Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T11:06:19Z amd_au Search: Parameters|CRYOSPHERE http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 383 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Floe_Survey Ice floe surveying conducted during the SIPEX II voyage of the Aurora Australis, 2012 113.0,-66.0,147.0,-42.0 2012-09-26T00:00:00Z 2012-11-08T00:00:00Z 2013-05-08T04:00:00Z These data were collected to provide a spatial context for activities on SIPEX-2. Please see the document 'SIPEX II ice floe surveying report' for more detail. Files generated and stored in this dataset ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ANARE-98 Geology of possible runway sites in the Davis region, Vestfold Hills, East Antarctica 77.962,-68.581,78.062,-68.542 1993-09-30T00:00:00Z 1994-03-31T00:00:00Z 2013-04-05T04:00:00Z From the abstract of the referenced publication: Five possible runway sites have been proposed within 4 km of Davis on the northwestern part of Broad Peninsula, Vestfold Hills. Most are on on thin, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]gis283 Extents of fast ice digitised from satellite images 77.45,-68.97,78.4,-68.31110.14,-66.57,110.71,-65.97 2003-01-13T00:00:00Z 2012-09-11T00:00:00Z 2013-03-26T04:00:00Z The Australian Antarctic Data Centre digitises on-screen fast ice features from satellite images as required for Australian Antarctic division scientists Dr Jonny Stark and Dr Martin Riddle and will ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]gis309 Ice features digitised from satellite images 58.01,-74.591,146.34,-57.11 2009-12-16T00:00:00Z 2011-02-20T00:00:00Z 2013-03-26T04:00:00Z The Australian Antarctic Data Centre digitises on-screen topographic features from satellite images as required for various projects and applications. Features digitised include the ice shelves, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_3026_SIPEX SIPEX data iron site - Aurora Australis voyage Sept-Oct 2007 116.83,-65.55,127.95,-64.22 2007-09-11T00:00:00Z 2007-10-07T00:00:00Z 2013-03-25T04:00:00Z This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage. Adapted from the SPIEX website: During SIPEX we investigated the biogeochemistry of iron (Fe), including ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_3026_Casey The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community - Casey Data 110.6,-66.3,110.7,-66.2 2009-11-10T00:00:00Z 2009-12-02T00:00:00Z 2013-03-25T04:00:00Z Public Description of the Project This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International Polar Year (2007-2009). ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Diurnal_Snow Diurnal snow pit measurements observed during the SIPEX II voyage of the Aurora Australis, 2012 120.1128,-64.4443,120.1128,-64.4443121.0323,-64.9519,121.0323,-64.9519120.8228,-65.131,120.8228,-65.131120.0175,-65.2558,120.0175,-65.2558 2012-09-27T00:00:00Z 2012-09-28T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2013-03-12T04:00:00Z Motivation: One of the characteristics of this voyage is that we have long ice stations which last for a few days. Taking this opportunity, we decided to examine the diurnal change of snow properties ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Snowpits Ice and snow pit measurements observed during the SIPEX II voyage of the Aurora Australis, 2012 120.1128,-64.4443,120.1128,-64.4443121.0323,-64.9519,121.0323,-64.9519120.8228,-65.131,120.8228,-65.131120.0175,-65.2558,120.0175,-65.2558119.0,-65.25,119.0,-65.25 2012-09-27T00:00:00Z 2012-09-28T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2012-10-19T00:00:00Z 2012-10-23T00:00:00Z 2013-03-12T04:00:00Z This dataset contains routine measurements of snow and ice thickness, and snow-ice interface temperature, at 1m intervals along standard transects; snow property characterisation in snow pits measured ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Snow_Buoys Snow buoy deployments made during the SIPEX II voyage of the Aurora Australis, 2012 116.4,-64.7,120.1,-64.4 2012-10-13T00:00:00Z 2012-10-29T00:00:00Z 2013-03-08T05:00:00Z This document describes the deployment of five Ice Mass Balance Buoys (IMBs) and two automatic weather stations. These were primarily deployed on floes 2012103 and 20121029, as well as on helicopter ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Underway_Snowfall Underway snowfall measurements during the SIPEX II voyage of the Aurora Australis, 2012 113.0,-65.0,147.0,-42.0 2012-09-17T00:00:00Z 2012-11-09T00:00:00Z 2013-03-07T05:00:00Z Matlab file containing raw data snowfall data collected aboard the RV Aurora Australis using Campbell Scientific dataloggers. Two Wenglor brand YHO3NCT8 photoelectric sensors were mounted on the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Snowpits Snowpit measurements made from ice stations during the SIPEX II voyage of the Aurora Australis, 2012 120.8998,-64.9586,121.0287,-64.8769 2012-10-04T00:00:00Z 2012-11-04T00:00:00Z 2013-03-05T05:00:00Z In addition to snow pits dug by other groups, several snow pits were dug at IMB/AWS deployment sites and at snow mast sites. Dates, locations, personnel, and purpose are listed in Table 1. Many ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_RAPPLS RAPPLS Surveys (Radar, Aerial Photography, Pyrometer, and Laser Scanning system) made during the SIPEX II voyage of the Aurora Australis, 2012 113.0,-66.5,123.0,-63.5 2012-09-25T00:00:00Z 2012-11-06T00:00:00Z 2013-03-01T05:00:00Z This dataset contains the data collected during the RAPPLS (Radar, Aerial Photography, Pyrometer, and Laser Scanning system) flights that were undertaken as a part of the SIPEX II (Sea Ice Physics ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Phytoplankton Sea Ice Main Biology Sampling collected during the SIPEX II voyage of the Aurora Australis, 2012 119.9,-63.88,119.9,-63.88120.1128,-64.4443,120.1128,-64.4443121.0323,-64.9519,121.0323,-64.9519120.8228,-65.131,120.8228,-65.131120.22,-65.23,120.22,-65.23120.0175,-65.2558,120.0175,-65.2558119.0,-65.25,119.0,-65.25116.85,-64.87,116.85,-64.87 2012-09-26T00:00:00Z 2012-11-10T00:00:00Z 2013-03-01T05:00:00Z Five (out of a possible 7) ice stations were sampled for the Main Biology Site, collected from -63.88S 119.9E off East Antarctic in September to November 2012 during the Sea Ice Physics and Ecosystems ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]AAD_Ant_LG-AIS_vel_strain Ice velocity and strain rate fields over the Lambert Glacier - Amery Ice Shelf system, East Antarctica 60.0,-76.0,75.0,-69.0 1998-02-01T00:00:00Z T00:00:00Z 2013-02-19T05:00:00Z Measurements of ice velocity and strain rate have been derived by analysis of satellite images for the Lambert Glacier and Amery Ice Shelf system. Two techniques have been applied in the production ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Brine_Permittivity Relative permittivity of brine samples taken from 2 MHz to 4 GHz across a range of temperatures during the SIPEX II voyage of the Aurora Australis, 2012 120.63,-65.1336,121.672,-65.0779118.3249,-65.2643,119.0013,-65.1421116.8338,-64.8729,116.8338,-64.8729 2012-09-26T00:00:00Z 2012-11-08T00:00:00Z 2013-02-19T05:00:00Z This dataset contains data resulting from the measurement of brine samples extracted from the sea-ice during the 2012 SIPEX 2 (Sea Ice Physics and Ecosystems Experiment) marine science voyage. The ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Waveguide S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 119.9274,-65.2904,120.0815,-65.2585118.3249,-65.2643,119.0013,-65.1421115.7111,-64.8722,116.8338,-64.6789 2012-10-14T00:00:00Z 2012-10-31T00:00:00Z 2013-02-19T05:00:00Z This dataset contains data relating to an experimental method in which sea-ice samples were measured in