Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-19T11:35:47Z GCMD Search: Locations|GEOGRAPHIC REGION|SOUTHERN HEMISPHERE http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 209 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD10_L2_C5_NRT MODIS/Terra Near Real Time (NRT) Snow Cover 5-Min L2 Swath 500m, Version 4 -180.0,-90.0,180.0,90.0 2013-06-12T00:00:00Z 2013-06-19T00:00:00Z 2013-06-10T04:00:00Z MODIS/Terra Near Real Time (NRT) Snow Cover 5-Min L2 Swath 500m (MOD10_L2) contains snow cover and quality assurance (QA) data, latitudes, and longitudes in HDF-EOS format, along with corresponding ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD10_L2 MODIS/Terra Snow Cover 5-Min L2 Swath 500m, Version 4 -180.0,-90.0,180.0,90.0 2000-02-24T00:00:00Z 2006-12-31T00:00:00Z 2013-06-10T04:00:00Z MODIS/Terra Snow Cover 5-Min L2 Swath 500m (MOD10_L2) contains snow cover and quality assurance (QA) data, latitudes, and longitudes in HDF-EOS format, along with corresponding metadata. Latitude ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_1996 CTD measurements from Antarctic Peninsula region (KARP 1996) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 1996. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_1996-2006 CTD measurements from Antarctic Peninsula region (KARP 1996-2006) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 1998 to 2006. Data obtained are water temperature, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_1997 CTD measurements from Antarctic Peninsula region (KARP 1997) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 1997. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_1998 CTD measurements from Antarctic Peninsula region (KARP 1998) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 1998. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_1999 CTD measurements from Antarctic Peninsula region (KARP 1999) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 1999. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2000 CTD measurements from Antarctic Peninsula region (KARP 2000) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2000. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2001 CTD measurements from Antarctic Peninsula region (KARP 2001) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2001. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2002 CTD measurements from Antarctic Peninsula region (KARP 2002) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2002. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2003 CTD measurements from Antarctic Peninsula region (KARP 2003) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2003. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2004 CTD measurements from Antarctic Peninsula region (KARP 2004) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2004. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2006 CTD measurements from Antarctic Peninsula region (KARP 2006) 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2006. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2007 CTD measurements from Antarctic Peninsula region (KARP 2007) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2007. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2008 CTD measurements from Antarctic Peninsula region (KARP 2008) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2008. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2009 CTD measurements from Antarctic Peninsula region (KARP 2009) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2009. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2010 CTD measurements from Antarctic Peninsula region (KARP 2010) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2010. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CTD_MFAPR_2011 CTD measurements from Antarctic Peninsula region (KARP 2011) -66.0,-69.0,-44.0,-59.0 2013-05-30T04:00:00Z This dataset includes CTD measurements of open water and fjords of Antarctic Peninsula during the KARP (Korea Antarctic Research Program) cruise from 2011. Data obtained are water temperature, salinity, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_EOLE French EOLE Southern Hemisphere Balloon Observations, 1971Aug-1972 -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?