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51. AOC-HYCOS [AOC_HYCOS]
Systeme d'Observation du Cycle Hydrologique de l'Afrique de l'Ouest et Centrale - Hydrologic Cycle Observation System for West and Central Africa (AOS-HYCOS) AOC-HYCOS was ...


52. AQUARIUM PROJECT [CDA_AR_BIO_INST-03-2004-AQUARIUM_PROJECT]
ENGLISH This Project aims to upgrade the maintenance of living specimens from small scale systems allow the ability to guarantee a supply in acceptable quantities and time of experimental material ...


53. ARC 1 1:1,000,000 ARC Digitized Raster Graphics (ADRG) Operational Navigational Charts (ONC) World Coverage [Canada_DND_ARC1ADRGONCWorld]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


54. ARC 2 1:500,000 ARC Digitized Raster Graphics (ADRG) Tactical Pilotage Charts (TPC) [Canada_DND_ARC2ADRGTPC]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


55. ARC 3 1:2,000,000 ARC Digitized Raster Graphics (ADRG) Jet Navigation Charts (JNC) [Canada_DND_ARC3ADRGJNC]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


56. ARC 4 1:5,000,000 ARC Digitized Raster Graphics (ADRG) General Navigation Chart (GNC) [Canada_DND_ARC4ADRGGNC]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


57. ARC 5 1:250,000 ARC Digitized Raster Graphics (ADRG) Joint Operation Graphic (JOG) [Canada_DND_ARC5ADRGJOG]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


58. ARC 6 1:100,000 ARC Digitized Raster Graphics (ADRG) Topographic Line Maps (TLM) [Canada_DND_ARC6ADRGTLM]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


59. ARC 7 1:50,000 ARC Digitized Raster Graphics (ADRG) Topographic Line Maps (TLM) [Canada_DND_ARC7ADRGTLM]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


60. ARC 9 various scales ARC Digitized Raster Graphics (ADRG) City Graphics [Canada_DND_ARC9ADRGCityGraphics]
ARC Digitized Raster Graphics (ADRG) is for use in any application requiring display of a map image or manipulation of the image of a map in raster form. Digitized Raster Graphics (ADRG) ...


61. ARC Digitized Raster Graphics (ADRG) [Canada_CTI_ADRG]
The ADRG is made up of data that was originally produced by the National Imagery and Mapping Agency (NIMA) in the United States. These data are derived from one ...


62. ARM-1994 SGP IOP Model Forcing and Data for the GEWEX Cloud System Study Data Integration for Model Evaluation (GCSS-DIME) [GISS_GCSS-DIME_ARM94IOP]
During the August 1994 Southern Great Plains IOP Field Compaign, special launches were made in support of the Global Energy and Water Cycle Experiment (GEWEX) Continental-scale ...


63. ARM-1997 SGP IOP Model Forcing and Data for the GEWEX Cloud System Study Data Integration for Model Evaluation (GCSS-DIME) [GISS_GCSS-DIME_ARM97IOP]
The Summer 1997 SCM IOP was scheduled with the SGP97 Campaign. With additional NASA funding, the IOP was extended so that the total IOP covered 30 days. This IOP was been chosen for a model intercomparison ...


64. ARM-2000 SGP IOP Model Forcing and Data for the GEWEX Cloud System Study Data Integration for Model Evaluation (GCSS-DIME) [GISS_GCSS-DIME_ARM00IOP]
The Atmospheric Radiation Measurement (ARM) Program conducted a Cloud Intensive Operational Period (IOP) in March 2000 that was the first-ever effort to document the 3-dimensional cloud ...


65. ARM/GCIP Near-Surface Observation Data Set - 1996 (NESOB-96) at UCAR/JOSS/NOAA/CODIAC [NESOB96_UCAR_JOSS_NOAA_CODIAC]
The Atmospheric Radiation Measurement (ARM)/Global Energy and Water Cycle Experiment (GEWEX) Continental-scale International Project (GCIP) Near-Surface Observation Data Set - 1996 (NESOB-96) took ...


66. ARM/GCIP Near-Surface Observation Data Set - 1997 (NESOB-97) at UCAR/JOSS/NOAA/CODIAC [NESOB97_UCAR_JOSS_NOAA_CODIAC]
The Atmospheric Radiation Measurement (ARM)/Global Energy and Water Cycle Experiment (GEWEX) Continental-scale International Project (GCIP) Near-Surface Observation Data Set - 1997 (NESOB-97) took ...


67. ASCAT GDS Level 1 Sigma0 resampled at 12.5 km Swath Grid - Metop [acronym.ASCSZR1B.fileid.EO.EUM.DAT.METOP.ASCSZR1B]
The prime objective of the Advanced SCATterometer (ASCAT) is to measure wind speed and direction over the oceans, and the main operational application is the assimilation of ocean winds in NWP models. ...


