Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-24T05:05:28Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 21 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]saltzman_0636953 119.51667,-80.01667,119.51667,-80.01667106.8,-72.46667,106.8,-72.46667148.8,-81.664,148.8,-81.664158.0,-74.666,158.0,-74.666 2012-06-19T04:00:00Z

This award supports a project to measure methyl chloride, methyl bromide, and carbonyl sulfide in air extracted from Antarctic ice cores.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ICHEM1B -133.0,-83.0,15.0,35.0 2009-10-12T00:00:00Z 2009-11-24T00:00:00Z 2012-05-13T04:00:00Z

The IceBridge Atmospheric Chemistry L1B Data set (ICHEM1B) contains measurements acquired over Antarctica using the AVOCET differential Non-Dispersive Infrared (NDIR) gas analyzer instrument, the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]S2K_CDROM_3 -5.0,-35.0,60.0,5.0 2000-02-01T00:00:00Z 2002-04-30T00:00:00Z 2012-04-17T04:00:00Z

Volume 3 of the SAFARI 2000 CD-ROM series is a 5-disk set compiled as part of the Southern African Regional Science Initiative. The compilation includes meteorological, fire, aerosol, atmospheric ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1004 111.0,-66.8,114.0,-65.8 1976-06-30T00:00:00Z T00:00:00Z 2012-04-04T04:00:00Z

Air from the ice and firn (compressed snow) of the Antarctic ice sheet will be extracted and measured for atmospheric composition in the past. Gases of interest are greenhouse gases (carbon dioxide, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GEIA_RCE -180.0,-90.0,180.0,90.0 1990-01-01T00:00:00Z 1990-12-31T00:00:00Z 2012-02-15T05:00:00Z

The Reactive Chlorine Emissions Inentory (RCEI) is one of the projects of the Global Emissions Inventory Activity (GEIA) of the International Global Atmospheric Chemistry (IGAC) Project. This GEIA ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ATMOS_SPACELAB3 -180.0,26.0,180.0,34.0 1985-04-29T00:00:00Z 1985-05-05T00:00:00Z 2011-07-29T04:00:00Z

The Atmospheric Trace Molecule Spectroscopy (ATMOS) experiment was flown on the Space Shuttle STS-51B as part of the Spacelab-3 laboratory to demonstrate the capability to monitor environmental quality ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_ML2CH3CL_V003 -180.0,-82.0,180.0,82.0 2004-08-08T00:00:00Z T00:00:00Z 2011-02-18T05:00:00Z

ML2CH3CL is the EOS Aura Microwave Limb Sounder (MLS) standard product for methyl chloride derived from radiances measured by the 640 GHz radiometer. The current version is 3.3. Data coverage is complete ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NASA_ARC_POLARIS -180.0,13.0,180.0,90.0-180.0,47.7,180.0,90.0-180.0,-3.0,180.0,90.0 1997-04-13T00:00:00Z 1997-09-27T00:00:00Z 2011-01-28T05:00:00Z

POLARIS was a series of high-altitude airborne investigations to understand the behavior of polar stratospheric ozone as it changes from very high concentrations in the spring down to very low concentrations ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ALE_GAGE_AGAGE_NETWORK -10.0,52.0,-10.0,52.0145.0,-41.0,145.0,-41.0-124.0,45.0,-124.0,45.0-10.0,53.0,-10.0,53.0171.0,-14.0,171.0,-14.0-59.0,13.0,-59.0,13.0-124.0,41.0,-124.0,41.0 1978-08-01T00:00:00Z T00:00:00Z 2009-06-09T04:00:00Z

In the ALE/GAGE/AGAGE global network program, continuous high frequency gas chromatographic measurements of two biogenic/anthropogenic gases (methane, CH4; nitrous oxide, N2O) and eight ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]FR_ETHER_THEMATIC_CHEMISTRY_PARENT 2009-05-13T04:00:00Z

[Source: Ether Thematic Centre for Atmospheric Chemistry, http://munk.ipsl.jussieu.fr/etherTypo/?id=accueil&L=1 The French scientific community has decided that the best way of tackling the environmental ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]US_GREENHOUSE_GAS -180.0,23.0,-60.0,65.0 1985-01-01T00:00:00Z T00:00:00Z 2009-04-20T04:00:00Z

The Energy Information Administration (EIA), the independent and statistical agency of the Department of Energy (DOE), provided estimates of U.S. emissions of the principal greenhouse ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GTE_TRACE-P_Data 112.0,8.0,-115.0,45.0 2001-02-26T00:00:00Z 2001-04-06T00:00:00Z 2009-04-20T04:00:00Z

The objectives of the Transport and Chemistry Experiment in the Pacific (TRACE-P), conducted in March/April 2001, were 1) determine the chemical composition of the Asian outflow ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0279 -148.81,-81.65,-148.81,-81.65 2009-02-02T05:00:00Z

This data set is part of the WAISCORES (West Antarctic Ice Sheet cores) project, research funded by the National Science Foundation (NSF) and designed to improve understanding of how the West Antarctic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GAMETAG -180.0,-80.0,180.0,80.0 1977-08-07T00:00:00Z 1978-06-01T00:00:00Z 2008-08-29T04:00:00Z

The Global Atmospheric Measurements Experiment on Tropospheric Aerosols and Gases (GAMETAG) was a 2-year field-sampling program from aircraft primarily over North America and the Pacific ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ATMOS_JPL -180.0,-90.0,180.0,40.0 1985-04-30T00:00:00Z 1985-05-01T00:00:00Z 1992-03-24T00:00:00Z 1992-04-02T00:00:00Z 1993-04-08T00:00:00Z 1993-04-17T00:00:00Z 1994-11-03T00:00:00Z 1994-11-14T00:00:00Z 2007-07-03T04:00:00Z

The Atmospheric Trace Molecule Spectrometry (ATMOS) was flown on four Space Shuttle missions beginning in 1985 and made measurements of atmospheric constituents up to the top of the stratosphere including ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KPDC-MD-2006-009 -180.0,-90.0,180.0,90.0 2007-07-03T04:00:00Z

This is a climate modeling data for the modern, mid-Holocene, the LGM. The dataset includes temperature, precipitation, wind fields, etc.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_METHYLCHLORIDE -180.0,-90.0,180.0,90.0 1981-01-01T00:00:00Z 1997-12-31T00:00:00Z 2007-06-29T04:00:00Z

This data set provides monthly average concentrations of methyl chloride taken from seven locations distributed among the polar, middle, and tropical latitudes of both hemispheres. The sites include: ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_CMDL_NOAH_BLAST1 -70.0,-54.0,-129.0,46.0 1994-01-28T00:00:00Z 1994-02-18T00:00:00Z 2007-06-29T04:00:00Z

The goal of the NOAA/CMDL Bromide Latitudinal Air/Sea Transect 1994 (BLAST 1994) expedition was twofold: first, use a gas chromatograph / mass spectrometer (GC/MS) combination and test the reliablity ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_CMDL_NOAH_BLAST2 6.0,-48.0,-61.0,54.0 1994-10-18T00:00:00Z 1994-11-21T00:00:00Z 2007-06-29T04:00:00Z

The NOAA/CMDL BLAST II 1994 cruise was a continuation of the BLAST I 94 mission in order to verify findings from the first cruise, but in the Atlantic Ocean rather than the Pacific. In addition to ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_CMDL_NOAH_BLAST3 166.0,-78.0,-74.0,-60.0 1996-02-22T00:00:00Z 1996-04-07T00:00:00Z 2007-06-29T04:00:00Z

The NOAA/CMDL Bromine Latitudinal Air/Sea Transect III (BLAST III) cruise was conducted between February 22nd and April 7th, 1996 from McMurdo, Antarctica, along the coast and through the ice of Antarctica ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_CMDL_HALOCARBONS -180.0,-90.0,180.0,90.0 1994-01-01T00:00:00Z 2004-12-31T00:00:00Z 2007-06-29T04:00:00Z

NOAA/CMDL values of trace halocarbons in the marine atmosphere, and surface and subsurface waters measured in 1994-2004 These research expeditions were conducted over a 10-year period with the primary ...