Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T01:53:30Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1557 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS115.3 -180.0,-89.141,180.0,89.141 1979-01-01T00:00:00Z 1993-12-31T00:00:00Z 2013-05-24T04:00:00Z

This dataset contains the high resolution surface grids from the ECMWF 15 year reanalysis project. All of the grids are on a gaussian (N80) grid with an approximate resolution of 1.125 degrees and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS115.0 -180.0,-90.0,180.0,90.0 1979-01-01T00:00:00Z 1993-12-31T00:00:00Z 2013-05-24T04:00:00Z

This dataset contains surface grids from the ECMWF 15 year Reanalysis Project. All grids are on a 2.5 degree latitude-longitude grid and are archived 4x/day. More recent reanalyses have been run ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS083.2 -180.0,-90.0,180.0,90.0 1999-07-30T00:00:00Z 2011-01-13T00:00:00Z 2013-05-24T04:00:00Z

These NCEP FNL (Final) Operational Global Analysis data are on 1.0x1.0 degree grids prepared operationally every six hours. This product is from the Global Data Assimilation ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS760.0 2013-05-23T04:00:00Z

This dataset contains global terrain elevation data on a 1-degree grid. The data were provided by the Air Force Cambridge Research Laboratory.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS862.0 2013-05-23T04:00:00Z

Northern Hemisphere present and 18,000 years before present, sea surface temperature, elevation, vegetation, soil type, and glacial ice from the CLIMAP project. Course resolution boundary conditions ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS768.0 2013-05-23T04:00:00Z

This dataset contains 1-degree global topography data and precipitation climatology.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS756.1 1989-08-01T00:00:00Z 1989-08-31T00:00:00Z 2013-05-23T04:00:00Z

This dataset contains elevations at every 30 seconds of latitude and longitude for the region from 23N to 51N and 130W to 60W (the contiguous United States). These data are current as of August, 1989.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS307.9 1979-01-01T00:00:00Z 1979-06-30T00:00:00Z 2013-05-23T04:00:00Z

ECMWF tropospheric surface and tendency analyses on a global grid with T63 resolution.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS111.1 -180.0,-89.142,180.0,89.142 1985-01-01T00:00:00Z 2009-12-31T00:00:00Z 2013-05-23T04:00:00Z

This dataset contains the high resolution output from the ECMWF operational model. This set contains only surface data on a gaussian (n80) grid with a resolution of about 1.125 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS121.0 -180.0,-89.141,180.0,89.141 1957-09-01T00:00:00Z 2002-09-02T00:00:00Z 2013-05-23T04:00:00Z

This dataset contains 75 variables from the from the forecast cycle of the ERA-40 model. The forecasts extend out to 36 hours beginning from the 00 and 12 UTC analyses and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS117.0 -180.0,-89.142,180.0,89.142 1957-09-01T00:00:00Z 2002-09-01T00:00:00Z 2013-05-23T04:00:00Z

The ECMWF Re-Analysis (ERA40) is a global atmospheric analysis of many conventional observations and satellite data streams for the period Sept,1957- Aug,2002. There are numerous data products that ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS122.0 -180.0,-89.141,180.0,89.141 1957-09-01T00:00:00Z 2002-08-31T00:00:00Z 2013-05-23T04:00:00Z

The ECMWF Re-Analysis (ERA40) is a global atmospheric analysis of many conventional observations and satellite data streams for the period Sept,1957- Aug,2002. There are numerous ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS124.0 1957-09-01T00:00:00Z 2002-08-31T00:00:00Z 2013-05-23T04:00:00Z

DS124.0 represents a dataset implemented and computed by NCAR's Data Support Section, and forms an essential part of efforts undertaken in late 2004, early 2005, to produce ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS126.0 1957-09-01T00:00:00Z 2002-08-31T00:00:00Z 2013-05-23T04:00:00Z

DS126.0 represents a dataset implemented and computed by NCAR's Data Support Section, and forms an essential part of efforts undertaken in late 2004, early 2005, to produce ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS759.1 2013-05-23T04:00:00Z

Five minute resolution global ocean depth and land surface elevation. Developed from multiple data sources and compiled by Peter Sloss at NGDC. This dataset has been superceded by a more current dataset. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS205.0 1950-01-01T00:00:00Z 1966-12-31T00:00:00Z 2013-05-23T04:00:00Z

A selected 15-year climatology of the Northern Hemisphere using the Navy Marine Atlas Series and 5-year mean grids summarized from daily grids from the National Climatic Center ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS093.0 -180.0,-90.0,180.0,90.0 1979-01-01T00:00:00Z 2010-01-01T00:00:00Z 2013-05-23T04:00:00Z

The National Centers for Environmental Prediction (NCEP) Climate Forecast System Reanalysis (CFSR) was initially completed over the 31-year period from 1979 to 2009 and will be extended in real-time ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS093.2 -180.0,-90.0,180.0,90.0 1979-01-01T00:00:00Z 2010-01-01T00:00:00Z 2013-05-23T04:00:00Z

The National Centers for Environmental Prediction (NCEP) Climate Forecast System Reanalysis (CFSR) was initially completed over the 31-year period from 1979 to 2009 and will be extended in real-time ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS084.2 1990-09-01T00:00:00Z 1999-02-28T00:00:00Z 2013-05-23T04:00:00Z

Analyses from the MRF on 18 or 28 sigma levels in spherical harmonic representation MORE [http://dss.ucar.edu/datasets/ds084.2/docs/more.summary.html]

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS090.0 -180.0,-90.0,180.0,90.0 1948-01-01T00:00:00Z 2010-07-01T00:00:00Z 2013-05-23T04:00:00Z

Products from NCEP/NCAR Reanalysis Project (NNRP or R1) are archived in this dataset. The resolution of the global Reanalysis Model is T62 (209 km) with 28 vertical sigma levels. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS759.3 2013-05-23T04:00:00Z

Global elevation and bathymetry on 2x2 minute grid from the National Geophysical Data Center(NGDC). This dataset was original published in September 2001 and was revised to include correction to Caspian ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS757.0 2013-05-23T04:00:00Z

This dataset contains global terrain elevation data on a 2.5-degree latitude/longitude grid and spectral coefficients of terrain that can be used to create terrain fields for any truncation.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS750.1 2013-05-23T04:00:00Z

This dataset contains elevation and depth data at 1-degree resolution across the globe. This set was derived from a set originally compiled at Scripps Institute of Oceanography (see ds750.0 []). This ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS750.0 2013-05-23T04:00:00Z

Scripps Elevation and Ocean Depth Data, global, 1 degree and 5 degree. It is free from the dataset data directory [http://dss.ucar.edu/datasets/ds750.0/data/], but it has been superceded by a more ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS761.0 2013-05-23T04:00:00Z

This dataset contains gridded 1-minute resolution terrain elevation data for the area around South Africa.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS107.0 1972-05-01T00:00:00Z 1981-03-31T00:00:00Z 2013-05-23T04:00:00Z

From the Republic of South Africa Weather Bureau, twice daily Southern Hemisphere grids on a polar stereographic projection. Unless you have a special interest in this dataset, DSS recommends that ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS200.0 1950-01-01T00:00:00Z 1966-12-31T00:00:00Z 2013-05-23T04:00:00Z

A selected climatology of the Southern Hemisphere using the Navy Marine Atlas Series and monthly mean rawinsonde data from "climat temp" reports as published in NCC's "Monthly ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS759.2 2013-05-23T04:00:00Z

Five minute resolution global ocean depth and land surface elevation. Developed from multiple data sources and compiled at NGDC. Compared to the predecessor data set (ETOPO5) TerrainBase is mostly ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS754.0 2013-05-23T04:00:00Z

This free dataset, compiled by the U.S. Navy Fleet Numerical Oceanography Center (with data help from NCAR), contains global elevation data at 10-minute resolution. Each 10-minute x 10-minute area ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS755.0 2013-05-23T04:00:00Z