68. ASCAT L1 SZF Climate Data Record Release 2 - Metop [acronym.ASCSZF1B0200.fileid.EO.EUM.CM.METOP.ASCSZFR02]
Reprocessed L1B data from the Advanced Scatterometer (ASCAT) on METOP-A, resampled at full resolution (SZF). Normalized radar cross section (NRCS) of the Earth surface together with measurement time, ...


69. ASCAT L1 SZO Climate Data Record Release 2 - Metop [acronym.ASCSZO1B0200.fileid.EO.EUM.CM.METOP.ASCSZOR02]
Reprocessed L1B data from the Advanced Scatterometer (ASCAT) on METOP-A, resampled at 25 km Swath Grid (SZO). Normalized radar cross section (NRCS) triplets of the Earth surface together with measurement ...


70. ASCAT L1 SZR Climate Data Record Release 2 - Metop [acronym.ASCSZR1B0200.fileid.EO.EUM.CM.METOP.ASCSZRR02]
Reprocessed L1B data from the Advanced Scatterometer (ASCAT) on METOP-A, resampled at 12.5 km Swath Grid (SZR). Normalized radar cross section (NRCS) triplets of the Earth surface together with measurement ...


71. ASCAT Soil Moisture at 12.5 km Swath Grid - Metop [acronym.ASCSMR02.fileid.EO.EUM.DAT.METOP.SOMO12]
The Surface Soil Moisture L2 product is derived from the Advanced SCATterometer (ASCAT) data and given in swath geometry. This product provides an estimate of the water saturation of the 5 cm topsoil ...


72. ASTER Global DEM [aster_global_dem]
ASTER is capable of collecting in-track stereo using nadir- and aft-looking near infrared cameras. Since 2001, these stereo pairs have been used to produce single-scene (60- x 60-kilomenter (km)) ...


73. AVHRR 1-km Global Land 10-Day Composites [AVHRR_GLOBAL_10-DAY_COMPOSITES]
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 ...


74. AVHRR 1-km Orbital Segments [AVHRR_ORBITAL_SEGMENTS]
The Advanced Very High Resolution Radiometer (AVHRR) 1-km Orbital Segments data set is a component of the National Aeronautics and Space Administration (NASA) AVHRR Pathfinder ...


75. AVHRR Forest Fire Hotspots in Canada for 1994 to 2001 [Canada_CCRS_ForFireHotspot94-99]
A fire detection (hotspot) algorithm was developed that exploits the infrared channels (2-5) from AVHRR. The algorithm is based on the framework of Kaufman et al. with modifications ...


76. AVHRR Land Cover Data, Canada [Canada_GeoGratis_AVHRRLandCover]
This land cover data set was derived from the Advanced Very High Resolution Radiometer (AVHRR) sensor operating on board the United States National Oceanic and ...


77. AVHRR NDVI and Departure from Average GeoTIFFS [UMAC_NDVI_GEOTIFF]
This product is a GeoTIFF image illustrating the Normalized Difference Vegetative Index (NDVI) across the conterminous United States, as well as subsets for the states of North Dakota, South Dakota, ...


78. AVHRR Polar Pathfinder Twice-Daily 25 km EASE-Grid Composites, Version 1 [NSIDC-0094_1]

This data set is no longer available because of errors in the data. See the Error Sources ...



79. AVHRR Polar Pathfinder Twice-Daily 5 km EASE-Grid Composites, Version 3 [NSIDC-0066_3]

This data set is no longer available due to errors in the data. See the Error Sources section ...



80. AVHRR data from Eurimage [EURIMAGE_AVHRR]
The National Oceanographic and Atmospheric Administration (NOAA) has been operating its Advanced Tiros-N (ATN) series of satellites since October 1978. Carrying the Tiros Operational Vertical Sounder ...


81. AVHRR derived Northeastern U.S. Landcover [EOSWEBSTER_PnET_Land_Input_NE]   PARENT METADATA
This dataset, used as in input to the PnET model, (see parent DIF) was formed by Scott Ollinger at a resolution of 30 arc sec (about 1 kilometer) from a dataset first extracted by R.G. Lathrop and ...


82. AVNIR Land Cover Classification (EORC-019) [ND01052]
This CD-ROM contains ADEOS AVNIR images around KANTO and KANSAI. The AVNIR data will be useful for monitoring such phenomena as disasters,resource exploration, distribution ...


83. AWFI - Wide Field Imaging Camera (CBERS 4) Imagery [INPE_CBERS4_AWFI_1]
The WFI - Wide Field Camera camera can make quick revisits to a certain area - usually in less than five days, aiming at support monitoring and surveillance activities. It complements other sensors ...


84. AWS TD13 Global Surface Observations, daily 1901-1973 [NCAR_DS467.0]
Global synoptic surface observations from the Air Weather Service for 1901-1973, called "Tape Deck 13" because it is the combination of multiple card decks (datasets), conversion ...