an S-band microwave waveguide. This was conducted as a part of the 2012 SIPEX 2 (Sea Ice Physics ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_Pyrometer Skin temperature data of the pack ice zone collected during the SIPEX voyage of the Aurora Australis during 2007 110.0,-68.0,130.0,-64.0 2007-09-04T00:00:00Z 2007-10-17T00:00:00Z 2013-02-19T05:00:00Z Skin temperature data over the East Antarctic pack ice zone were recorded by the RAPPLS airborne instrument package using a KT-19II infrared pyrometer. The KT-19II infrared pyrometer was manufactured ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASPeCt-Bio ASPeCt-Bio: Chlorophyll a in Antarctic sea ice from historical ice core dataset -180.0,-76.0,180.0,-60.0 1983-11-14T00:00:00Z 2008-12-16T00:00:00Z 2013-02-06T05:00:00Z The ASPeCt - Bio dataset is a compilation of currently available sea ice chlorophyll a (chl-a) data from pack ice (i.e., excluding fast ice) cores collected during 32 cruises to the Southern Ocean ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]APIS APIS - Antarctic Pack Ice Seals 1994-1999, plus historical data from the 1980's 48.88,-69.2256,150.43,-58.93 1984-11-11T00:00:00Z 2000-01-10T00:00:00Z 2013-02-05T05:00:00Z APIS data were collected between 1994 and 1999. This dataset also includes some historical data collected between 1985 and 1987. Both aerial and ship-board surveys were conducted. Studies on the behaviour ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM03 Amery Ice Shelf - hot water drill borehole, 2005-06 - AM03 70.332,-70.561,70.333,-70.56 2005-12-13T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Amery Ice Shelf AM03 borehole drilled mid-December 2005. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM03_video Amery Ice Shelf - hot water drill borehole, 2005-06 - AM03 - video footage 70.332,-70.561,70.333,-70.56 2005-12-13T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Amery Ice Shelf AM03 borehole drilled mid-December 2005. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM04 Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 70.29,-69.9,70.3,-69.89 2006-01-10T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Amery Ice Shelf AM04 borehole drilled mid-January 2006. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM04_video Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 - video footage 70.29,-69.9,70.3,-69.89 2006-01-10T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Amery Ice Shelf AM04 borehole drilled mid-January 2006. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM05 Amery Ice Shelf - hot water drill borehole, 2009-11 - AM05 69.6805,-70.2292,69.6805,-70.2292 2009-12-19T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Amery Ice Shelf AM05 borehole drilled mid-December 2009. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM06 Amery Ice Shelf - hot water drill borehole, 2010-11 - AM06 71.3679,-70.2428,71.3679,-70.2428 2010-01-07T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Amery Ice Shelf AM06 borehole drilled early January 2010. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2901_RAASTI Investigation of sea ice physical processes in East Antarctica during early Spring - Measuring snow thickness over Antarctic sea ice with a helicopter-borne 2-8 GHz FMCW radar 110.0,-68.0,130.0,-64.0 2007-09-04T00:00:00Z 2007-10-17T00:00:00Z 2013-02-05T05:00:00Z Public Summary for project 2901 This research will contribute to a large multi-disciplinary study of the physics and biology of the Antarctic sea ice zone in early Spring 2007. The physical characteristics ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Fluid_Permeability Fluid permeability measurements taken on vertical component of sea ice during the SIPEX II voyage of the Aurora Australis, 2012 119.9257,-64.4462,120.2508,-64.392120.8998,-64.9586,121.0287,-64.8769119.9274,-65.2904,120.0815,-65.2585118.3249,-65.2643,119.0013,-65.1421115.7111,-64.8722,116.8338,-64.6789 