Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-19T12:15:34Z GCMD Search: Parameters http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 24480 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Davis_region_ortho Orthophoto of the Davis region (East Antarctica) produced in 2012 77.89,-68.62,78.18,-68.51 1997-02-11T00:00:00Z 1997-02-11T00:00:00Z 2013-05-17T04:00:00Z The extent of the Davis region orthophoto is from Powell Point in the north to Ellis Narrows in the south and from Plough Island in the west and to the eastern end of Lake Stinear in the east. The ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199899010 Aurora Australis Voyage 1 (FIRE) 1998-99 Underway Data 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 Aurora Australis Voyage 3 1997-98 Underway Data 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 Aurora Australis Voyage 4 (SEXY) 1997-98 Underway Data 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 Aurora Australis Voyage 5 1997-98 Underway Data 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 Aurora Australis Voyage 6 (SNARK) 1997-98 Underway Data 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 Aurora Australis Voyage 7 (PICCIES) 1997-98 Underway Data 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?[GCMD]KPDC_CZCSE_KOREA_1979 Coastal Zone Color Scanner Experiment in Korea Peninsula, 1979 132.47363,32.62087,122.32129,43.739353 1979-01-01T00:00:00Z 1979-12-31T00:00:00Z 2013-05-16T04:00:00Z The Coastal Zone Color Scanner Experiment (CZCS) was the first instrument devoted to the measurement of ocean color and flown on a spacecraft. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CZCSE_KOREA_1980 Coastal Zone Color Scanner Experiment in Korea Peninsula, 1980 132.47363,32.62087,122.32129,43.739353 1980-01-01T00:00:00Z 1980-12-31T00:00:00Z 2013-05-16T04:00:00Z The Coastal Zone Color Scanner Experiment (CZCS) was the first instrument devoted to the measurement of ocean color and flown on a spacecraft. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_CZCSE_KOREA_1986 Coastal Zone Color Scanner Experiment in Korea Peninsula, 1986 132.47363,32.62087,122.32129,43.739353 1986-01-01T00:00:00Z 1986-07-18T00:00:00Z 2013-05-16T04:00:00Z The Coastal Zone Color Scanner Experiment (CZCS) was the first instrument devoted to the measurement of ocean color and flown on a spacecraft. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-ERS1B-SNEN0 ERS-1 Gridded Level 3 Enhanced Resolution Sigma-0 from BYU -180.0,-79.7,180.0,88.2 1992-01-01T00:00:00Z 1996-05-17T00:00:00Z 2013-05-16T04:00:00Z This European Remote Sensing (ERS) Sigma-0 dataset is generated by the Scatterometer Climate Record Pathfinder (SCP) project at Brigham Young University (BYU) and is generated using a Scatterometer ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PODAAC-ERS2B-SNEN0 ERS-2 Gridded Level 3 Enhanced Resolution Sigma-0 from BYU -180.0,-79.7,180.0,88.2 1996-06-03T00:00:00Z 2001-01-30T00:00:00Z 2013-05-16T04:00:00Z This European Remote Sensing (ERS) Sigma-0 dataset is generated by the Scatterometer Climate Record Pathfinder (SCP) project at Brigham Young University (BYU) and is generated using a Scatterometer ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_OMPIXCOR_V003 OMI/Aura Global Ground Pixel Corners 1-Orbit L2 Swath 13x24km V003 (OMPIXCOR) at GES DISC -180.0,-90.0,180.0,90.0 2004-10-01T00:00:00Z T00:00:00Z 2013-05-16T04:00:00Z The Version-3 Aura/OMI Pixel Corner Product, OMPIXCOR, is now available from the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC)for the public access.(http://disc.gsfc.nasa.gov/Aura/OMI/ompixcor_v003.shtml ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_OMPIXCORZ_V003 OMI/Aura Zoom-in Ground Pixel Corners 1-Orbit L2 Swath 13x12km V003 (OMPIXCORZ) at GES DISC -180.0,-90.0,180.0,90.0 2004-10-06T00:00:00Z T00:00:00Z 2013-05-16T04:00:00Z The Version-3 Aura/OMI Zoom-in Pixel Corner Coordinates and Pixel Size Product, OMPIXCORZ, is available (http://disc.gsfc.nasa.gov/Aura/OMI/ompixcorz_v003.shtml) from the NASA Goddard Earth Sciences ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_ODKSSA_2000 Ozone data at King Sejong Station in the Antarctic, 2000 -58.783333,-62.216667,-58.783333,-62.216667 2000-01-01T00:00:00Z 2000-12-31T00:00:00Z 2013-05-16T04:00:00Z Report on ozone amount and its analysis of data measured by using Brewer Ozone Spectrophotometer (SCI-TEC #122) during Jan. 2000 at the King Sejong Station in the Antarctic. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_SVWFOVS_1998 Sea-viewing Wide Field-of-view Sensor in Antarctic, Arctic, Korea Peninsula at 1998 0.5,-85.0,180.0,-60.0132.47363,32.62087,122.32129,43.739353-1.921875,59.431072,-88.94531,84.5747 1998-01-01T00:00:00Z 1998-12-31T00:00:00Z 2013-05-16T04:00:00Z The SeaWiFS is designed to look at our planet from space to better understand it as a system in both behavior and evolution. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_SVWFOVS_2001 Sea-viewing Wide Field-of-view Sensor in Antarctic, Arctic, Korea Peninsula at 2001 0.5,-85.0,180.0,-60.0132.47363,32.62087,122.32129,43.739353-1.921875,59.431072,-88.94531,84.5747 2001-01-01T00:00:00Z 2001-12-31T00:00:00Z 2013-05-16T04:00:00Z The SeaWiFS is designed to look at our planet from space to better understand it as a system in both behavior and evolution. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_SVWFOVS_2006 Sea-viewing Wide Field-of-view Sensor in Antarctic, Arctic, Korea Peninsula at 2006 0.5,-85.0,180.0,-60.0132.47363,32.62087,122.32129,43.739353-1.921875,59.431072,-88.94531,84.5747 2006-01-01T00:00:00Z 2006-12-31T00:00:00Z 2013-05-16T04:00:00Z The SeaWiFS is designed to look at our planet from space to better understand it as a system in both behavior and evolution. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_SVWFOVS_2008 Sea-viewing Wide Field-of-view Sensor in Antarctic, Arctic, Korea Peninsula at 2008 0.5,-85.0,180.0,-60.0132.47363,32.62087,122.32129,43.739353-1.921875,59.431072,-88.94531,84.5747 2008-01-01T00:00:00Z 2008-12-31T00:00:00Z 2013-05-16T04:00:00Z The SeaWiFS is designed to look at our planet from space to better understand it as a system in both behavior and evolution. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1018 Desalinated Water Produced -180.0,-90.0,180.0,-60.5033 1968-01-01T00:00:00Z 2007-12-31T00:00:00Z 2013-05-15T04:00:00Z Desalinated water corresponds to the annual amount of fresh water generated by desalination of sea or brackish waters (annually estimated on the basis of the total capacity of water desalination installations). http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_62 EOS Land Validation Core Site Characterization Data Set; EDC Land Cover Data Set for Site #4, BOREAS_NSA -145.27,37.3,-48.11,87.61 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the BOREAS_NSA site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_110 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #21, USDA ARS -79.71,37.69,-74.82,39.95 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the USDA ARS site. The EROS Data_Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_57 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #3, Bondville -91.79,36.71,-87.23,42.79 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the Bondville site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_72 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #6, Cascades -124.96,41.58,-116.06,46.68 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the Cascades site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1198 Emissions of Total GHG (CO2, CH4, N2O, HFCs, PFCs and SF6) (National Reports, UNFCCC), Including Land Use, Land-Use Change and Forestry -180.0,-90.0,180.0,-60.5033 1990-01-01T00:00:00Z 2008-12-31T00:00:00Z 2013-05-15T04:00:00Z Emissions of Total GHG (CO2, CH4, N2O, HFCs, PFCs and SF6) (UNFCCC), Excluding Land-Use Change and Forestry The Global Warming Potential (GWP) is an index used to translate the level of emissions ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1088 Length of Coastline -180.0,-90.0,180.0,-60.5033 2000-01-01T00:00:00Z 2000-12-31T00:00:00Z 2013-05-15T04:00:00Z The measurement of an irregular and curving feature such as a nation's coastal length is scale-dependent and very difficult to measure. Maps of individual islands for example, frequently show great ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1068 Plants - Number of Threatened Species -180.0,-90.0,180.0,-60.5033 1996-01-01T00:00:00Z 2007-12-31T00:00:00Z 2013-05-15T04:00:00Z Threatened species are those listed as Critically Endangered (CR), Endangered (EN) or Vulnerable (VU). CRITICALLY ENDANGERED (CR). A taxon is Critically Endangered when the best available evidence ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1026 