****************************************************************************** DORISMail 13-Feb-2003 16:26:54 Message No 0221 ****************************************************************************** Author: Tavernier Gilles Subject: ionospheric products available Dear colleagues, For Analysis Centers interested in ionospheric studies, some DORIS measurements are now available at CDDIS, using a specific format providing observations on both 400MHz and 2GHz channels and additional parameters such as elevation angle, azimuth, station-satellite distance. The format description file is available at: ftp://cddisa.gsfc.nasa.gov/pub/doris/products/iono/ssa/ssa.iono.readme The following data are available : ftp://cddisa.gsfc.nasa.gov/pub/doris/products/iono/ssa/sp2 SPOT2 : 11/01/2002 to 12/29/2002 ftp://cddisa.gsfc.nasa.gov/pub/doris/products/iono/ssa/sp4 SPOT4 : 10/28/2002 to 12/29/2002 ftp://cddisa.gsfc.nasa.gov/pub/doris/products/iono/ssa/sp5 SPOT5 : 06/01/2002 to 12/29/2002 ftp://cddisa.gsfc.nasa.gov/pub/doris/products/iono/ssa/top TOPEX : 10/28/2002 to 12/29/2002 ftp://cddisa.gsfc.nasa.gov/pub/doris/products/iono/ssa/ja1 JASON : 09/01/2002 to 12/29/2002 More data will be available soon. Best regards, Gilles TAVERNIER _____________________________________________________ CNES DSO/ED/AL/MA - Bpi 2002 Phone : 33 - (0)5 61 27 37 76 18, avenue Edouard Belin Fax : 33 - (0)5 61 28 25 95 31 401 TOULOUSE CEDEX 4 Email : Gilles.Tavernier@cnes.fr _____________________________________________________ Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr