Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-24T07:10:15Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 82 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FOR0125_H_V001 -125.0,25.0,-67.0,53.0 1996-08-01T00:00:00Z 2007-12-31T00:00:00Z 2013-04-29T04:00:00Z

This data set contains the forcing data for Phase 1 of the North American Land Data Assimilation System (NLDAS-1). The data are in 1/8th degree grid spacing and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TG03_AERONET_SOLAR_FLUX -67.8689,-15.7295,-54.9517,-1.9235 1999-01-01T00:00:00Z 2004-12-31T00:00:00Z 2013-04-12T04:00:00Z

This data set includes solar surface irradiance from Kipp and Zonen CM-21 pyranometers, both total unfiltered and filtered (RG695), and photosynthetically active radiation (PAR) from Skye-Probetech ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MODIS_PAR -110.0,0.0,0.0,90.0 2003-01-01T00:00:00Z 2005-12-31T00:00:00Z 2013-04-12T04:00:00Z

This data set contains daily Moderate Resolution Imaging Spectroradiometer (MODIS) land incident photosynthetically active radiation (PAR) images over North America for the years 2003 - 2005 and was ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MCD15A3 -180.0,-80.0,180.0,80.0 2002-07-04T00:00:00Z T00:00:00Z 2013-01-31T05:00:00Z

Leaf Area Index (LAI) is a dimensionless variable defined as the total one-sided area of green leaves in a vegetation canopy relative to a unit ground area. LAI ignores canopy details such as leaf ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MCD15A2 -180.0,-80.0,180.0,80.0 2002-07-04T00:00:00Z T00:00:00Z 2013-01-31T05:00:00Z

The level-4 MODIS global Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) product is composited every 8 days at 1-kilometer resolution on a Sinusoidal grid. The MCD15A2 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FOR0125_MC_V001 -125.0,25.0,-67.0,53.0 1997-01-01T00:00:00Z 2007-12-31T00:00:00Z 2013-01-18T05:00:00Z

This data set contains the monthly climatology data of the forcing data for Phase 1 of the North American Land Data Assimilation System (NLDAS-1). The data are in 1/8th degree grid spacing. The temporal ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_R07ELAID -106.2,53.63,-98.19,55.94 1993-08-09T00:00:00Z 1994-09-17T00:00:00Z 2013-01-02T05:00:00Z

The BOREAS RSS-07 team collected various data sets to develop and validate an algorithm to allow the retrieval of the spatial distribution of LAI from remotely sensed images. Ground measurements of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_FOR0125_M_V001 -125.0,25.0,-67.0,53.0 1996-08-01T00:00:00Z 2007-12-31T00:00:00Z 2012-11-26T05:00:00Z

This data set contains the forcing data for Phase 1 of the North American Land Data Assimilation System (NLDAS-1). The data are in 1/8th degree grid spacing and range from Aug. 1996 to Dec. 2007. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_SRFMETMD -106.32,53.42,-97.23,56.25 1994-01-01T00:00:00Z 1996-12-31T00:00:00Z 2012-10-11T04:00:00Z

In 1995, the BOREAS science teams identified the need for a continuous surface meteorological and radiation data set to support flux and surface process modeling efforts. This data set contains actual, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBAGOES8_L3SRB -75.0,-15.0,-40.0,5.0 1999-03-01T00:00:00Z 2005-06-29T00:00:00Z 2012-08-31T04:00:00Z

High resolution downwelling solar, PAR, infrared radiation and rain rates retrieved from GOES-8 imager. The data set covers primarily Amazon watershed area. It has 8km and half hourly resolution. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBACD04METFLUXES -54.9707,-3.017,-54.9707,-3.017 2000-07-01T00:00:00Z 2004-03-12T00:00:00Z 2012-08-14T04:00:00Z

We used two independent approaches, biometry and micrometeorology, to determine the net ecosystem production (NEP) of an old growth forest in Para, Brazil. Biometric inventories indicated that the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIB3_CARBON_FLUX -180.0,-90.0,180.0,90.0 1998-01-01T00:00:00Z 2006-12-31T00:00:00Z 2012-08-14T04:00:00Z

The Simple Biosphere Model, Version 3 (SiB3) was used to produce a global data set of hourly carbon fluxes between the atmosphere and the terrestrial biosphere for the years 1998-2006. This data set ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]vg_gfe21 -179.5,-89.5,179.5,89.5 1997-01-01T00:00:00Z 2005-12-31T00:00:00Z 2012-07-25T04:00:00Z

This data set consists of 1 degree x 1 degree gridded monthly burned area, fuel loads, combustion completeness, and fire emissions of carbon (C), carbon dioxide (CO2), carbon monoxide (CO), methane ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOBM_daily_data 2012-06-12T04:00:00Z

NASA Ocean Biogeochemical Model -- Assimilated Monthly Data -The NASA Ocean Biogeochemical Model (NOBM) is a biogeochemical model of the global oceans. THE NOBM was developed by GMAO and is in the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fluxnet_marconi -157.409,-2.6091,24.295,70.4696 1992-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-05-23T04:00:00Z

Fluxes of carbon dioxide, water vapor, and energy exchange have been measured at 38 forest, grassland, and crop sites as part of the EUROFLUX and AmeriFlux projects. A total of 97 site-years of data ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_kt_par 21.6964,-24.1642,25.5003,-18.6386 2000-03-05T00:00:00Z 2000-03-18T00:00:00Z 2012-05-21T04:00:00Z

Ceptometer data from a Decagon AccuPAR (Model PAR-80) were collected at four sites in Botswana during the SAFARI 2000 Kalahari Transect Wet Season Campaign (March, 2000). These sites include Maun, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_mongu_albedo 23.2527,-25.02,31.4844,-15.4383 2000-03-02T00:00:00Z 2002-12-31T00:00:00Z 2012-05-17T04:00:00Z

Top-of-the-canopy broadband albedo and radiation fluxes are calculated from measurements at the Mongu and Skukuza flux tower sites in southern Africa from March 2000 through December 2002. Data were ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0401 -110.239,31.112,-109.718,31.422 2004-06-01T00:00:00Z 2004-09-30T00:00:00Z 2012-05-14T04:00:00Z

Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_fpar_trac 22.0276,-16.8667,24.2773,-14.9342 1999-08-10T00:00:00Z 2002-02-23T00:00:00Z 2012-05-02T04:00:00Z

Data from the Tracing Architecture and Radiation of Canopies (TRAC) instrument were processed to determine the fraction of intercepted photosynthetically active radiation (FPAR) at the EOS Validation ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_mongu_irradiance 22.0276,-16.8667,24.2773,-14.9342 2000-09-04T00:00:00Z 2002-12-31T00:00:00Z 2012-05-02T04:00:00Z

This data set contains the top-of-canopy irradiance in the shortwave (0.3-2.8 micron) and photosynthetically active radiation (PAR; 0.4-0.7 micron) wavebands collected with an Eppley Precision Spectral ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_bvoc 23.55,-19.9,23.55,-19.9 2001-02-01T00:00:00Z 2001-02-12T00:00:00Z 2012-04-17T04:00:00Z

Biogenic volatile organic compound (BVOC) emissions were measured in a Colophospermum mopane woodland near Maun, Botswana, and in a Combretum-Acacia savanna in Kruger National Park, 13 km from Skukuza, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_fuel_load 5.0,-34.9916,42.4915,10.0 1999-09-01T00:00:00Z 2000-08-31T00:00:00Z 2012-04-17T04:00:00Z

This data set contains global, spatially explicit (1 km2 grid cells) and temporally explicit (semi-monthly) modeled output of fuel loads over southern Africa. The fuel types considered in the data ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]hmet01_g8_l2 -111.0,50.0,-92.0,60.0 1996-02-12T00:00:00Z 1996-10-23T00:00:00Z 2012-03-13T04:00:00Z

The BOREAS RSS-14 team collected and processed several Level-1 GOES-7 and GOES-8 image data sets for 1994-1996, and GOES-7 Level-2 for 1994 over the BOREAS study region. This data set contains shortwave ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fluxnet_alaska -171.0,45.0,-130.0,69.0 1994-01-01T00:00:00Z 1997-01-01T00:00:00Z 2012-03-08T05:00:00Z

CO2 and water vapor fluxes and ecosystem characteristics were measured at 24 sites along a 317-km transect from the Arctic coast to the latitudinal treeline in Alaska during the growing seasons of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]flx01_tfx -98.4814,55.8801,-98.4814,55.8801 1996-10-31T00:00:00Z 1999-01-01T00:00:00Z 2012-03-08T05:00:00Z

The BOREAS Follow-On FLX-01 team collected tower flux, surface meteorological, and soil temperature data at the BOREAS NSA-OBS site continuously from March 1994 through December 1998. Data from March ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]hmet04_met -111.0,48.0,-90.0,60.0 1994-01-01T00:00:00Z 1999-01-01T00:00:00Z 2012-03-08T05:00:00Z

As part of the BOREAS Follow-on, an extended period of data collection was supported in the NSA because of the continued efforts at the NSA-OBS site. This data set contains near-surface meteorological ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BIGFOOT_METEOROLOGICAL -156.613,-2.8697,-54.96,71.2719 1991-01-01T00:00:00Z 2004-12-31T00:00:00Z 2012-03-06T05:00:00Z

The BigFoot Project has compiled daily meteorological measurements for nine EOS Land Validation Sites located from Alaska to Brazil from 1991 to 2004. Each site is representative of one or two distinct ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3DLS4 -180.0,-90.0,180.0,90.0 2000-03-01T00:00:00Z T00:00:00Z 2012-02-14T05:00:00Z

The MISR Level 3 Component Global Land Product contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR for near-infrared ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3DLSR2 -100.0,18.0,-85.0,32.0-20.0,25.0,0.0,40.092.0,-10.0,120.0,20.0 2006-03-01T00:00:00Z 2006-04-05T00:00:00Z 2006-05-12T00:00:00Z 2006-06-10T00:00:00Z 2006-08-01T00:00:00Z 2006-10-15T00:00:00Z 2007-07-31T00:00:00Z 2007-08-29T00:00:00Z 2012-02-07T05:00:00Z

The MISR Level 3 Component Global Land Product contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR for near-infrared ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3MLSR2 -100.0,18.0,-85.0,32.0-20.0,25.0,0.0,40.092.0,-10.0,120.0,20.0 2006-03-01T00:00:00Z 2006-04-05T00:00:00Z 2006-05-12T00:00:00Z 2006-06-10T00:00:00Z 2006-08-01T00:00:00Z 2006-10-15T00:00:00Z 2007-07-31T00:00:00Z 2007-08-29T00:00:00Z 2012-02-07T05:00:00Z

The MISR Level 3 Component Global Land Product contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR for near-infrared ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DSP10_FPAR_LAI -111.0,48.0,-90.0,60.0 1994-05-21T00:00:00Z 1994-09-11T00:00:00Z 2012-02-01T05:00:00Z

Existing BOREAS gridded data sets were processed into projections and scales required by the Follow-on modeling teams. Existing TM and AVHRR based landcover maps, AVHRR-FPAR maps, AVHRR-LAI maps, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]FLX4_NSA_BURN -111.0,48.0,-90.0,60.0 1999-08-11T00:00:00Z 2000-09-30T00:00:00Z 2012-02-01T05:00:00Z

Tower flux and meteorological data were collected above 4 black spruce forest sites in the NSA that experienced stand-replacing wildfires in 1989,1981,1964 and 1930. At each site, 4-6 weeks of data ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_GOES72 -111.0,47.65,-87.12,65.91 1994-02-05T00:00:00Z 1994-09-20T00:00:00Z 2012-02-01T05:00:00Z

The BOREAS RSS-14 team collected and processed several GOES-7 and GOES-8 image data sets that covered the BOREAS study region. This data set contains images of shortwave and longwave radiation at ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE18GEOS -111.0,48.0,-92.0,62.0 1993-01-01T00:00:00Z 1996-12-31T00:00:00Z 2011-12-19T05:00:00Z

The SAIL (Scattering from Arbitrarily Inclined Leaves) model was combined with the Jasinski geometric model to simulate canopy spectral reflectance and absorption of photosynthetically active radiation ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF01TFLX -106.2,53.63,-106.2,53.63 1996-02-02T00:00:00Z 1996-12-31T00:00:00Z 2011-12-19T05:00:00Z

The BOREAS TF-01 team collected energy, carbon dioxide, and momentum flux data above the canopy along with meteorological and soils data at the BOREAS SSA-OA site from mid-April to the end of the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF01UFLX -106.2,53.63,-106.2,53.63 1993-10-12T00:00:00Z 1994-12-31T00:00:00Z 2011-12-19T05:00:00Z

The BOREAS TF-01 team collected energy, carbon dioxide, and momentum flux data under the canopy along with meteorological and soils data at the BOREAS SSA-OA site from mid-October to mid-November ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF02TFLX -106.2,53.63,-106.2,53.63 1994-01-01T00:00:00Z 1994-10-27T00:00:00Z 2011-12-19T05:00:00Z

The BOREAS TF-02 team collected energy, carbon dioxide, water vapor, and momentum flux data above the canopy and in profiles through the canopy, along with meteorological data at the BOREAS SSA-OA ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF08TFLX -98.62,55.93,-98.62,55.93 1994-05-24T00:00:00Z 1996-11-12T00:00:00Z 2011-12-19T05:00:00Z

The BOREAS TF-08 team collected energy, CO2, and water vapor flux data at the BOREAS NSA-OJP site during the growing season of 1994 and most of the year for 1996.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3DLSN4 -180.0,-90.0,180.0,90.0 2000-02-25T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Component Global Land Product in netCDF contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3MLSF2 -180.0,-90.0,180.0,90.0 2007-07-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Monthly FIRSTLOOK Component Global Land Product contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3MLSNF2 -180.0,-90.0,180.0,90.0 2007-07-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Monthly FIRSTLOOK Global Land Product in netCDF contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3YLSN4 -180.0,-90.0,180.0,90.0 1999-12-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Yearly Component Global Land Product in netCDF contains a yearly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_MWLEZFLX -106.32,53.42,-104.24,54.32 1994-05-25T00:00:00Z 1994-09-15T00:00:00Z 2011-11-21T05:00:00Z

This data set contains measurements from the NOAA/ATDD Long-EZ Aircraft collected during the 1994 IFCs at the SSA. These measurements were made from various instruments mounted on the aircraft. The ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE12PARC -105.12,53.99,-105.12,53.99 1996-07-04T00:00:00Z 1996-07-25T00:00:00Z 2011-11-21T05:00:00Z

The BOREAS TE-12 team collected PAR data sets in support of its efforts to characterize and interpret information on shoot geometry, leaf optical properties, leaf water potential, and leaf gas exchange. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF04FLUX -104.65,53.88,-104.65,53.88 1993-09-02T00:00:00Z 1994-09-20T00:00:00Z 2011-11-21T05:00:00Z

The BOREAS TF-04 team collected energy, carbon dioxide, and water vapor flux data at the BOREAS SSA-YJP site during the growing season of 1994. In addition, meteorological data were collected both ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE17PEM -108.51,50.13,-93.92,59.94 1994-04-16T00:00:00Z 1994-09-07T00:00:00Z 2011-11-18T05:00:00Z

A BOREAS version of the Global Production Efficiency Model (www.inform.umd.edu/glopem) was developed by TE-17 to generate maps of gross and net primary production, autotrophic respiration, and light ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_SAMSA95D -108.51,52.15,-97.87,56.89 1995-01-01T00:00:00Z 1995-12-31T00:00:00Z 2011-11-18T05:00:00Z

The Saskatchewan Research Council (SRC) collected surface meteorological and radiation data from December, 1993 until Decemb er 1996. The data set is comprised of the Suite A (meteorological and energy ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_SAMSA94D -108.51,52.15,-97.87,56.89 1993-12-15T00:00:00Z 1994-12-31T00:00:00Z 2011-11-15T05:00:00Z

The Saskatchewan Research Council (SRC) collected surface meteorological and radiation data from December, 1993 until Decemb er 1996. The data set is comprised of the Suite A (meteorological and energy ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_RSS10TOM -180.0,41.5,180.0,65.5 1979-05-01T00:00:00Z 1989-09-30T00:00:00Z 2011-11-01T04:00:00Z

The BOREAS RSS-10 team investigated the magnitude of daily, seasonal, and yearly variations of PAR from ground and satellite observations. This data set contains satellite estimates of surface-incident ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF10FLUX -98.29,55.9,-98.29,55.9 1993-08-15T00:00:00Z 1996-11-15T00:00:00Z 2011-11-01T04:00:00Z

The BOREAS TF-10 team collected tower flux and meteorological data at two sites, a fen and a young jack pine forest, near Thompson, Manitoba, Canada, as part of BOREAS. A preliminary data set was ...