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dorismail               25-Apr-2012 10:20:55 Message No 0812
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Author: "Jerome SAUNIER" <jerome.saunier@ign.fr>
Subject: Network / Antenna change at Rio Grande


#### BEGIN HEADER ####
DORISMail version 1.1
Subject: No 0812 : Network/ Antenna change at RIO GRANDE
#### END HEADER ####

Dear colleagues,

The antenna of the DORIS station "RIO GRANDE" (Argentina) has recently been
replaced in order to overcome disruption and power loss. After replacement,
the position of the antenna remain unchanged (within 1mm).
Please find below the installation characteristics and the coordinates of
the new reference point :

Concerned site:
#### BEGIN SITE ####
Site name         : RIO GRANDE     ####
Site DOMES number : 41507     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : RIRB     ####
Antenna model               : Starec 52291 type     ####
Station DOMES number        : 41507S007     ####
Date installed (dd/mm/yyyy) : 29/03/2012     ####
Antenna support type        : 45 cm high, 3-foot stainless steel support
####
Installed on                : 55 cm diameter, 1.8 m high concrete pillar
####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : ITRF2008     ####
Note about the coordinates :      ####
Epoch    : 2005.0     ####
Unit     : metre     ####
X        : 1429899.277     ####
Y        : -3495323.850     ####
Z        : -5122723.818     ####
Sig X    : 0.004     ####
Sig Y    : 0.003     ####
Sig Z    : 0.003     ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities :      ####
Unit     : metre / year     ####
VX       : 0.0079     ####
VY       : -0.0091     ####
VZ       : 0.0054     ####
Sig VX   : .0001     ####
Sig VY   : .0001     ####
Sig VZ   : .0001     ####
#### END VELOCITIES ####


Best regards,

Jerome Saunier
_______________________________________________________________
Reseaux et Services Internationaux
Service de Geodesie et Nivellement
IGN
73, AVENUE DE PARIS, 94165 SAINT-MANDE CEDEX
ign.fr - geoportail.fr





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