Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-19T10:11:50Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 139 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]aster_global_dem -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

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)) ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]asas -180.0,-90.0,180.0,90.0-5.0,5.0,25.0,38.0 1988-06-26T00:00:00Z T00:00:00Z 2013-06-19T04:00:00Z

The Advanced Solid-state Array Spectroradiometer (ASAS) data collection contains data collected by the ASAS sensor flown aboard NASA aircraft. A fundamental use of ASAS data is to characterize and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]aircraft_scanners -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Aircraft Scanners data set contains digital imagery acquired from several multispectral scanners including NS-001 Mutispectral scanner, Daedalus thematic mapper simulator (TMS), scanners and the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ETM1999-2003 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ETM_PAN -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Single scene Tri-Decadal Global Landsat Orthorectified MSS, TM, ETM+, and ETM+ Pan-sharpened data, which may be browsed, searched, and downloaded through EarthExplorer or the USGS Global Visualization ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fct_borneo_island -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Forest Carbon Tracking Task (GEO FCT) will facilitate access to long-term satellite, airborne and in situ data, provide the associated analysis and prediction tools, and create the appropriate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fct_brazil -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Forest Carbon Tracking Task (GEO FCT) will facilitate access to long-term satellite, airborne and in situ data, provide the associated analysis and prediction tools, and create the appropriate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fct_guyana -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Forest Carbon Tracking Task (GEO FCT) will facilitate access to long-term satellite, airborne and in situ data, provide the associated analysis and prediction tools, and create the appropriate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fct_peru -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Forest Carbon Tracking Task (GEO FCT) will facilitate access to long-term satellite, airborne and in situ data, provide the associated analysis and prediction tools, and create the appropriate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fct_sumatra -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Forest Carbon Tracking Task (GEO FCT) will facilitate access to long-term satellite, airborne and in situ data, provide the associated analysis and prediction tools, and create the appropriate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fct_tanzania -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Forest Carbon Tracking Task (GEO FCT) will facilitate access to long-term satellite, airborne and in situ data, provide the associated analysis and prediction tools, and create the appropriate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]gtopo30_hydro_1k -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

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]GLS_1975 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Global Land Survey 1975 images were acquired from 1972 to 1987 by Landsat 1-5 MSS. Landsat 4-5 data were used to fill gaps in the Landsat 1-3 data. The U.S. Geological Survey (USGS) and the National ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLS_1990 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Global Land Survey 1990 images were acquired from 1987 to 1997 by Landsat 4-5 TM. The U.S. Geological Survey (USGS) and the National Aeronautics and Space Administration (NASA) collaborated on the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLS_2005 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Global Land Survey 2005 images were acquired from 2003 - 2008 by Landsat 7 ETM+, Landsat 5 Thematic Mapper (TM) and EO-1 ALI. The U.S. Geological Survey (USGS) and the National Aeronautics and Space ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLS_2005_islands -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Global Land Survey 2005 images were acquired from 2003 to 2008 by Landsat 7 ETM+, EO1 ALI, and Landsat 5 Thematic Mapper (TM). The U.S. Geological Survey (USGS) and the National Aeronautics and Space ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLS_2010 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Global Land Survey 2010 images were acquired from 2008 to 2011 by Landsat 7 ETM+ and Landsat 5 Thematic Mapper (TM). The U.S. Geological Survey (USGS) and the National Aeronautics and Space Administration ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]gmted2010 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS and the NGA have collaborated on the development of a notably enhanced global elevation model named the GMTED2010 that replaces GTOPO30 as the elevation dataset of choice for global and continental ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ikonos -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Since its launch in September 1999, GeoEye's IKONOS satellite has provided a reliable stream of image data since January 2000, which has become the standard for commercial high-resolution satellite ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]L7_ETM_INT -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]land_surf_ref_l7_etm -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The surface reflectance CDR is generated from specialized software called Landsat Ecosystem Disturbance Adaptive Processing System (LEDAPS). LEDAPS was originally developed through a National Aeronautics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]land_surf_ref_gls2000 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The surface reflectance CDR is generated from specialized software called Landsat Ecosystem Disturbance Adaptive Processing System (LEDAPS). LEDAPS was originally developed through a National Aeronautics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]land_surf_ref_gls2010 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The surface reflectance CDR is generated from specialized software called Landsat Ecosystem Disturbance Adaptive Processing System (LEDAPS). LEDAPS was originally developed through a National Aeronautics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]land_surf_ref_l4-5 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The surface reflectance CDR is generated from specialized software called Landsat Ecosystem Disturbance Adaptive Processing System (LEDAPS). LEDAPS was originally developed through a National Aeronautics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]land_surf_ref_gls2005 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The surface reflectance CDR is generated from specialized software called Landsat Ecosystem Disturbance Adaptive Processing System (LEDAPS). LEDAPS was originally developed through a National Aeronautics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]L7_ETM_SLC_OFF -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]L7_ETM_SLC_ON -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]sys_etm -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]lima -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

A team of scientists from the U.S. Geological Survey, the British Antarctic Survey, and the National Aeronautics and Space Administration, with funding from the National Science Foundation, created ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]lidar -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

LIDAR (Light Detection and Ranging) is a relatively new remote sensing technology that collects 3-dimensional point clouds of the Earth’s surface. This technology is being used for a wide range of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MSS_1_5 -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]mss_film_only -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The Landsat Multispectral Scanner (MSS) sensor was onboard Landsats 1 through 5 and acquired images of the Earth nearly continuously from July 1972 to October 1992. In June 2012, the MSS sensor was ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]srtm_void_filled -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Groups of scientists have worked on algorithms to fill the voids of the original SRTM data. Two datasets offer global coverage void-filled SRTM data at full resolution: the CGIAR-CSI versions and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]srtm_water_body -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The SRTM Water Body Data files are a by-product of the data editing performed by the National Geospatial-Intelligence Agency (NGA) to produce the finished SRTM Digital Terrain Elevation Data Level ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]nat_atlas -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

The online National Atlas of the United States contains many maps, including maps of climate patterns, U.S. federal lands and Indian reservations, U.S. Presidential elections, satellite views, time ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TM_MOSAICS -180.0,-90.0,180.0,90.0 2013-06-19T04:00:00Z

Mosaic data products, which are also available for Tri-Decadal Global Landsat Orthorectified TM and ETM+ Pan-sharpened data, and may be searched and downloaded through EarthExplorer. Ground control ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]APSF -180.0,-90.0,180.0,90.0 2013-06-13T04:00:00Z

The Aerial Photography Single Frame Records collection is a large and diverse group of imagery acquired by Federal organizations from 1937 to the present. Over 6.4 million frames of photographic images ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NAIP -180.0,-90.0,180.0,90.0 2013-06-13T04:00:00Z

The National Agriculture Imagery Program (NAIP) acquires aerial imagery during the agricultural growing seasons in the continental U.S. A primary goal of the NAIP program is to make digital ortho ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]antarctic_single_frames -180.0,-90.0,180.0,90.0 2013-06-13T04:00:00Z

Antarctic Single Frame Records are a collection of aerial photographs over Antarctica from the United States Antarctic Resource Center (USARC) and the British Antarctic Survey (BAS) dating from 1946 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]HRO -180.0,-90.0,180.0,90.0 2013-06-13T04:00:00Z

High resolution orthorectified images combine the image characteristics of an aerial photograph with the geometric qualities of a map. An orthoimage is a uniform-scale image where corrections have ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS319.3 1860-01-01T00:00:00Z 2159-12-31T00:00:00Z 2013-05-24T04:00:00Z

This dataset contains climate model output from Deutches Klimarechenzentrum (DKRZ) in Germany. The model output consists of monthly mean grids for several variables from three ...

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_DS732.0 1984-11-01T00:00:00Z 1987-05-31T00:00:00Z 2013-05-23T04:00:00Z

Separate data for the scanner and wide field instruments. From NASA. The data are: daily longwave radiation and albedo; hourly longwave and albedo, average for the month; monthly mean longwave and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS318.3 2013-05-23T04:00:00Z

The second generation General Circulation Model (GCMII) at the Canadian Climate Centre was used to run a CO2 experiment in which the current climate (1xCO2) was compared with ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_DS318.0 2013-05-23T04:00:00Z

Various global climate model runs at several institutions were made in the 1980s to assess the impact of increasing levels of atmospheric CO2 on the global climate. The Data ...

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_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 ...