2012-09-26T00:00:00Z 2012-09-26T00:00:00Z 2012-10-03T00:00:00Z 2012-10-03T00:00:00Z 2012-10-06T00:00:00Z 2012-10-06T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-19T00:00:00Z 2012-10-19T00:00:00Z 2012-10-28T00:00:00Z 2012-10-28T00:00:00Z 2013-01-22T05:00:00Z A 9 cm diameter Kovacs corer was used to drill holes partially through the ice. The core was removed, creating a pressure head in the hole. Packers made of ABS tubing wrapped with foam to create a ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Conductivity DC Conductivity of sea-ice measured during the SIPEX II voyage of the Aurora Australis, 2012 120.63,-65.1336,121.672,-65.0779119.9274,-65.2904,120.0815,-65.2585118.3249,-65.2643,119.0013,-65.1421115.7111,-64.8722,116.8338,-64.6789 2012-10-06T00:00:00Z 2012-10-06T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-19T00:00:00Z 2012-10-19T00:00:00Z 2012-10-28T00:00:00Z 2012-10-28T00:00:00Z 2013-01-18T05:00:00Z DC Electrical: In order to relate the fluid permeability to the electrical properties of sea ice, we also took measurements of the vertical component of the DC electrical conductivity tensor of sea ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Station_EM Electromagnetic measurement of sea ice thickness on ice stations during the SIPEX II voyage of the Aurora Australis, 2012 120.05,-64.24,120.05,-64.24120.59,-64.55,120.59,-64.55120.48,-65.08,120.48,-65.08120.48,-65.15,120.48,-65.15120.0,-65.15,120.0,-65.15120.03,-65.15,120.03,-65.15119.13,-65.18,119.13,-65.18119.33,-65.18,119.33,-65.18 2012-09-28T00:00:00Z 2012-09-28T00:00:00Z 2012-10-04T00:00:00Z 2012-10-04T00:00:00Z 2012-10-08T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2012-10-14T00:00:00Z 2012-10-20T00:00:00Z 2012-10-20T00:00:00Z 2012-10-21T00:00:00Z 2012-10-21T00:00:00Z 2013-01-18T05:00:00Z We observed total thickness (snow thickness + ice thickness) of sea-ice floes along 100m transects using an electromagnetic (EM) sensor. The data were read from the EM and written by hand into a ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Passive_Microwave Helicopter-borne passive-microwave observations during the SIPEX II voyage of the Aurora Australis, 2012 119.0,-66.5,123.0,-63.5 2012-09-25T00:00:00Z 2012-09-25T00:00:00Z 2012-09-27T00:00:00Z 2012-09-27T00:00:00Z 2012-10-03T00:00:00Z 2012-10-03T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-18T00:00:00Z 2012-10-18T00:00:00Z 2012-10-23T00:00:00Z 2012-10-23T00:00:00Z 2013-01-18T05:00:00Z This dataset contains sea ice surface brightness temperatures using a portable passive-microwave radiometer operating at 36Ghz-H,V mounted to the undercarriage of a Squirrel helicopter during SIPEX ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_ADCP Downward looking, ice-mounted ADCP data collection during the SIPEX II voyage of the Aurora Australis, 2012 118.0,-65.5,122.0,-64.5 2012-09-26T00:00:00Z 2012-09-26T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-19T00:00:00Z 2012-10-23T00:00:00Z 2012-10-28T00:00:00Z 2012-11-02T00:00:00Z 2013-01-11T05:00:00Z A 600KHz Teledyne RDI Workhorse Sentinel ADCP was deployed through a 10inch auger hole, flush with the base of the ice, looking downwards. At ice stations 2, 3, and 4 the deployment locations was ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_CTD Ice-floe based Conductivity, Temperature and Depth (CTD) casts from the SIPEX II voyage of the Aurora Australis, 2012 118.0,-65.5,122.0,-64.5 2012-10-04T00:00:00Z 2012-11-04T00:00:00Z 2013-01-11T05:00:00Z CTD casts were taken through holes in the ice floe at various locations during ice stations 3, 4, 6 and 7. Two Seabird 37M microcats were used. One microcat did not log time, whereas the other did. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_InSitu_Ice_Physics Ice-physics transect data obtained during the SIPEX II voyage of the Aurora Australis, 2012 117.0,-65.4,121.1,-64.4 2012-09-27T00:00:00Z 2012-09-28T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2012-10-19T00:00:00Z 2012-10-23T00:00:00Z 2012-10-29T00:00:00Z 2012-11-04T00:00:00Z 2013-01-10T05:00:00Z This dataset contains in situ measurements of ice thickness, snow thickness, and freeboard along transects on the ice-station floes from the SIPEX2012. Ice cores were collected and snow pits were ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_AUV 3-D mapping of sea ice draft with an autonomous underwater vehicle 115.0,-65.0,125.0,-60.0 2012-09-28T00:00:00Z 2012-09-28T00:00:00Z 2012-10-04T00:00:00Z 2012-10-04T00:00:00Z 2012-10-07T00:00:00Z 2012-10-07T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2013-01-09T05:00:00Z We set out to achieve floe-scale 3-D mapping of sea ice draft and bio-optical parameters using a Multibeam SONAR and Hyperspectral radiometer mounted to an Autonomous Underwater Vehicle (AUV). The ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_ASPECT ASPeCt ship-based observations during the SIPEX II voyage of the Aurora Australis, 2012 113.0,-66.0,125.0,-60.0 2012-09-22T00:00:00Z 2012-11-11T00:00:00Z 2013-01-09T05:00:00Z This dataset contains observations of ice conditions taken from the bridge of the RV Aurora Australis during SIPEX 2012, following the Scientific Committee on Antarctic Research/CliC Antarctic Sea ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Gas_Flux Gas flux over sea ice and calcium carbonate concentration in sea ice from the SIPEX II voyage of the Aurora Australis 120.05,-64.24,120.05,-64.24120.59,-64.55,120.59,-64.55120.48,-65.08,120.48,-65.08120.02,-65.15,120.02,-65.15119.05,-65.16,119.05,-65.16116.85,-64.85,116.85,-64.85 2012-09-28T00:00:00Z 2012-10-29T00:00:00Z 2013-01-09T05:00:00Z Gas Flux over Sea Ice ------------- We observed amount of gas exchange between sea ice and atmosphere. At the ice station, semi-automated chambers developed in Japan, were used for measurement of ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Nitrate Nitrate profiles in snow on sea-ice collected during SIPEX II 118.0,-65.5,122.0,-63.5 2012-09-14T00:00:00Z 2012-11-04T00:00:00Z 2013-01-09T05:00:00Z This dataset contains measurements of nitrate in snow on the sea-ice. These vertical nitrate profiles were collected from snow pits that were dug at each ice station during the SIPEX II voyage in ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1978_Casey Survey Report - Casey Station, Antarctica, 1978 - by Peter Quinn 110.4,-66.4,110.6,-66.2 1978-01-10T00:00:00Z 1979-02-20T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1978, by Peter Quinn. Taken from the survey report: Purpose: - To provide survey expertise for the Glaciology Traverses south of Casey. - To do survey work for the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1979_Casey Survey Report - Casey Station, Antarctica, 1979 - by JC Sutton 110.4,-66.4,110.6,-66.2 1979-01-10T00:00:00Z 1980-02-14T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1979, by the wintering senior technical officer, JC Sutton. Taken from the survey report: Purpose: - Provision of site details for proposed building program - Extension ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1982_Casey Survey Report - Casey Station, Antarctica, 1982 - by RW Goldsworthy 110.4,-66.4,110.6,-66.2 1982-01-25T00:00:00Z 1983-01-23T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1982, by the wintering technical officer, RW Goldsworthy. Taken from the survey report: To provide survey and navigation support for the Glaciology program. To ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1983_Casey Survey Report - Casey Station, Antarctica, 1983 - by Peter James 110.4,-66.4,110.6,-66.2 1983-01-15T00:00:00Z 1984-01-08T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1983, by wintering technical officer Peter