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816 Titles Match Your Query
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1. Iceberg Capsize Kinematics and Energetics [MacAyeal_Iceberg_capsize]
To investigate the physics of iceberg capsize, a laboratory-scale experimental apparatus was created to simulate iceberg calving and capsize (and other phenomena) at a 1/100,000 scale. The data set ...


2. Exposure ages of glacial deposits and bedrock surface samples, Beardmore and Shackleton Glaciers, Antarctica [2014_BEARDMORE_SHACKLETON_GLACIER_UW_COSMOGENIC_NUCLIDE_DATA]
This data set contains cosmogenic nuclide exposure ages for glacial deposits and bedrock surface samples from the Transantarctic Mountains. The sites covered comprise The Cloudmaker, Mt Kyffin and ...


3. ANDRILL Coulman High Project site surveys on and below the Ross Ice Shelf [G049M_ANDRILL_Coulman_High_Project_Surveys]
The ANDRILL (ANtarctic geological DRILLing) Coulman High Project ? Phase 1 Site Surveys, also known as USAP Science Event G-049-M, was a collaborative activity with NZ Science Event K-001-C. Antarctic ...


4. MODIS/Aqua Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km, Version 005 [MYD29_C5_NRT]
MODIS/Aqua Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km (MYD29) contains the following fields: sea ice by reflectance, sea ice by reflectance pixel quality assurance (QA), ice surface temperature ...


5. R/V Laurence M. Gould LMG1309 [LMG1309]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


6. Collaborative Research: Integrated High Resolution Chemical and Biological Measurements on the Deep WAIS Divide Core [priscu_0839075]
This collaborative research project (Collaborative Research: Integrated High Resolution Chemical and Biological Measurements on the Deep WAIS Divide Core) was funded by NSF-OPP and was part of the ...


7. Basal shear stress under Antarctic and Greenland glaciers infered from surface observations by means of inverse methods [sergienko_0934534]
This data set consists of basal shear stress under several regions in Antarctica and Greenland. The basal shear stress is obtained by means of the inverse methods using observed ice surface and bed ...


8. Thermochronologic and modelling test for a Mesozoic West Antarctic Plateau [NSF-ANT07-39781]
This project studies formation of the TransAntarctic Mountains (TAM) through numerical modeling based on cooling histories of apatite mineral grains. The TAM are the highest and longest rift-related ...


9. Detangling Flow Regimes and Paleoclimate in the Deepest Section of the EDML Ice Core using U-series Ages. [aciego_1043367]
Determining the absolute age of ice in the absence of a continuous ice stratigraphy is an ongoing challenge to the cryosphere community. In this work, we implemented new physical and geochemical techniques ...


10. Cosmogenic-nuclide measurements, Schmidt, Williams, and Thomas Hills, Pensacola Mountains, Antarctica [Cosmogenic_nuclide_measurements_Pensacola_Mountains_Antarctica]
This data set includes measurements of the concentrations of cosmic-ray-produced nuclides in quartz from surficial glacial deposits in the Schmidt Hills, Williams Hills, and Thomas Hills, which are ...


11. Larsen B Ice Shelf supraglacial lakes (depth, area, 2000) [MacAyeal_0944248]
In this data, we provide an estimate of surface water depth for the surface of the Larsen B Ice Shelf on February 21, 2000, using a Landsat 7 multi-spectral image composite. The surface water depth ...


12. Cosmogenic Radionuclides in the WAIS Divide Ice Core [welten_0636964]
This dataset includes a record of the concentrations of the cosmogenic radionuclides, 10Be (half-life = 1.36 x 10^6 year) and 36Cl (3.0 x 10^5 year), in samples from the West Antarctic Ice Sheet (WAIS) ...


13. Larsen B Ice Shelf supraglacial lake depths [Larsen_B_Ice_Shelf_supraglacial_lake_depths_February_2002]   PARENT DIF
This data represents a snapshot of supraglacial lake depths, areas and x,y location on the Larsen B Ice Shelf in February, 2000. The data was derived from processing a multi-spectral Landsat 7 image ...


14. ASTER On-Demand L2 Polar Surface and Cloud Classification V003 [AST13POL3]
This product has been discontinued. The ASTER On-Demand Level-2 Polar Surface and Cloud Classification product provides a classification map discriminating between different surface and cloud features ...


15. ASTER On-Demand L2 Polar Surface and Cloud Classification V002 [AST13POL2]
This product has been discontinued. The ASTER On-Demand Level-2 Polar Surface and Cloud Classification product provides a classification map discriminating between different surface and cloud features ...


16. Collaborative Research: Biogeochemistry of Cyanobactrial Mats and Hyporheic Zone Microbes in McMurdo Dry Valley Glacial Meltwater Streams [NSF-ANT07-39648]
The glacial streams of the McMurdo Dry Valleys have extensive cyanobacterial mats that are a probable source of fixed C and N to the Valleys. The research will examine the interplay between the microbial ...


17. Collaborative Research: Geochemistry and Microbiology of the Extreme Aquatic Environment in Lake Vida, East Antarctica [NSF-ANT07-39681]
Lake Vida is the largest lake of the McMurdo Dry Valleys, with an approximately 20 m ice cover overlaying a brine of unknown depth with at least 7 times seawater salinity and temperatures below -10 ...


18. Collaborative Research: Geochemistry and Microbiology of the Extreme Aquatic Environment in Lake Vida, East Antarctica [NSF-ANT07-39698]
Lake Vida is the largest lake of the McMurdo Dry Valleys, with an approximately 20 m ice cover overlaying a brine of unknown depth with at least 7 times seawater salinity and temperatures below -10 ...


19. Cosmogenic noble gas measurements from Ong Valley, central Transantarctic Mountains [Ong_Valley_Cosmogenic_Noble_Gases]
This data set includes measurements of cosmogenic noble gas concentrations in surficial geologic materials in Ong Valley, central Transantarctic Mountains.


20. Collaborative Research: Molecular Level Characterization of Organic Matter in Ice Cores using High-resolution FTICR mass spectrometry [hatcher_0739684]
This award supports a project to fully develop the analytical protocols needed to exploit a relatively new technique for the analysis of soluble organic matter in ice core samples. The technique couples ...


21. The Role of Snow Patches on the Spatial Distribution of Soil Microbial Communities and Biogeochemical Cycling in the Antarctic Dry Valleys [NSF-ANT08-38850]
Two models have been proposed to describe controls over microbial biogeography. One model proposes that microbes are ubiquitously distributed across the global environment, and that environmental ...


22. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors [NSIDC-0116]
Daily ice motion vectors are computed from a wide variety of sensors ranging from passive microwave radiometers, such as the Scanning Multichannel Microwave Radiometer (SMMR), to International Arctic ...


23. RAMP AMM-1 SAR Image Mosaic of Antarctica [NSIDC-0103]
In 1997, the Canadian RADARSAT-1 satellite was rotated in orbit so that its Synthetic Aperture Radar (SAR) antenna looked south towards Antarctica. This permitted the first high-resolution mapping ...


24. Radarsat Antarctic Mapping Project Digital Elevation Model Version 2 [NSIDC-0082]
The high-resolution Radarsat Antarctic Mapping Project (RAMP) Digital Elevation Model (DEM) combines topographic data from a variety of sources to provide consistent coverage of all of Antarctica. ...


25. Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data [NSIDC-0051]
This data set is generated from brightness temperature data derived from the following sensors: the Nimbus-7 Scanning Multichannel Microwave Radiometer (SMMR), the Defense Meteorological Satellite ...


26. OSO0910 [OSO0910]
To date, understanding of ice sheet retreat within Pine Island Bay (PIB) following the Last Glacial Maximum (LGM) was based on seven radiocarbon dates and scattered sea-floor geomorphic evidence. ...


27. Developing a glacial-interglacial record of delta-13C of atmospheric CO2 [brook_0839078]
The data will consist of carbon dioxide concentrations, 13C/12C ratios, ages, and depths in the WAIS Divide ice core or horizontal position on the Taylor Glacier.


28. Temperature Profile of the WAIS-Divide Deep Borehole [NSIDC-0550]
This data set reports depth versus temperatures in the fluid-filled portion of the WAIS-Divide deep borehole (70 to 3328 meters depth). Data were acquired by Gary Clow on December 5, 2011 and have ...


29. Collaborative Research: IPY: GAMBIT: Gamburtsev Aerogeophysical Mapping of Bedrock and Ice Targets [Fahnestock_1240707]
This award supported an aerogeophysical study of the Gamburtsev Subglacial Mountains (GSM), a Texas-sized mountain range buried beneath the ice sheets of East Antarctica. The project would perform ...


30. Allan Hills Stable Water Isotopes, Antarctica [NSIDC-0541]
This data set includes stable water isotope values at 10 m resolution along an ~5 km transect (A-B) through the main icefield of the Allan Hills Blue Ice Area and at 15 cm within a 225 m core drilled ...


31. Glacial history of Foundation Ice Stream, West Antarctica [NSIDC-0548]
The past ice extent and deglaciation history of the Weddell Sea embayment of Antarctica is the single largest uncertainty in relating Antarctic ice volume changes to global sea level change since ...


32. Collaborative Research: Mass Transit: Controls on Grounding and Ungrounding at Marine Ice Sheet Outlets [hulbe_0838810]
This award supported a modeling study of the processes in West Antarctic grounding zones, the transition from ice resting on bedrock to ice floating on the ocean surface with an eye toward understanding ...


33. Ice stream/subglacial hydralic sytem modeling outputs [sergienko_0838811]
This data set consists of numerical models' outputs and Matlab scripts for analysis of these outputs. The numerical models simulate interactions of ice stream and subglacial hydraulic system. The ...


