italy, New Zealand, the United Kingdom and the USA) undertook seismic reflection, aeromagnetic surveys, ground-based magnetic and gravity measurements to image the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K064_2004_2005_NZ_1 GPR survey of the Wright Lower, Victoria Upper and Suess Glacier margins, in the McMurdo Dry Valleys 160.0,-77.7,163.0,-77.25 2003-11-08T00:00:00Z 2003-12-04T00:00:00Z 2004-11-19T00:00:00Z 2004-12-14T00:00:00Z 2009-03-27T04:00:00Z The margins of the Wright Lower, Victoria Upper and Suess glaciers were surveyed using a pulse Ekko GPR. The GPR survey of the morphology and structure of the apron of the Victoria Upper glacier was ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K065_2004_2005_NZ Ground Penetrating Radar (GPR) surveys of a an ice rise on the southern McMurdo Ice Shelf, Antarctica. 166.0042,-78.3828,166.2547,-78.3572 2005-01-27T00:00:00Z 2005-01-29T00:00:00Z 2009-03-27T04:00:00Z A topographic rise was observed on satellite imagery and ground traverses of the southern McMurdo Ice Shelf, part way between the SW tip of Black Island and the north shore of Minna Bluff was investigated ...