WWF Ecoregions - Major Habitat Types (Biomes) Legend -180.0,-90.0,180.0,-60.5033 2001-01-01T00:00:00Z 2001-12-31T00:00:00Z 2013-05-15T04:00:00Z An ecoregion is defined as a large area of land or water that contains a geographically distinct assemblage of natural communities that (a) share a large majority of their species and ecological ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1004 Water Resources - Total Internal Renewable -180.0,-90.0,180.0,-60.5033 1958-01-01T00:00:00Z 2012-12-31T00:00:00Z 2013-05-15T04:00:00Z Total Internal renewable water resources (IRWR): long-term average annual flow of rivers and recharge of aquifers generated from endogenous precipitation. Double counting of surface water and groundwater ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]AK_AVHRR Alaska AVHRR Twice-Monthly Composites -179.0,51.0,-116.0,70.0 1990-06-16T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The goal of the Alaska Advanced Very High Resolution Radiometer (AVHRR) project is to compile a time series data set of calibrated, georegistered daily observations and twice-monthly maximum normalized ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USAVHRR Conterminous U.S. AVHRR Bi-Weekly Composites -125.0,23.0,-56.0,50.0 1989-01-04T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The goal of the Conterminous U.S. AVHRR project is to compile a comprehensive time series data set of calibrated, georegistered daily observations and biweekly maximum normalized difference ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_TRMM_3B42_daily_V7 Daily TRMM and Others Rainfall Estimate (3B42 V7 derived) -180.0,-50.0,180.0,50.0 1997-12-31T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The Tropical Rainfall Measuring Mission (TRMM) is a joint U.S.-Japan satellite mission to monitor tropical and subtropical precipitation and to estimate its associated latent heating. TRMM was successfully ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_TRMM_3B42RT_daily_V7 Daily TRMM and Others Rainfall Estimate (3B42RT V7 derived) -180.0,-50.0,180.0,50.0 2000-03-01T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The Tropical Rainfall Measuring Mission (TRMM) is a joint U.S.-Japan satellite mission to monitor tropical and subtropical precipitation and to estimate its associated latent heating. TRMM was successfully ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_47 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #1, ARM-CART -103.43,33.19,-94.0,37.43 2013-05-14T04:00:00Z This data set shows the EDC land cover classifications within the ARM-CART site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_105 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #20, Mandalgobi 85.0,40.0,125.0,55.0 2013-05-14T04:00:00Z This data set shows the EDC land cover classifications within the Mandalgobi site. The EROS Data_Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GTOPO30 Global 30-Arc-Second Elevation Data Set -180.0,-85.0,180.0,85.0 1996-12-01T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z Digital elevation model (DEM) data are sampled arrays of surface elevations in raster form. A DEM provides elevation values in rows and columns, corresponding to a regular grid of points on the Earth's ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GSSTFM_3 Goddard Satellite-Based Surface Turbulent Fluxes, 0.25x0.25 deg, Monthly Grid, V3, (GSSTFM), at GES DISC -180.0,-90.0,180.0,90.0 1987-07-01T00:00:00Z 2008-12-31T00:00:00Z 2013-05-14T04:00:00Z These data are the Goddard Satellite-based Surface Turbulent Fluxes Version-3 Dataset recently produced through a MEaSUREs funded project led by Dr. Chung-Lin Shie (UMBC/GEST, NASA/GSFC), converted ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_HIRMLS3IWC_V002 HIRDLS-MLS/Aura Level 3 Ice Water Content V002 (HIRMLS3IWC) at GES DISC -180.0,-80.0,180.0,90.0 2005-02-01T00:00:00Z 2007-12-31T00:00:00Z 2013-05-14T04:00:00Z HIRMLS3IWC is the Joint EOS High Resolution Dynamics Limb Sounder (HIRDLS) and Microwave Limb Sounder (MLS) monthly 10 deg lat x 20 deg lon gridded product for ice water content (IWC) data. This is ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NALC North American Landscape Characterization -175.0,5.0,-60.0,72.0 1972-07-23T00:00:00Z 1992-12-31T00:00:00Z 2013-05-14T04:00:00Z The North American Landscape Characterization (NALC) project is a component of the Landsat Pathfinder Program, which is part of a larger Pathfinder Program initiated by the National Aeronautics ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_3B4XRT_V7 Real-Time TRMM Multi-Satellite Precipitation Analysis Data Set -180.0,-50.0,180.0,50.0 2000-02-29T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The Tropical Rainfall Measuring Mission (TRMM) is a joint U.S.