Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-24T10:08:13Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2761 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Trajectories 119.0,-67.0,150.0,-42.0 2012-09-14T00:00:00Z 2012-11-05T00:00:00Z 2013-05-24T04:00:00Z

The current data set contains: Hysplit back-trajectories and IDL reader Trajectories were launched from the SIPEX II ship location every hour at 10m, 500m, 1000m, 1500m, 2000m, 2500m, 3000m, 3500m, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_EOLE -180.0,-90.0,180.0,0.0 1971-08-01T00:00:00Z 1972-09-30T00:00:00Z 2013-05-23T04:00:00Z

Horizontal wind data from the EOLE balloon experiment is archived at the National Center for Atmospheric Research (NCAR). The one-year EOLE experiment featured 480 constant level balloons released ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Halocarbons 119.0,-67.0,150.0,-42.0 2012-09-14T00:00:00Z 2012-11-05T00:00:00Z 2013-05-23T04:00:00Z

This data set contains in-situ halocarbon atmospheric measurements of CH3I, CHCl3, CH3CCl3, CCl4, CH2Br2, C2Cl4, CHBr3 made using a Gas Chromatograph - Electron Capture Detector (GC-ECD) known as ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199899020 60.0,-70.0,160.0,-40.0 1998-09-11T00:00:00Z 1998-11-05T00:00:00Z 2013-05-23T04:00:00Z

This dataset contains the underway data collected during the Polar Bird Voyage 2 1998-99. This voyage visited Mawson, Prydz Bay, Casey and Macquarie Island, departing from and returning to Hobart. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_NAME 119.0,-67.0,150.0,-42.0 2012-09-14T00:00:00Z 2012-11-05T00:00:00Z 2013-05-20T04:00:00Z

This record contains a collection of maps of integrated particle density at different altitudes. These images were produced from the gridded dataset described in the metadata record with the ID "SIPEX_II_NAME_Gridded". ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_NAME_Gridded 119.0,-67.0,150.0,-42.0 2012-09-14T00:00:00Z 2012-11-05T00:00:00Z 2013-05-20T04:00:00Z

This record contains the source, gridded data used to produce the maps described in the metadata record with the ID "SIPEX_II_NAME". See the provided URL. The UK Met Office's Numerical Atmospheric-dispersion ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IMR_4 -34.0,-75.0,-27.0,-73.5 2009-01-01T00:00:00Z 2009-12-31T00:00:00Z 2013-05-20T04:00:00Z

Measure current, temperature and salinity structures at Filchner plume, Weddelhavet

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IMR_5 -34.0,-75.0,-27.0,-73.5 2009-01-01T00:00:00Z 2009-12-31T00:00:00Z 2013-05-20T04:00:00Z

Measure turbulense structures and mixing at Filcher overflow plume. Weddelhavet. Measurements are done in 2009

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_MAX-DOAS 119.0,-67.0,150.0,-42.0 2012-09-14T00:00:00Z 2012-11-05T00:00:00Z 2013-05-17T04:00:00Z

The current data set contains spectral atmospheric measurements from: - Multi-Angle Differential Optical Absorption Spectrometer (MAX-DOAS) - built in-house at NIWA Lauder by Dr Karin Kreher, Mr Paul ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199899010 140.0,-70.0,160.0,-42.0 1998-07-14T00:00:00Z 1998-07-30T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 1 1998-99. This was a dedicated marine science cruise aimed at researching winter-time oceanographic, glaciological, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798030 145.0,-60.0,160.0,-40.0 1997-11-14T00:00:00Z 1997-11-28T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 3 1997-98. This was a Macquarie Island changeover and resupply voyage. Underway (meteorology, fluorometer, thermosalinograph ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798040 60.0,-70.0,160.0,-40.0 1997-11-29T00:00:00Z 1998-01-22T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data from the Aurora Australis Voyage 4 (SEXY) 1997-98. This voyage was a part resupply/changeover, part seal survey cruise, which visited Casey, Davis, Mawson and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798050 60.0,-70.0,150.0,-40.0 1998-01-27T00:00:00Z 1998-02-23T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data logged during the Aurora Australis Voyage 5 of the 1997-98 season. The purpose of this voyage was to resupply Mawson and retrieve expeditioners from Davis. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798060 140.0,-60.0,150.0,-40.0 1998-02-28T00:00:00Z 1998-04-01T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 6 1997-98. This was a dedicated marine science cruise researching Subantarctic oceanography. Underway (meteorological, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798070 75.0,-70.0,160.0,-40.0 1998-04-03T00:00:00Z 1998-05-22T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 7 1997-98. This was a marine science cruise, which also visited Davis, Casey and Macquarie Island. The marine science ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Mercury 119.0,-67.0,150.0,-42.0 2012-09-27T00:00:00Z 2012-10-28T00:00:00Z 2013-05-16T04:00:00Z

