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                              IGS DATA CENTER
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Short  Name                :  ULR

Institution                :  University of La Rochelle
                              Centre Littoral de Geophysique

Function within IGS        :  "Regional" (i.e. thematic: TIGA) Data Center 

Mail Address               :  Université de La Rochelle
                              CLDG/SONEL - Centre Littoral de Géophysique
                              Avenue Michel Crépeau
                              F-17042 LA ROCHELLE Cedex

Contact                    :  Guy Wöppelmann
                            
Telephone                  :  +33 5 46 45 86 13
                            
Fax                        :  +33 5 46 45 82 49
                            
E-Mail                     :  gwoppelm@univ-lr.fr
                            
Internet Address           :  ftp://ftp.sonel.org/
                            
Telnet Access              :  None
                            
FTP Access                 :  Anonymous
                            
Other Access Methods       :  http://tiga.sonel.org/
                            
Access Restrictions        :  Read only
                            
Computer/Operating System  :  PC / Linux
                            
Amount of data on line     :  unlimited (on-line disk arrays)
                            
Access to off-line data    :
                            
Other Important Information:  ULR global TIGA Data Centre aims at providing
                              all the data (observations as well as products)
                              necessary for the TIGA analysis centers.
                              Tide gauge and levelling connections may be
                              provided as well in a near future.

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                          DIRECTORY STRUCTURE
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Directory                 Filenames           Description
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/pub/gps                                      GPS data and products root dir

/pub/gps/data/YYYY/DDD/   ssssDDD0.YYd.Z      Compressed compact RINEX obs
                                               files for stations 'ssss', 
                                               day 'DDD', year 'YY'

/pub/gps/prod/WWWW/       igsWWWWd.sp3.Z      Compressed IGS precise orbits
                                               for GPS week 'WWWW' and day 'd'
                                               in SP3 format. 'd'=7: Full week.
                          igsWWWW7.erp.Z      Compressed IGS Earth Rotation
                                               Parameter file, GPS week 'WWWW'
                          igs01PWWWW.snx.Z    Compressed IGS station solution
                                               for GPS week 'WWWW' and day 'd'
                                               in SINEX format

/pub/meta/gpslog/         ssss_YYYYMMDD.log   Latest IGS logsheet for station
                                               'ssss' year 'YYYY', month 'MM'
                                               day 'DD'.

/pub/meta/toslog/         ssss_YYYYMMDD.txt   Latest TOS form for station
                                              'ssss' year 'YYYY', month 'MM'
                                              day 'DD'.

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