85. AWiFS Data Products [IRS-P6.AWiFS]
The Advanced Wide Field Sensor (AWiFS) camera is an improved version compared to the WiFS camera flown in IRS-1C/1D. AWiFS operates in four spectral bands identical to LISS-III, providing ...


86. Anthropogenic Biomes of the World, Version 1 [CIESIN_SEDAC_ANTHROMES_v1_1.0]
The Anthropogenic Biomes of the World, Version 1 data set describes globally-significant ecological patterns within the terrestrial biosphere caused by sustained direct human interaction with ecosystems, ...


87. Anthropogenic Biomes of the World, Version 2: 1700 [CIESIN_SEDAC_ANTHROMES_v2_1700_2.0]
The Anthropogenic Biomes of the World, Version 2: 1700 data set describes anthropogenic transformations within the terrestrial biosphere caused by sustained direct human interaction with ecosystems, ...


88. Anthropogenic Biomes of the World, Version 2: 1800 [CIESIN_SEDAC_ANTHROMES_v2_1800_2.0]
The Anthropogenic Biomes of the World, Version 2: 1800 data set describes anthropogenic transformations within the terrestrial biosphere caused by sustained direct human interaction with ecosystems, ...


89. Anthropogenic Biomes of the World, Version 2: 1900 [CIESIN_SEDAC_ANTHROMES_v2_1900_2.0]
The Anthropogenic Biomes of the World, Version 2: 1900 data set describes anthropogenic transformations within the terrestrial biosphere caused by sustained direct human interaction with ecosystems, ...


90. Anthropogenic Biomes of the World, Version 2: 2000 [CIESIN_SEDAC_ANTHROMES_v2_2000_2.0]
The Anthropogenic Biomes of the World, Version 2: 2000 data set describes anthropogenic transformations within the terrestrial biosphere caused by sustained direct human interaction with ecosystems, ...


91. Application of Detrital Zircon Isotope Characteristics and Sandstone Analysis of Beacon Strata to the Tectonic Evolution of the Antarctic Sector of Gondwana [NSF-ANT09-44532]
Intellectual Merit: The goal of this project is to address relationships between foreland basins and their tectonic settings by combining detrital zircon isotope characteristics and sedimentological ...


92. Application of High-resolution digital topographic data to the detection of incipient sinkhole formation in central Florida [C_FL_Sinkhole]
The topography of central Florida is an excellent example of a continental landscape dominated by a single geomorphic process: karst, an array of landforms formed in response to chemical weathering ...


93. Aqua 1 MODIS Imagery [INPE_AQUA1_MODIS]
Imagery from MODIS sensor, abord Aqua platform, held by INPE.


94. Aqua AMSR-E Level 2 Soil Moisture product [Aqua_AMSR-E_L2_SM_Latest Version]
Soil Moisture calculated from AMSR-E level 1B data. Quality information and ancillary information (time tag of each scan based on TAI93, and orbit number) are appended.


95. Aqua AMSR-E Level 3 Soil Moisture product [Aqua_AMSR-E_L3_SM_Latest Version]
AMSR-E level 2 Soil Moisture data are averaged temporarily and spatially, and projected onto global map (EQR or PS).


96. Aquarius L3 Gridded 1-Degree Daily Soil Moisture V004 [AQ3_DYSM_004]
This data set contains Level-3 gridded daily global soil moisture estimates derived from the NASA Aquarius passive microwave radiometer on the Satélite de Aplicaciones Científicas (SAC-D).


97. Aquarius L3 Gridded 1-Degree Monthly Soil Moisture Climatology V004 [AQ3_MCSM_004]
This data set contains Level-3 gridded monthly global soil moisture climatology estimates derived from the NASA Aquarius passive microwave radiometer on the Satélite de Aplicaciones Científicas (SAC-D).


98. Aquarius L3 Gridded 1-Degree Seasonal Soil Moisture Climatology V004 [AQ3_SCSM_004]
This data set contains Level-3 gridded seasonal global soil moisture climatology estimates derived from the NASA Aquarius passive microwave radiometer on the Satélite de Aplicaciones Científicas (SAC-D).


99. Aquarius L3 Gridded 1-Degree Weekly Soil Moisture V004 [AQ3_WKSM_4]
This data set contains Level-3 gridded weekly global soil moisture estimates derived from the NASA Aquarius passive microwave radiometer on the Satélite de Aplicaciones Científicas (SAC-D).


100. Aquifer Sensitivity to Contamination by Nitrate Leaching in Illinois [IGDNR_NO3AQSENS]   CHILD METADATA
This data set was designed for statewide evaluation of agrichemical leaching characteristics and associated aquifer sensitivity to contamination. It was created to classify soils ...


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