Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-22T08:23:52Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 29 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_1198 -180.0,-90.0,180.0,-60.5033 1990-01-01T00:00:00Z 2008-12-31T00:00:00Z 2013-05-15T04:00:00Z

Emissions of Total GHG (CO2, CH4, N2O, HFCs, PFCs and SF6) (UNFCCC), Excluding Land-Use Change and Forestry The Global Warming Potential (GWP) is an index used to translate the level of emissions ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K085_1996_2012_NZ_1 166.66,-77.83,166.66,-77.83 1996-08-20T00:00:00Z T00:00:00Z 2012-06-15T04:00:00Z

A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...

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]CIESIN_SEDAC_IPCC_SRES_FLGASES -180.0,-90.0,180.0,90.0 1990-01-01T00:00:00Z 2100-01-01T00:00:00Z 2012-04-02T04:00:00Z

The Intergovernmental Panel on Climate Change (IPCC) Special Report Emissions Scenarios (SRES) Fluor-Gases Emissions Dataset consists of global and regional emissions of Hydrofluorocarbons (HFCs), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GEIA_HCFC22 -180.0,-90.0,180.0,90.0 1947-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-02-15T05:00:00Z

HCFC-22 (CHClF2, chlorodifluoromethane) is used primarily within refrigeration and air conditioning systems as the working fluid. Some material is released into the atmosphere when these systems are ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EEA_OZONE_CHLORINE -12.0,35.0,30.0,72.0 2010-08-26T04:00:00Z

This data set describes the levels ozone depleting substances that exists in the troposphere as well as levels of effective chlorine in the stratosphere.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]WDCGG -180.0,-90.0,180.0,90.0 1972-01-01T00:00:00Z T00:00:00Z 2010-06-15T04:00:00Z

The World Data Centre for Greenhouse Gases (WDCGG) was established at the Japan Meteorological Agency (JMA) in the framework of the World Meteorological Organization (WMO Global Atmosphere Watch (GAW) ...

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]EEA_OZONE_SUBSTANCES -180.0,-60.0,180.0,60.0 1978-01-01T00:00:00Z 1997-12-31T00:00:00Z 2009-04-28T04:00:00Z

This data set contains measured concentrations of ozone depleting substances throughout Europe.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EEA_GREENHOUSE -12.0,35.0,30.0,72.0 1986-01-01T00:00:00Z 1986-12-31T00:00:00Z 1988-01-01T00:00:00Z 1988-12-31T00:00:00Z 1990-01-01T00:00:00Z 2001-12-31T00:00:00Z 2009-04-28T04:00:00Z

Data on greenhouse gas emissions and removals, sent by countries to UNFCCC and the EU Greenhouse Gas Monitoring Mechanism (EU Member States) with copies to EEA and ETC/ACC. Data compiled ...

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]MIT_Emissions_Scenarios -180.0,-90.0,180.0,90.0 1995-01-01T00:00:00Z 2100-12-31T00:00:00Z 2007-09-19T04:00:00Z

A set of three (low, high, reference) emissions scenarios for CO2, CH4, N2O, SF6, PFC, HFC, NOX, SOX, CO, NMVOC, NH3 and carbonaceous particulates from 1995 through 2100 at 5 year intervals, provided ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EPA_EMISSIONS_INVENTORY -130.0,25.0,-65.0,50.0-170.0,55.0,-140.0,70.0 1990-01-01T00:00:00Z 2000-12-31T00:00:00Z 2007-08-07T04:00:00Z

The U.S. Environmental Protection Agency (EPA), Office of Air and Radiation has produced an emission inventory that identifies and quantifies the U.S. primary anthropogenic sources and sinks of greenhouse ...

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_HALOCARBONS_NOAA_TRENDS93 -62.0,82.0,-62.0,82.0-180.0,-90.0,180.0,-90.0144.0,-45.0,149.0,-40.0-158.0,71.0,-157.0,72.0-156.0,19.0,-155.0,20.0-109.0,37.0,-105.0,41.0-172.0,-15.0,-168.0,-10.0 1977-01-01T00:00:00Z 1992-12-31T00:00:00Z 2007-06-29T04:00:00Z

Measurements of CFC-11 (CCl3F), CFC-12 (CCl2F2), HCFC-22 (CHClF2), H-1301 (CBrF3), and H-1211 (CBrClF2) were made from flask samples collected for the NOAA/CMDL at climate monitoring stations at Barrow, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_CMDL_NOAH_CL -180.0,-90.0,180.0,83.0 1992-01-01T00:00:00Z T00:00:00Z 2007-06-29T04:00:00Z

The National Oceanic and Atmospheric Administration's (NOAA) Climate Monitoring and Diagnostics Laboratory (CMDL) has collected chlorine (Cl), equivalent chlorine (ECl), and effective equivalent chlorine ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_GHG_CONCENTRATIONS -180.0,-90.0,180.0,90.0 1860-01-01T00:00:00Z T00:00:00Z 2007-06-29T04:00:00Z

This data set is a continually updated online table of important information about greenhouse gases including carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), CFCs, and other greenhouse gases. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_CMDL_NOAH_HCFCS -180.0,-90.0,180.0,83.0 1991-01-01T00:00:00Z T00:00:00Z 2007-06-29T04:00:00Z

The National Oceanic and Atmospheric Administration's (NOAA) Climate Monitoring and Diagnostics Laboratory (CMDL) has collected hydrochlorofluorocarbons (HCFCs) from flask samples and in situ instruments ...

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]CMDL0007 165.0,-22.0,165.0,54.0 1992-08-04T00:00:00Z 1992-10-22T00:00:00Z 2007-06-29T04:00:00Z

The Ocean/Atmosphere Exchange of Trace Compounds (OAXTC) study was conducted as a special project by the NOAA Climate Monitoring and Diagnostic Laboratory (CMDL) Halocarbns and other Trace Species ...

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 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_TRENDS_FLUOROFORM 145.0,-41.0,145.0,-41.0 1978-01-01T00:00:00Z 1995-12-31T00:00:00Z 2006-10-13T04:00:00Z

Fluoroform (CHF3, HFC-23) is a by-product of the manufacture of HCFC-22 and has an atmospheric lifetime of 200-300 years and a global warming potential (GWP) of about 10,000 times that of CO2 on a ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EUROTRAC_TOR_NILU -16.0,28.0,30.0,79.0 1988-01-01T00:00:00Z 1995-12-31T00:00:00Z 2006-05-24T04:00:00Z

The EUROTRAC-TOR programme was set up to study and quantify the underlying chemical and transport processes of importance for the occurrence of photochemical oxidants in Europe. The project, which ...