James. Taken from the survey report: Summer Program A detailed program of measurements was made on the Vanderford Glacier, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1984_Casey Survey Report - Casey Station, Antarctica, 1984 - by James Clarke 110.4,-66.4,110.6,-66.2 1984-01-16T00:00:00Z 1985-02-28T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1984, by the wintering technical officer, James Clarke. Taken from the survey report: To provide survey and navigation support for the International Antarctic Glaciological ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1985_Casey Survey Report - Casey Station, Antarctica, 1985 - by G.B. Lawrence 110.4,-66.4,110.6,-66.2 1984-12-30T00:00:00Z 1986-03-01T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1985, by wintering technical officer G.B. Lawrence. Taken from the survey report: Projected Summer Program It is proposed to accurately survey the bedrock in the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_1981_Casey Survey Report - Casey, Antarctica 1981, by GW Petschack 110.4,-66.4,110.6,-66.2 1981-01-09T00:00:00Z 1982-02-20T00:00:00Z 2013-01-07T05:00:00Z Survey report for Casey Station, 1981, by the wintering surveyor, GW Petschack. Taken from the survey report: Details During the 1981 changeover period conduct such survey work as is necessary toward ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Impurities Light absorbing impurity profiles in snow on sea-ice collected during SIPEX II 113.0,-66.0,147.0,-42.0 2012-09-14T00:00:00Z 2012-11-04T00:00:00Z 2012-12-14T05:00:00Z Particulate impurities in snow such as dust and soot can absorb sunlight. This is important for snow albedo in the Arctic, but probably not in the Antarctic. Snow was collected in plastic bags through ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ADBEX_III_ice_floe ADBEX III Ice Floe Measurements and Observations 49.0,-66.0,70.0,-55.0 1985-10-10T00:00:00Z 1985-11-20T00:00:00Z 2012-12-13T05:00:00Z During the ADBEX III voyage, a number of core samples, observations and measurements were taken on the ice surrounding the ship. Records of the snow/ice conditions around the "station" where each ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ADBEX_III_oxygen_isotope ADBEX III Oxygen Isotope Results For Snow And Sea Ice Sampling 40.0,-66.0,70.0,-55.0 1985-10-09T00:00:00Z 1985-12-15T00:00:00Z 2012-12-13T05:00:00Z During the ADBEX III voyage, 254 samples of sea ice and snow drift on sea ice was collected. Careful notes on the date and location of the samples was kept. The samples were then analysed to determine ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ADBEX_III_strain_grid ADBEX III Sea Ice Strain Grid Measurements 50.21,-66.1,50.43,-65.9 1985-10-29T00:00:00Z 1985-11-09T00:00:00Z 2012-12-13T05:00:00Z Details of the setup and (re)measurements taken of the strain grid laid out on the sea ice during the ADBEX III voyage. The grid was made up of six canes (plus the bridge, used as one of the measurement ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Albedo Albedos for 300-2500nm for thin sea ice covered with frost flowers, nilas, snow, and slush collected during SIPEX II 113.0,-66.0,147.0,-42.0 2012-09-14T00:00:00Z 2012-11-04T00:00:00Z 2012-12-13T05:00:00Z This dataset contains albedo data for several varieties of sea ice and snow from 300-2500 nm measured during the SIPEX II voyage (2012). An Analytical Spectral Device (ASD) spectrophotometer records ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]LGB_Gra_traverse Earth gravity field for ice thickness data: LGB traverses 1989-95 54.0,-77.0,78.0,-69.0 1989-11-01T00:00:00Z 1995-02-28T00:00:00Z 2012-12-13T05:00:00Z The Lambert Glacier Basin (LGB) series of five oversnow traverses were conducted from 1989-95. LaCoste and Romberg gravity meters were used to record measurements of the Earth's gravity field approximately ...