34. Provenance data from Quaternary tills in the Transantarctic Mountains [Transantarctic_Mountains_moraines]
Two high-elevation moraines sequences in the southern-central Transantarctic Mountains were sampled to characterize provenance changes through time. Samples were collected in transects across the ...


35. Major ion chemistry data of WAIS Divide ice core brittle ice [NSIDC-0546]
The brittle ice section (577-1300 m) of the main WAIS Divide ice core (WDC06A) was analyzed for major ion concentrations with ion chromatography.


36. AVHRR Polar Pathfinder Twice-Daily 25 km EASE-Grid Composites [NSIDC-0094]
This data set is no longer available for use because of errors in the data. However, replacement data are expected by the end of 2012. If you need information pertaining to the ...


37. AVHRR Polar Pathfinder Twice-Daily 5 km EASE-Grid Composites [NSIDC-0066]
This data set is no longer available for use because of errors in the data. However, replacement data are expected by the end of 2012. If you need information pertaining to the ...


38. Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry [NSIDC-0076]
This data set provides a digital elevation model (DEM) for Antarctica to 81.5 degrees south latitude, at a resolution of 5 km. Approximately twenty million data points were used to generate this data ...


39. Bootstrap Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS [NSIDC-0079]
This sea ice concentration data set was derived using measurements from the Scanning Multichannel Microwave Radiometer (SMMR) on the Nimbus-7 satellite and from the Special Sensor Microwave/Imager ...


40. GEOSAT Radar Altimeter DEM Atlas of Antarctica North of 72.1 degrees South [NSIDC-0075]
The Antarctic atlas consists of 28 digital elevation maps which cover all of Antarctica north of 72.1 degrees south at a resolution of three kilometers. Each map contains surface elevations and coordinates ...


41. IPAB Antarctic Drifting Buoy Data [NSIDC-0084]
The World Climate Research Programme (WCRP) International Programme for Antarctic Buoys (IPAB), through participating research organizations in various countries, maintains a network of drifting buoys ...


42. Near-Real-Time DMSP SSM/I-SSMIS Daily Polar Gridded Sea Ice Concentrations [NSIDC-0081]
This data set provides a near-real-time (NRT) map of sea ice concentrations for both the Northern and Southern Hemispheres. The near-real-time passive microwave brightness temperature data are acquired ...


43. Siple Dome Core Date from Measurement of the d18O of Paleoatmospheric Oxygen [NSIDC-0123]
This data set is part of the West Antarctic Ice Sheet Cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. ...


44. Snow-atmosphere Transfer Function for Reversibly Deposited Chemical Species in West Antarctica [NSIDC-0122]
This data set is part of the West Antarctic Ice Sheet Cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic Ice Sheet on climate and sea level change. ...


45. DMSP-F8 SSM/I Pathfinder Global Level 2 Sea Ice Concentrations [NSIDC-0028]
These sea ice concentrations have been generated by applying the NASA Team algorithm to DMSP F8 SSM/I brightness temperature observations from 19 GHz (vertical and horizontal), 37- and 22 GHz vertical ...


46. MODIS/Aqua Sea Ice Extent Daily L3 Global 1km EASE-Grid Night [MYD29P1N]
MODIS/Aqua Sea Ice Extent Daily L3 Global 1km EASE-Grid Night (MYD29P1N) data set contains fields for Ice Surface Temperature (IST) and IST Spatial Quality Assessment (QA) in Hierarchical Data Format-Earth ...


47. Near-Real-Time SSM/I-SSMIS EASE-Grid Daily Global Ice Concentration and Snow Extent [NISE1]
The Near-Real-Time SSM/I-SSMIS EASE-Grid Daily Global Ice Concentration and Snow Extent product (Near-real-time Ice and Snow Extent, NISE) provides daily, global near-real-time maps of sea ice concentrations ...


48. Nimbus-5 ESMR Polar Gridded Sea Ice Concentrations [NSIDC-0009]
Daily and monthly averaged sea ice concentrations from the Nimbus-5 Electrically Scanning Microwave Radiometer (ESMR) are available for the Arctic and Antarctic from 12 December 1972 through 31 December ...


49. Nimbus-7 SMMR Derived Monthly Global Snow Cover and Snow Depth [NSIDC-0024]
The data set consists of monthly global snow cover and snow depth derived from Nimbus-7 SMMR data for 1978 through 1987. The SMMR data are interpolated for spatial and temporal gaps, and averaged ...


50. Nimbus-7 SMMR Polar Gridded Radiances and Sea Ice Concentrations [NSIDC-0007]
This data set contains gridded brightness temperatures and sea ice concentrations for both polar regions. It spans the period from October 1978 through August 1987, when the Nimbus-7 SMMR scanner ...


Showing 1 through 50 of 816 Next

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