This free dataset contains average elevation data at 1-degree resolution for the globe, and at 5-minute resolution for Europe, parts of North Africa, and most of North America.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS758.0 2013-05-23T04:00:00Z

GTOPO30 is a global digital elevation model (DEM) providing terrain elevation data with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS756.5 2013-05-23T04:00:00Z

This dataset contains 3-second terrain elevation data, from the U.S. Geological Survey, for Colorado, Hawaii, and the U.S. Great Plains covered by the Storm Fest project.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]glcts -180.0,-81.0,180.0,81.0 1972-07-23T00:00:00Z T00:00:00Z 2013-05-21T04:00:00Z

The Global Land Cover Test Sites (GLCTS) project is a component of the National Aeronautics and Space Administration's Landsat Pathfinder Program. Pathfinder projects focus on the application of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Davis_region_ortho 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?[GCMD]GTOPO30 -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]NALC -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]Tsunami_122604_SRTM 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]USGS_WELD -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]HYDRO1k -180.0,-90.0,180.0,90.0 2013-05-13T04:00:00Z

HYDRO1k is a geographic database developed to provide comprehensive and consistent global coverage of topographically derived data sets, including streams, drainage basins and ancillary layers derived ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]WORLD_MAPS -180.0,-90.0,180.0,90.0 1883-01-01T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z

The USGS provides a series of planetary maps featuring more than 750 titles. These include selected maps of the Moon, Venus, Mercury, Mars, and the moons of Jupiter. Planetary maps are available ...

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?[GCMD]SIR-C_PRECISION -180.0,-60.0,180.0,60.0 1994-04-09T00:00:00Z 1994-10-11T00:00:00Z 2013-05-10T04:00:00Z

Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) is a joint project of the National Aeronautics and Space Administration (NASA), the German Space Agency, Deutsche Agentur ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_MAP_INDEX -180.0,17.0,-66.0,71.0 2013-05-10T04:00:00Z

Established in 1879, the U.S. Geological Survey (USGS) has Federal responsibility for preparing multipurpose maps and fundamental cartographic data to meet the requirements of users ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EARTHSHOTS -180.0,-90.0,180.0,90.0 1972-01-01T00:00:00Z T00:00:00Z 2013-05-10T04:00:00Z

Earthshots is an ebook of before-and-after Landsat images (1972-present), showing recent environmental events and introducing remote sensing. Earthshots comes from the U.S. Geological Survey's EROS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EOSWEBSTER_Global_Ref -180.0,-90.0,180.0,90.0 2013-05-07T04:00:00Z

The Global Model Reference Collection contains 3 datasets that have been used extensively in various biogeochemical process models, in addition to some basic data layers used in analyzing and aggregating ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EROS_HDDS_RITA -100.0,22.0,-68.0,41.0 2005-09-15T00:00:00Z T00:00:00Z 2013-05-07T04:00:00Z

USGS EROS supported first responders and emergency services working in response to Hurricane Rita. EROS channeled vital imagery to state and local governments, FEMA, and other federal agencies. These ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EROS_HDDS_SANDY -84.0,31.0,-72.0,44.0 2012-10-01T00:00:00Z 2012-10-31T00:00:00Z 2013-05-07T04:00:00Z

As Hurricane Sandy moved northward along the U.S. Atlantic coast in October 2012, U.S. Geological Survey scientists worked to determine where and how the storm's waves and surge might dramatically ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EROS_HDDS_WILMA -98.0,10.0,-70.0,35.0 2013-05-07T04:00:00Z

USGS EROS supported first responders and emergency services working in response to Hurricane Wilma. EROS channeled vital imagery to state and local governments, FEMA, and other federal agencies. ...

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?[GCMD]USGS_NED -177.1,13.71,-61.48,76.63 1999-02-01T00:00:00Z T00:00:00Z 2013-05-07T04:00:00Z

The U.S. Geological Survey has developed a National Elevation Dataset (NED). The NED is a seamless mosaic of best-available elevation data. The 7.5-minute elevation data for the conterminous United ...