-Japan satellite mission to monitor tropical and subtropical precipitation and to estimate its associated latent heating. TRMM was successfully ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Tsunami_122604_SRTM Shuttle Radar Topography Mission (SRTM) Elevation Data for the Island Nation of Sri Lanka 79.69,5.76,82.26,9.89 2013-05-14T04:00:00Z The topography of the island nation of Sri Lanka is well shown in this color-coded shaded relief map generated with digital elevation data from the Shuttle Radar Topography Mission (SRTM). Two visualization ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_TRMM_3B42_V7 TRMM 3-Hourly 0.25 deg. TRMM and Other-GPI Calibration Rainfall Data -180.0,-50.0,180.0,50.0 1997-12-31T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The Tropical Rainfall Measuring Mission (TRMM) is a joint U.S.-Japan satellite mission to monitor tropical and subtropical precipitation and to estimate its associated latent heating. TRMM was successfully ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_TRMM_3B43_V7 TRMM and Other Sources Rainfall Product (TRMM Product 3B43) -180.0,-50.0,180.0,50.0 1998-01-01T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The Tropical Rainfall Measuring Mission (TRMM) is a joint U.S.-Japan satellite mission to monitor tropical and subtropical precipitation and to estimate its associated latent heating. TRMM was successfully ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]1_250_LULC USGS Land Use and Land Cover (LULC) Data -125.0,25.0,-67.0,48.0 1981-04-28T00:00:00Z 1992-03-04T00:00:00Z 2013-05-14T04:00:00Z The National Mapping Program, a component of the U. S. Geological Survey (USGS), produces and distributes land use and land cover maps and digitized data for the conterminous U.S. and Hawaii. Land ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_UDRP Urban Dynamics Research Program: Analysis of Land Use Change in Urban Environments -177.1,13.71,-61.48,76.63 2013-05-14T04:00:00Z The Urban Dynamics project looks at land use change in urban environments in order to provide a historical perspective of land use change and an assessment of the spatial patterns, rates, correlation, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_WELD Web-enabled Landsat Data Sets -170.0,25.0,-74.0,79.0 2007-12-01T00:00:00Z 2008-11-31T00:00:00Z 2013-05-14T04:00:00Z The Web-enabled Landsat Data (WELD) project is collaboration between the United States Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center and academic partner South Dakota ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC_AMIGOS_DRYGALSKI_2012 AMIGOS data in the Drygalski Ice Tongue, 2012 165.17165,-75.4124,164.29434,-75.34817 2012-01-31T00:00:00Z 2012-12-31T00:00:00Z 2013-05-13T04:00:00Z GPS, camera, and weather (air temperature, humidity, pressure, wind speed, wind direction) measurements from the AMIGOS systems in the Drygalski Ice Tongue. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]AVHRR_GLOBAL_10-DAY_COMPOSITES AVHRR 1-km Global Land 10-Day Composites -180.0,-90.0,180.0,90.0 1992-04-01T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z The Advanced Very High Resolution Radiometer (AVHRR) 1-km Global Land 10-Day Composites data set project is a component of the National Aeronautics and Space Administration (NASA) AVHRR Pathfinder ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KDPC_ACDCM_KSS_2010 Atmospheric carbon dioxide concentration measurement at the Antarctic King Sejong Station in 2010 -58.783333,-62.216667,-58.783333,-62.216667 2010-01-01T00:00:00Z 2010-12-31T00:00:00Z 2013-05-13T04:00:00Z Atmospheric CO2 concentration measurement started using a Wavelength-Scanned Cavity Ring Down Spectroscopy(WS-CRDS) at the Antarctic King Sejong Station in January of 2010. In October of 2010, CO2 ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Sites-Algeria3 CEOS Cal Val Test Site - Algeria 3 - Pseudo-Invariant Calibration Site (PICS) 5.22,29.09,10.01,31.36 1972-08-11T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ...