Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-19T07:28:55Z GCMD_Services Search: [Parameters: Topic='SUN-EARTH INTERACTIONS', Term='SOLAR ACTIVITY', Variable_Level_1='CORONA'] http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 14 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SDO_DIF_PLACEHOLDER NASA Solar Dynamics Observatory (SDO) Science Data Products 2012-02-01T05:00:00Z [Text Source: The Solar Dynamics Observatory (SDO) Project Home page, http://sdo.gsfc.nasa.gov/mission/about.php ] SDO: The Solar Dynamics Observatory is the first ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]WIND_EPACT Energetic Particles: Acceleration, Composition and Transport (EPACT) Investigation on WIND -180.0,-90.0,180.0,90.0 1994-11-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z The main purpose of the Wind spacecraft is to measure the incoming solar wind, magnetic fields and particles, although early on it will also observe the Earth's foreshock region. Wind, together with ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOHO_CDS SOHO/Coronal Diagnostics Spectrometer (CDS) Data Archive 1995-12-02T00:00:00Z T00:00:00Z 2011-03-01T05:00:00Z The Coronal Diagnostics Spectrometer (CDS) onboard SOHO studies the emission line characteristics in the extreme ultraviolet (EUV) of the Sun. CDS observes the Sun's coronal properties and its interaction ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NASA_STEREO_DATA_PLACEHOLDER NASA STEREO (Solar TErrestrial RElations Observatory) Data Products 2006-10-26T00:00:00Z T00:00:00Z 2009-08-03T04:00:00Z [Source: NASA/GSFC Solar TErrestrial RElations Observatory (STEREO) home page, http://stereo.gsfc.nasa.gov/ ] STEREO (Solar ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOHO_SUMER SOHO/Solar Ultraviolet Measurements of Emitted Radiation (SUMER) Data Archive 1995-12-02T00:00:00Z T00:00:00Z 2008-12-18T05:00:00Z The Solar Ultraviolet Measurements of Emitted Radiation (SUMER) is a UV telescope and spectrometer that was designed and built at the Max-Planck-Institut fur Aeronomie (MPAe) with international ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOHO_COSTEP SOHO/Comprehensive Suprathermal and Energetic Particle Analyzer (COSTEP) Data Archive 1995-12-02T00:00:00Z T00:00:00Z 2008-05-29T04:00:00Z COSTEP addresses scientific objectives related to the following phenomena: * Steady state processes in the solar atmosphere * Energy release and particle acceleration in the solar atmosphere ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOHO_LASCO SOHO/Large Angle and Spectrometric Coronagraph Experiment (LASCO) Data Archive 1995-12-02T00:00:00Z T00:00:00Z 2008-05-05T04:00:00Z The Large Angle and Spectrometric COronagraph (LASCO) instrument is one of 11 instruments included on the joint NASA/ESA SOHO (Solar and Heliospheric Observatory) spacecraft. The LASCO instrument ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOHO_UVCS SOHO/UltraViolet Coronograph Spectrometer (UVCS) Data Archive 1995-12-02T00:00:00Z T00:00:00Z 2008-05-05T04:00:00Z The purpose of the UltraViolet Coronograph Spectrometer (UVCS) on the Solar and Heliospheric Observatory (SOHO) is to provide a detailed description of the extended solar corona that can be used to ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOHO_EIT SOHO/Extreme Ultraviolet Imaging Telescope (EIT) Data Archive 1995-12-02T00:00:00Z T00:00:00Z 2007-04-13T04:00:00Z The Extreme Ultraviolet Imaging Telescope (EIT) onboard the SOHO spacecraft observes the Sun over a 45 x 45 arcminute field of view in four emission line groups: FE IX, FE X, FE III, FE XV, and HE ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Yohkoh-01 Solar Images and Spectra from the Yohkoh Spacecraft 1991-09-01T00:00:00Z 1993-03-06T00:00:00Z 2005-08-01T04:00:00Z This data set consists of data from all four instruments on board the Yohkoh spacecraft (formerly called Solar-A). Data are held as proprietary for two years after collection (although more recent ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SMM-01 Solar Maximum Mission (SMM) Coronagraph/Polarimeter Data 1980-02-14T00:00:00Z 1989-11-17T00:00:00Z 2005-08-01T04:00:00Z The data from the Coronagraph/Polarimeter consist of digital images of the solar corona taken through various filters at visible wavelengths. The scientific objectives of the Coronagraph/Polarimeter ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]WIND_SMS The SWICS/MASS/STICS (SMS) Instrument Package on WIND 1994-11-01T00:00:00Z T00:00:00Z 2005-08-01T04:00:00Z The main purpose of the Wind spacecraft is to measure the incoming solar wind, magnetic fields and particles, although early on it will also observe the Earth's foreshock region. Wind, together with ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ULYSSES Ulysses Heliospheric Data 1990-10-06T00:00:00Z T00:00:00Z 2005-07-29T04:00:00Z The primary mission of the Ulysses spacecraft was to characterize the heliosphere as a function of solar latitude. The periods of primary scientific interest is when Ulysses was at or higher than ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Skylab-05 X-ray Images of the Solar Corona from the Skylab S-054 Telescope 1973-05-28T00:00:00Z 1974-02-08T00:00:00Z 2005-07-28T04:00:00Z The X-ray telescope (experiment S-054) was a grazing incidence instrument with a spatial resolution of approximately 2 arc seconds on axis and had six broadband X-ray filters in the 2 - 60 Angstroem ...