[IPEV]209_1_IPEV_FR Stratospheric Temperature profiles from Rayleigh-Mie Lidar at Dumont d'Urville, Antarctica 140.0,-66.686,140.0,-66.686 2006-03-08T00:00:00Z T00:00:00Z 2013-03-07T05:00:00Z Instrument History: Since 1989, France leads a monitoring program on human impacts on the Antarctic polar stratosphere. A set of instruments designed to measure ozone and parameters linked to its ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]209_3_IPEV_FR Ozone profiles from ECC balloon-borne sondes at Dumont d'Urville, Antarctica 140.0,-66.686,140.0,-66.686 1990-01-24T00:00:00Z T00:00:00Z 2013-02-19T05:00:00Z Ozone soundings are performed in Dumont d'Urville since 1990 (RS80 Vaisala from 1990 to 2007, MODEM from 2007 to present). About thirty soundings per year are performed, with the higher launch frequency ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]209_2_IPEV_FR Stratospheric Ozone profiles from DIAL-Raman lidar at Dumont d'Urville, Antarctica 140.0,-66.686,140.0,-66.686 1991-04-20T00:00:00Z 2001-11-01T00:00:00Z 2008-02-09T00:00:00Z T00:00:00Z 2013-02-19T05:00:00Z Instrument History: Since 1989, France leads a monitoring program on human impacts on the Antarctic polar stratosphere. A set of instruments designed to measure ozone and parameters linked to its ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]209_0_IPEV_FR Stratospheric Aerosols and PSC lidar optical properties profiles at Dumont d'Urville, Antarctica 140.01,-66.66,140.01,-66.66 1989-04-24T00:00:00Z T00:00:00Z 2013-02-12T05:00:00Z Instrument History: Since 1989, France leads a monitoring program on human impacts on the Antarctic polar stratosphere. A set of instruments designed to measure ozone and parameters linked to its ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]IPS_IONOSONDE Hourly scaled ionospheric characteristics for Macquarie Island, Mawson and Casey. 60.0,-70.0,165.0,-50.0 1937-01-01T00:00:00Z T00:00:00Z 2013-02-05T05:00:00Z Routine high latitude observations made in Antarctica form a climatological baseline of the ionosphere extending back to 1958 at Mawson and Casey, and for almost two decades at Davis and Macquarie ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SOE_greenhouse_gas Air sampling for greenhouse gas concentrations and associated species 62.0,-90.0,159.0,-41.0 1984-11-01T00:00:00Z T00:00:00Z 2012-11-15T05:00:00Z INDICATOR DEFINITION Measurement of air samples for values of the primary greenhouse gases (carbon dioxide, methane and nitrous oxide) and associated species (carbon monoxide, hydrogen and isotopes ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]AAS_3229 Impact of Black Saturday bushfire plume and other pyrocarbon emissions on stratospheric ozone above Antarctica -180.0,-70.0,180.0,-35.0 2009-02-01T00:00:00Z 2012-03-31T00:00:00Z 2012-11-13T05:00:00Z Metadata record for data from AAS (ASAC) project 3229. Public Summary: We investigate the impact of Black Saturday Australian bushfire in 2009 on the atmosphere above Australia and in the southern ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2904 Aliens in Antarctica -180.0,-90.0,180.0,-53.0 2007-09-30T00:00:00Z 2011-03-31T00:00:00Z 2012-10-18T04:00:00Z Metadata record for data expected from ASAC Project 2904 See the link below for public details on this project. International Polar Year (IPY) Aliens in Antarctica will assess the threat of humans ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IGBP_MIOMBO The Miombo (Africa) Network Land Use/Land Cover CD-ROM from the International Geosphere Biosphere Program (IGBP) -15.0,-33.0,49.0,15.0 1901-01-01T00:00:00Z 1995-12-31T00:00:00Z 2012-10-17T04:00:00Z The Miombo Woodlands system is taken to include all those Southern and Central African ecosystems which occur under a hot, subhumid, seasonally-wet climate on soils derived ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDA_AR_MED_VISUAL-HEALT Study on the impact of UV radiation on the human visual system (Impacto de la RUV en sistema visual) -180.0,-90.0,180.0,-62.83 2002-01-01T00:00:00Z 2004-12-31T00:00:00Z 2012-10-15T04:00:00Z The above is data gathered from a survey on visual health policy in Antarctica. Project duration will be from year 2002 to year 2004. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SSEC-AMRC-NCEP-MRF NCEP Medium Range Forecast model analyses and forecasts over Antarctica -180.0,-90.0,180.0,0.0 1993-07-02T00:00:00Z T00:00:00Z 2012-06-01T04:00:00Z Since 2 July 1993, the AMRC has been archiving the National Centers for Environmental Prediction's (formerly the National Meteorological Center) Medium Range Forecast Model analyses. Since 14 April ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SSEC-AMRC-NCEP-WWFM NCEP Wind and Wave Forecast model analyses and forecasts over/near Antarctica -180.0,-90.0,180.0,0.0 1998-12-04T00:00:00Z T00:00:00Z 2012-06-01T04:00:00Z The AMRC has been archiving the National Centers for Environmental Prediction's (formerly the National Meteorological Center) Wind and Wave Forecast Model (WWFM). This collection can be very useful, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]CSIRO_AR_GASLAB Concentration and isotopic measurements of radiatively important gases in the southern atmosphere 62.0,-90.0,159.0,-41.0 1984-05-01T00:00:00Z T00:00:00Z 2012-05-31T04:00:00Z Australian Antarctic Division project #124 monitors the background level of major greenhouse gases, and related species (carbon dioxide, methane, carbon monoxide, nitrous oxide, hydrogen, and carbon ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0301 AMSR-E/Aqua Daily EASE-Grid Brightness Temperatures -180.0,-90.0,180.0,90.0 2002-06-19T00:00:00Z T00:00:00Z 2012-05-14T04:00:00Z This document pertains to two data sets: AMSR-E/Aqua Daily EASE-Grid Brightness Temperatures (NSIDC-0301) and AMSR-E/Aqua Daily Global Quarter-Degree Gridded Brightness Temperatures (NISDC-0302). ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0201 Biogenic Sulfur in the Siple Dome Ice Core -148.8,-81.7,-148.8,-81.7 2002-09-01T00:00:00Z 2003-11-30T00:00:00Z 2012-05-14T04:00:00Z This data set is a continuous, high-resolution record of biogenic sulfur (methanesulfonate, known as MSA and CH3SO3-) in the 1000 m deep Siple Dome A (SDMA) core, covering 100,000 to 20 years BP. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0321 Global EASE-Grid 8-day Blended SSM/I and MODIS Snow Cover -180.0,-90.0,180.0,0.0-180.0,0.0,180.0,90.0 2000-03-05T00:00:00Z T00:00:00Z 2012-05-14T04:00:00Z This data set comprises global, 8-day Snow-Covered Area (SCA) and Snow Water Equivalent (SWE) data from 2000 through the most current processing. Global SWE data are derived from the Special Sensor ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0080 Near-Real-Time DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperatures -180.0,-90.0,180.0,-60.0-180.0,60.0,180.0,90.0 1999-07-01T00:00:00Z T00:00:00Z 2012-05-14T04:00:00Z The Near-Real-Time DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperature product provides near-real-time brightness temperatures for both the Northern and Southern Hemispheres. These brightness ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0342 Near-Real-Time DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures -180.0,-90.0,180.0,90.0 1987-09-07T00:00:00Z T00:00:00Z 2012-05-14T04:00:00Z This data set provides daily, near-real-time Special Sensor Microwave/Imager (SSM/I) and Special Sensor Microwave Imager/Sounder (SSMIS) brightness temperatures in the Equal-Area Scalable Earth-Grid ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0071 Nimbus-7 SMMR Pathfinder Daily EASE-Grid Brightness Temperatures -180.0,-90.0,180.0,90.0 1978-10-25T00:00:00Z 1987-08-20T00:00:00Z 2012-05-14T04:00:00Z This data set consists of brightness temperatures acquired from the Scanning Multichannel Microwave Radiometer (SMMR) on board the Nimbus-7 Pathfinder satellite. The brightness temperatures have been ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NISE1 Near-Real-Time SSM/I-SSMIS EASE-Grid Daily Global Ice Concentration and Snow Extent -180.0,-90.0,180.0,90.0 1995-05-04T00:00:00Z T00:00:00Z 2012-05-13T04:00:00Z 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 ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JISAO_AAO Antarctic Oscillation (AO) Time Series Data since 1948 from JISAO -180.0,-90.0,180.0,-30.0 1948-01-01T00:00:00Z T00:00:00Z 2012-01-31T05:00:00Z The Antarctic