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dorismail               19-May-2025 12:30:05 Message No 1440
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Author: Jerome Saunier <jerome.saunier@ign.fr>
Subject: Network/ new point KERGUELEN


#### BEGIN HEADER ####
DORISMail version 1.2
Subject: No 1440 : Network/ new point KERGUELEN
#### END HEADER ####


Dear colleagues,

The DORIS antenna at KERGUELEN Islands (French Southern and Antarctic Lands=
) has been replaced in order to overcome recurrent power loss and disruptio=
n on the 400MHz channel for a year.

Please find below the installation characteristics and the coordinates of t=
he reference point :

Concerned site:
#### BEGIN SITE ####
Site name	  : KERGUELEN    ####
Site DOMES number : 91201    ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID	    : KEZC    ####
Antenna model		    : Starec C    ####
Station DOMES number	    : 91201S011    ####
Date installed (dd/mm/yyyy) : 14/05/2025    ####
Antenna support type	    : 0.4 m stainless steel tripod    ####
Installed on		    : 1.2 m high pillar    ####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : dpod2020_040    ####
Note about the coordinates : tie to KEYC    ####
Epoch    : 2000.0    ####
Unit     : metre    ####
X	 : 1406334.618    ####
Y	 : 3918142.574    ####
Z	 : -4816185.299    ####
Sig X    : 0.000    ####
Sig Y    : 0.002    ####
Sig Z    : 0.001    ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities : dpod2020_040    ####
Unit     : metre / year    ####
VX	 : -0.00520    ####
VY	 : -0.00221    ####
VZ	 : -0.00298    ####
Sig VX   :     ####
Sig VY   :     ####
Sig VZ   :     ####
#### END VELOCITIES ####

Replacing previous DORIS antenna : KEYC
Date removed (dd/mm/yyyy) : 12/04/2025

Best regards,

Jerome Saunier
________________________________________
Reseaux et Services en Geodesie Spatiale
Service de Geodesie et de Metrologie
IGN
73, avenue de Paris
94165 St-MANDE
ign.fr



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