Sample collection: Seawater samples were taken from the trace metal rosette system from ten different depths. Seawater samples from just underneath the ice were collected at the trace metal site using ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ozone 119.0,-67.0,150.0,-42.0 2012-09-14T00:00:00Z 2012-11-05T00:00:00Z 2013-05-13T04:00:00Z

This dataset contains in-situ atmospheric ozone mixing ratios observed during SIPEX 2. Ozone Monitor Instrument Description: Commercial dual cell ultraviolet ozone analyser: Thermoelectron Model ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_CPCs 119.0,-67.0,150.0,-42.0 2012-09-23T00:00:00Z 2012-10-24T00:00:00Z 2013-05-13T04:00:00Z

The current dataset includes total aerosol count from two different Condensation Particle Counters (CPCs). The two CPCs measure total aerosol number in two different size ranges: - TSI Model 3025A ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Webcams 115.0,-66.0,150.0,-42.0 2012-09-15T00:00:00Z 2012-11-16T00:00:00Z 2013-05-13T04:00:00Z

This dataset contains webcam images from the three ship-board webcams that were present during the SIPEX II voyage to the sea ice North-East of Casey station, from Hobart in September to November ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]HIMI_seabed_areas 70.667,-53.501,78.969,-49.826 2008-02-01T00:00:00Z 2010-11-30T00:00:00Z 2013-05-10T04:00:00Z

This dataset is a spreadsheet with planimetric areas of the seabed within the Heard Island and McDonald Islands Marine Reserve and adjacent Conservation Zone. The areas are provided for one hundred ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Stable_Isotopes_Sterols 115.0,-67.0,125.0,-62.0 2012-09-25T00:00:00Z 2012-11-01T00:00:00Z 2013-05-10T04:00:00Z

Overview of the project and objectives: Sea-ice phytoplankton is significantly enriched in 13C (delta 13C-POC) compared to pelagic phytoplankton in adjacent open waters because of carbon limitation ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Transmissometer 113.0,-66.0,147.0,-42.0 2012-09-14T00:00:00Z 2012-11-15T00:00:00Z 2013-05-10T04:00:00Z

This dataset contains Ffilter samples of known volume of sea water for - PIC (Particulate Inorganic Carbon) - POC (Particulate Organic Carbon) - BGSi (BioGenic Silicon) The dataset also contains ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]worldview-2_23dec2010_ortho 73.556,-53.202,73.744,-53.013 2010-12-23T00:00:00Z 2010-12-23T00:00:00Z 2013-05-10T04:00:00Z

The images in these two directories are the result of a rigorous orthorectification of the panchromatic band and eight multispectral bands of the two WorldView-2 images of the east coast of Heard ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Stable_Isotopes_NO3 115.0,-67.0,125.0,-62.0 2012-09-25T00:00:00Z 2012-11-01T00:00:00Z 2013-05-10T04:00:00Z

Overview of the project and objectives: To investigate whether nitrate uptake and processes other than nitrate uptake by phytoplankton are significant and show spatial variability possibly induced ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Trace_Metals 120.08,-64.26,120.08,-64.26120.58,-64.54,120.58,-64.54120.53,-65.08,120.53,-65.08118.55,-65.15,118.55,-65.15116.44,-64.49,116.44,-64.49 2012-09-26T00:00:00Z 2012-10-29T00:00:00Z 2013-05-10T04:00:00Z

Antarctic sea ice is known to store key micronutrients, such as iron, as well as a suite of less studied trace metals in winter which are rapidly released in spring. This stimulates ice edge phytoplankton ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Waves 121.0,-63.0,130.0,-60.5 2012-09-23T00:00:00Z 2012-11-02T00:00:00Z 2013-05-10T04:00:00Z

Antarctic sea-ice is highly influenced by the dynamic nature of the Southern Ocean. Ocean waves can propagate from tens to hundreds of kilometres into sea-ice, leaving behind a wake of broken ice ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Stable_Isotopes_Si_N_C 115.0,-67.0,125.0,-62.0 2012-09-25T00:00:00Z 2012-11-01T00:00:00Z 2013-05-08T04:00:00Z

Overview of the project and objectives: Assessing the contribution of the different N substrates to the primary production process, such as the biogenic silica production and dissolution in the Antarctic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Floe_Survey 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]SIPEX_II_Stable_Isotopes 115.0,-67.0,125.0,-62.0 2012-09-25T00:00:00Z 2012-11-01T00:00:00Z 2013-05-08T04:00:00Z

Overview of the project and objectives: To investigate whether the Nitrogen - Silicon - Carbon biogeochemical system functions in the Antarctic Marginal Ice Zone and shows spatial variability possibly ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]VWHALE_voyage_track_2013 140.1833,-70.0378,179.9974,-41.4717 2013-01-30T00:00:00Z 2013-03-17T00:00:00Z 2013-05-08T04:00:00Z

Voyage track information for the VWHALE voyage of the Australian Antarctic program, February-March, 2013. The data are available as either NMEA files or shapefiles. Voyage objective - Whale acoustics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798010 60.0,-67.0,150.0,-44.0 1997-09-08T00:00:00Z 1997-09-24T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway data from Voyage 1 1997-98 (WANDER) of the Aurora Australis. This was a manned marine science cruise. This is the first AA voyage to use the new Java-based NOODLES ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798020 60.0,-70.0,150.0,-40.0 1997-09-23T00:00:00Z 1997-11-11T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway (meteorology, thermosalinograph, fluorometer and bathymetry) data collected during the Aurora Australis Voyage 2 1997-98. This voyage visited Casey, Mawson and Davis ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697030 140.0,-55.0,160.0,-40.0 1996-11-25T00:00:00Z 1996-12-05T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 3 1996-97. This voyage visited Macquarie Island, leaving from and returning to Hobart. Underway (meteorological ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697040 60.0,-70.0,160.0,-40.0 1996-12-10T00:00:00Z 1997-01-26T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains automatically logged underway data collected during the Aurora Australis Voyage 4 1996-97. This was a non-marine science voyage that visited Mawson, Davis, Casey and Macquarie ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697050 60.0,-67.0,150.0,-44.0 1997-01-28T00:00:00Z 1997-03-29T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway data from Voyage 5 1996-97 (BRAD) of the Aurora Australis. This was a manned marine science cruise. The main project was to conduct seismic, benthic and geological ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697060 100.0,-70.0,160.0,-40.0 1997-04-01T00:00:00Z 1997-04-29T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 6 1996-97. This voyage visited Casey and Macquarie Island ex-Hobart, as well as carrying out marine science activities. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2722_SP_GLS 60.0,-68.0,78.0,-66.0 2011-01-09T00:00:00Z 2013-01-14T00:00:00Z 2013-05-07T04:00:00Z

GPS tag deployments on Snow petrels (Pagodroma nivea) in 2011 from Bechervaise Island, Mawson Coast and Filla Island, Rauer Group, as part of AAS project 2722. Identifying potential threats from ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIC_266_267_georectification 73.2,-53.3,73.9,-52.9 2004-01-17T00:00:00Z 2004-01-25T00:00:00Z 2013-05-07T04:00:00Z

NOTE - this record has been superseded by "SIC_266_267_ortho", which describes a more recent orthorectification of the same two images. Two IKONOS 2004 images (SIC 266 and 267) were chosen as the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIC_266_267_ortho 73.56,-53.206,73.737,-53.005 2004-01-17T00:00:00Z 2004-01-25T00:00:00Z 2013-05-07T04:00:00Z

These IKONOS images of the east coast of Heard Island were acquired on the 17th and 25th of January 2004. These images have been used in project AAS2939 as the baseline for analysis and change detection ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]aerial_photo_sea_ice 109.1,-66.7,118.85,-64.03-58.2,-69.67,-55.2,-67.57 2003-09-10T00:00:00Z 2003-10-31T00:00:00Z 2004-11-06T00:00:00Z 2005-01-19T00:00:00Z 2007-08-29T00:00:00Z 2007-10-16T00:00:00Z 2013-05-06T04:00:00Z

The Australian Antarctic Division acquired aerial photographs of sea ice from helicopters using a digital Nikon D1X digital camera during the following voyages: Australian Antarctic Division voyage ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_POGTS_KGI_2010 -58.783333,-62.233334,-58.783333,-62.233334 2010-12-01T00:00:00Z 2011-02-28T00:00:00Z 2013-05-06T04:00:00Z

Genomics is high-profile science, impacting on all areas of biology, especially functional genomics focuses on the dynamic aspects such as gene transcription, translation, and protein?protein interactions ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT08-39053 -89.866,-77.583,165.7,-67.05 2010-01-01T00:00:00Z 2012-12-31T00:00:00Z 2013-05-06T04:00:00Z

Several aspect of the seasonal melting and reformation cycle of Antarctic sea ice appear to be divergent from those occurring in the Arctic. This is most clearly demonstrated by the dramatic diminishing ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]201213_10_second_underway 113.0,-66.0,147.0,-42.0 2012-09-14T00:00:00Z 2012-11-16T00:00:00Z 2013-05-01T04:00:00Z

On every voyage of the Aurora Australis, approximately 50 onboard sensors collect data on average every 10 seconds. These data are known as the underway datasets. The type of data collected include ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1252 45.0,-67.0,65.0,-62.0-70.0,-66.0,-50.0,-62.0 1988-07-31T00:00:00Z 1996-05-28T00:00:00Z 2000-12-05T00:00:00Z 2001-02-08T00:00:00Z 2004-09-30T00:00:00Z 2007-03-31T00:00:00Z 2008-09-30T00:00:00Z 2012-03-31T00:00:00Z 2013-05-01T04:00:00Z

Metadata record for data from ASAC Project 1252 See the link below for public details on this project. Currently three datasets are attached to this metadata record. Dive data collected in 1988, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_MCS_ANTARCTIC_2008 -61.0,-63.0,-54.0,-60.0 2008-12-14T00:00:00Z 2008-12-18T00:00:00Z 2013-05-01T04:00:00Z

Korea Seismic Line 2008, multi-channel seismic data, were collected during the 2008-2009 austral summer with RV Yuzhmorgeologiya in the South Shetland Continental margin.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_MCS_ANTARCTIC_2009 -58.0,-61.5,-56.0,-60.5 2010-01-08T00:00:00Z 2010-01-11T00:00:00Z 2013-05-01T04:00:00Z

Korea Seismic Line 2009, multi-channel seismic data, were collected during the 2009-2010 austral summer with RV JCR in the South Shetland Continental margin.

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1252_IMOS_11068_201011 50.0,-68.0,90.0,-50.0 2010-12-15T00:00:00Z 2011-02-22T00:00:00Z 2013-05-01T04:00:00Z

As seabirds emperor penguins spent a large proportion of their lives at sea. For food they depend entirely on marine resources. Young penguins rarely return to their natal colonies after their first ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1252_IMOS_11068_201112 30.0,-68.0,90.0,-50.0 2011-12-21T00:00:00Z 2012-09-16T00:00:00Z 2013-05-01T04:00:00Z

As seabirds emperor penguins spent a large proportion of their lives at sea. For food they depend entirely on marine resources. Young penguins rarely return to their natal colonies after their first ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1252_IMOS_11068_201213 50.0,-68.0,90.0,-50.0 2012-12-23T00:00:00Z T00:00:00Z 2013-05-01T04:00:00Z

As seabirds emperor penguins spent a large proportion of their lives at sea. For food they depend entirely on marine resources. Young penguins rarely return to their natal colonies after their first ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]AMD_BE_CRUSTACEANS -180.0,-90.0,180.0,-62.83 1996-01-01T00:00:00Z 2005-12-31T00:00:00Z 2013-04-22T04:00:00Z

Description and evaluation of the role of biodiversity of the macrobenthos, in particular of the peracarid crustaceans, in the structure and functioning of the Antarctic coastal and shelf ecosystem. ...