Oscillation (AAO) is the dominant pattern of non-seasonal tropospheric circulation variations south of 30S, and it is characterized by pressure anomalies of one sign centered in the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBP0402 R/V Nathaniel B. Palmer NBP0402 - Collaborative Research: Cross-slope exchanges at the Antarctic Slope Front (ANSLOPE) -179.99808,-77.85255,179.99603,-55.13262 2004-02-21T00:00:00Z 2004-04-06T00:00:00Z 2012-01-31T05:00:00Z The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]209_5_IPEV_FR Erythemal UV dose from UV-B Broad band detector at Dumont d'Urville, Antarctica 140.0,-66.686,140.0,-66.686 1995-03-28T00:00:00Z T00:00:00Z 2012-01-27T05:00:00Z Instrument History: The biometer was installed in 1995 at Dumont d?Urville to monitoring the evolution of ultraviolet radiation (UV) over this region and to evaluate the influence of ozone depletion ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]209_6_IPEV_FR Total Ozone and NO2 vertical columns from UV-Visible spectrometer SAOZ at Kerguelen Islands 70.216,-49.369,70.216,-49.369 1995-12-22T00:00:00Z T00:00:00Z 2012-01-27T05:00:00Z Instrument History: The SAOZ (Syst?me d'Analyse par Observation Z?nithale, Goutail and Pommereau, 1988) instrument is part of the NDACC international network. There are 19 SAOZ owned by CNRS and ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]209_4_IPEV_FR Total ozone and NO2 vertical columns from UV-Visible spectrometer SAOZ at Dumont dÂ’Urville, Antarctica 140.0,-66.686,140.0,-66.686 1988-01-29T00:00:00Z T00:00:00Z 2012-01-27T05:00:00Z Instrument History: The SAOZ (Syst?me d'Analyse par Observation Z?nithale, Goutail and Pommereau, 1988) instrument is part of the NDACC international network. There are 19 SAOZ owned by CNRS and ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]904_0_IPEV_FR Total ozone and NO2 vertical columns from UV-Visible spectrometer SAOZ at Concordia, Antarctica 123.1,-75.3,123.1,-75.3 2007-01-22T00:00:00Z T00:00:00Z 2012-01-26T05:00:00Z Instrument History: The SAOZ (Syst?me d'Analyse par Observation Z?nithale, Goutail and Pommereau, 1988) instrument is part of the NDACC international network. There are 19 SAOZ owned by CNRS and ... http://gcmd.gsfc.nasa.gov/getdif.htm?[IPEV]904_1_IPEV_FR Erythemal UV dose from UV-B Broad band detector at Concordia, Antarctica 123.33,-75.1,123.33,-75.1 2007-01-24T00:00:00Z 2008-02-20T00:00:00Z 2012-01-25T05:00:00Z Instrument History: The biometer was installed in 2007 at Concordia to monitoring the evolution of ultraviolet radiation (UV) over the Antarctic plateau and to evaluate the influence of ozone depletion ... http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.class.EDRMAPSH14 Environmental Data Record Map SH DMSP-14 -180.0,-90.0,180.0,0.0 1997-04-14T00:00:00Z T00:00:00Z 2011-11-03T04:00:00Z ABSTRACT: Microwave surface and precipitation products (EDRs) are produced by Fleet Numerical Meteorology and Oceanography Center (FNMOC) from the Defense Meteorological Satellite Program's (DMSP) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.class.EDRMAPSH15 Environmental Data Record Map SH DMSP-15 -180.0,-90.0,180.0,0.0 2000-01-24T00:00:00Z T00:00:00Z 2011-11-03T04:00:00Z ABSTRACT: Microwave surface and precipitation products (EDRs) are produced by Fleet Numerical Meteorology and Oceanography Center (FNMOC) from the Defense Meteorological Satellite Program's (DMSP) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Global_map_of_default_IPCC_soil_classes IPCC default soil classes derived from the Harmonized World Soil Data Base (ver. 1.1) -180.0,-90.0,180.0,90.0 1950-01-01T00:00:00Z 2009-10-15T00:00:00Z 2011-09-26T04:00:00Z This global data set shows the spatial distribution of generalized soil classes as defined for IPCC Tier-I level national greenhouse gas inventory assessments. The database was derived from the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0070 Antarctic Ice Velocity Data -180.0,-90.0,180.0,-50.0 1975-01-01T00:00:00Z T00:00:00Z 2011-08-01T04:00:00Z This compilation of recent ice velocity data of the Antarctic ice sheet is intended for use by the polar scientific community. The data are presented in tabular form (ASCII), containing latitude, ...