Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-20T08:52:00Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 16 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.ngdc.G01152 -180.0,-90.0,180.0,90.0 1800-01-01T00:00:00Z T00:00:00Z 2011-03-10T05:00:00Z

ABSTRACT: Information on the past and present orientation of the Earth's magnetic field is available from the National Geophysical Data Center (NGDC) which serves as the national data bank for geomagnetic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.ngdc.G00038 -180.0,-90.0,180.0,90.0 1974-07-01T00:00:00Z T00:00:00Z 2011-02-28T05:00:00Z

ABSTRACT: Three orthogonal flux-gate magnetometer elements, (spinning twin fluxgate magnetometer prior to GOES-8) provide magnetic field measurements in three mutually perpendicular components: HP, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]INCOHERENT_SCATTER_RADAR -76.0,-12.0,-76.0,-11.0-67.0,18.0,-66.0,19.0137.0,34.0,136.0,35.0-72.0,42.0,-71.0,43.00.0,44.0,3.0,48.0-148.0,65.0,-147.0,66.020.0,67.0,21.0,68.0-27.0,67.0,-26.0,68.0-51.0,67.0,-51.0,67.0 1966-01-01T00:00:00Z T00:00:00Z 2011-01-31T05:00:00Z

The Coupling, Energetics, and Dynamics of Atmospheric Regions (CEDAR) at the National Center for Atmospheric Research/High Altitude Observatory (NCAR/HAO) incoherent-radar data base was established ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IPST_UMD_ANTARCTIC_IONOS -0.0,-90.0,-0.0,-90.0166.67,-77.85,166.67,-77.85 1986-01-01T00:00:00Z 2001-01-01T00:00:00Z 2010-07-07T04:00:00Z

The projects that operate from instrumentation at South Pole Station, and at the Arrival Heights Laboratory at McMurdo Station, examine natural phenomena occurring in the earth's atmosphere, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIENA_ANTARCTIC_IONOS -0.0,-90.0,-0.0,-90.0166.67,-77.85,166.67,-77.85 1986-01-01T00:00:00Z 2001-01-01T00:00:00Z 2010-07-07T04:00:00Z

The projects that operate from instrumentation at South Pole Station, and at the Arrival Heights Laboratory at McMurdo Station, examine natural phenomena occurring in the earth's atmosphere, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_949 100.0,-70.0,120.0,-63.0 1993-02-07T00:00:00Z T00:00:00Z 2009-08-14T04:00:00Z

The aim is to measure structure and drift in polar-cap ionospheric layers in order to test current theories and models, identify unexplained behaviour and develop theoretical explanations. The polar ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SEL-01 -180.0,-90.0,180.0,90.0 1990-01-01T00:00:00Z T00:00:00Z 2009-06-11T04:00:00Z

The NOAA Space Environment Laboratory collects, evaluates, and distributes data relating to space plasma events, solar activity, and cosmic ray particle activity on a nearly real-time basis. Space ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ACE_RTSW 1997-08-25T00:00:00Z T00:00:00Z 2009-03-30T04:00:00Z

Advanced Composition Explorer (ACE) Real-Time Solar Wind (RTSW) Data from NOAA's Space Environment Center (SEC) provides up to an hour's advance warning of unusual solar activity, such ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CN_NADC_FM_ZS_1997-2000 76.38,-69.37,76.38,-69.37 1997-01-01T00:00:00Z 2000-12-31T00:00:00Z 2009-01-21T05:00:00Z

This observation was started in Jan. 1997 at China's Zhongshan Station, Antarctica. It is designed to observe earth's magnetic field including the horizontal component in north-south direction ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ENVIRONET -180.0,-90.0,180.0,90.0 2008-05-29T04:00:00Z

The National Space Science Data Center (NSSDC) at NASA/Goddard Space Flight Center has many space physics and space weather models available on: - Gavitation and Geopotential Models - Atmospheric ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_760_geomag 45.0,-90.0,160.0,-65.0 1994-01-01T00:00:00Z 1997-12-01T00:00:00Z 2008-04-10T04:00:00Z

This data contains references to publications which were produced by the Australian Geological Survey Organisation (AGSO) between 1994 and 1997, using data from the Australian Antarctic geomagnetic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_OFR_2007_1208 -170.0,52.0,-132.0,79.0 2007-10-30T04:00:00Z

The Cenozoic basins of interior Alaska are poorly understood, but may host undiscovered hydrocarbon resources in sufficient quantities to serve remote villages and for possible export. Purported oil ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCL_FRENCH_COLONIES -180.0,-60.0,180.0,60.0 1877-01-01T00:00:00Z 1959-12-31T00:00:00Z 2006-10-16T04:00:00Z

Climatological and geophysical data for French colonies [1877-1959] from the NOAA Central Library Climate Data Imaging Project. The publications shown below contain climatological and geophysical ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCL_ARGENTINA -74.97,-56.71,-51.76,-20.25 1928-01-01T00:00:00Z 1971-12-31T00:00:00Z 2006-10-13T04:00:00Z

Climatological and geophysical data for Argentina [1928-1958] from the NOAA Central Library Climate Data Imaging Project. The following groups of publications contain climatological and geophysical ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JCADM_DNA_CDA_GEOMAG -36.92,-77.97,-36.92,-77.97-34.63,-77.87,-34.63,-77.87-67.1,-68.13,-67.1,-68.13 1974-01-01T00:00:00Z 1979-12-31T00:00:00Z 1986-01-01T00:00:00Z T00:00:00Z 2005-07-28T04:00:00Z

Geomagnetic storm activity is being monitored using high sensitivity magnetometers at the Belgrano and San Martin Antarctic Stations. Geomagnetic pulsations are digitally filtered and recorded. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_OFR_2003_080 -75.69,38.8,-73.78,41.47 2004-12-07T05:00:00Z

Aeromagnetic anomalies are due to variations in the Earth's magnetic field caused by the uneven distribution of magnetic minerals (primarily magnetite) in the rocks that make up the upper part of ...