Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-19T06:17:20Z GCMD Search: Parameters|SUN-EARTH INTERACTIONS|IONOSPHERE/MAGNETOSPHERE DYNAMICS|GEOMAGNETIC INDICES http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 21 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT10-43621 A Comparison of Conjugate Auroral Electojet Indices -180.0,-79.5,180.0,-54.5 2011-06-01T00:00:00Z 2013-05-31T00:00:00Z 2013-04-18T04:00:00Z The auroral electrojet index (AE) is used as an indicator of geomagnetic activity at high latitudes representing the strength of auroral electrojet currents in the Northern polar ionosphere. A similar ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NIPR_UAP_GEOMAG_SYO Geomagnetic Observation at Syowa Station 39.6,-69.0,39.6,-69.0 1966-03-16T00:00:00Z T00:00:00Z 2012-03-30T04:00:00Z Geomagnetic Observation at Syowa Station http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]HMO-PSWS_PPM_SNAOVH1 HMO-PSWS PPM Total Magnetic Field Studies at SANAE IV, Antarctica -2.83058,-71.67443,-2.83058,-71.67443 2008-01-08T00:00:00Z T00:00:00Z 2011-07-22T04:00:00Z Absolute magnetic field studies at SANAE IV, Antarctica, are conducted with a GSM-19W high sensitivity proton magnetometer sensor, using the Overhauser effect to detect the absolute magnetic field. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]HMO-PSWSS_NADSFS1 HMO-PSWS Vector Magnetic Field Studies at SANAE IV, Antarctica -2.82993,-71.67464,-2.82993,-71.67464 2008-01-17T00:00:00Z T00:00:00Z 2011-07-22T04:00:00Z Vector magnetic field studies at SANAE IV, Antarctica, are conducted with a FGE suspended magnetometer, manufactured by the Danish Meteorological Institute. It is a In Situ land based application ... http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.ngdc.G00038 GOES Space Environment Monitor, Magnetometer -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 CEDAR Incoherent Scatter Radar Data Base from NCAR/HAO -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]CEDAR_NCAR_HAO Coupling, Energetics, and Dynamics of Atmospheric Regions (CEDAR) Database at NCAR/HAO -180.0,-90.0,180.0,90.0 1966-01-01T00:00:00Z T00:00:00Z 2010-09-22T04:00:00Z The Coupling, Energetics, and Dynamics of Atmospheric regions (CEDAR) is a program sponsored by the National Science Foundation (NSF) designed to enhance the capability of ground-based instruments ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEDAR_GEO_INDICES Geophysical Indices from the CEDAR Data Base at NCAR/HAO -180.0,-90.0,180.0,90.0 1966-01-01T00:00:00Z T00:00:00Z 2010-09-22T04:00:00Z The Coupling, Energetics, and Dynamics of Atmospheric Regions (CEDAR) Data Base has some files of geophysical indices. These include Dst, Kp, ap, AP, solar 10.7 cm flux, sunspot number, AE indices, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IPST_UMD_ANTARCTIC_IONOS Upper Atmospheric and Ionospheric Data -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 Upper Atmospheric and Ionospheric Data -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]SAMBA-data SAMBA magnetometer data, 2002 - present 2002-04-01T00:00:00Z T00:00:00Z 2010-07-02T04:00:00Z Ground magnetometer data from the 12 stations of the South American Meridional B-field Array (SAMBA) covering magnetic latitudes from near equatorial to mid-latitudes and with one auroral station. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SEL-01 NOAA Space Environment Laboratory On-Line Solar and Geophysical Data -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 Advanced Composition Explorer (ACE) Real-Time Solar Wind Data from NOAA/SEC 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]SPA-MAG South Pole Magnetometer Data 1980-01-01T00:00:00Z 2008-09-26T00:00:00Z 2008-10-01T04:00:00Z Slow variations of the terrestrial magnetic field are measured with the fluxgate magnetometer (DC to the Nyquist frequency of 0.5 Hz, at 1-Hz sampling rate); the sensor itself comprises three small ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ENVIRONET Geoscientific and Engineering Models at NASA's National Space Science Data Center (NSSDC) -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?[GCMD]GEOMAG U.S. Geomagnetic Observatory Data 140.0,10.0,-60.0,75.0 1985-01-01T00:00:00Z T00:00:00Z 2008-05-27T04:00:00Z Magnetometer data from the USGS observatories are available in two forms, 'preliminary' and 'definitive'. Preliminary data are available in near-real time, but they are unprocessed, they have not ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEDAR_MODELS Theoretical and Empirical Models in the CEDAR Data Base at NCAR/HAO -180.0,-90.0,180.0,90.0 2006-10-13T04:00:00Z The Coupling, Energetics, and Dynamics of Atmospheric Regions (CEDAR) Data Base at NCAR/HAO holds information on theoretical models and source code for several empirical models. Theoretical models ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_OFR_2006_1136 Aeromagnetic Survey of Dillingham Area in Southwest Alaska, A Website for the Preliminary Distribution of Data -159.19,58.3,-155.45,60.06 2005-09-01T00:00:00Z 2005-10-22T00:00:00Z 2006-06-15T04:00:00Z This is a USGS Open-File-Report for the preliminary release of aeromagnetic data collected in the Dillingham Area of Southwest Alaska and associated contractor reports. An airborne high-resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JCADM_CDA_DNA_IONOSPHYSICS Ionosphere Physics Data from Belgrano and San Martin Bases, Antarctica -67.103,-68.13,-67.103,-68.13-36.917,-77.967,-36.917,-77.967-34.627,-77.875,-34.627,-77.875 1963-01-01T00:00:00Z 1979-12-31T00:00:00Z 1980-01-01T00:00:00Z T00:00:00Z 1991-01-01T00:00:00Z T00:00:00Z 2005-07-28T04:00:00Z Vertical incidence ionosoundings are being performed at the Belgrano and San Martmn stations. Ionospheric cosmic noise absorption is continuously recorded at the same stations, at a frequency of ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MSIS_Model Mass Spectrometer Incoherent Scatter (MSIS) Model -180.0,-90.0,180.0,90.0 2005-07-28T04:00:00Z The Mass-Spectrometer-Incoherent-Scatter (MSIS) model describes the neutral temperature and densities in the Upper Atmosphere (above about 100 km). MSIS-86 constitutes the upper part of the COSPAR ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JCADM_DNA_CDA_GEOMAG Research in Geomagnetism from Direccion Nacional del Antartico -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. ...