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dorismail               19-May-2020 07:05:18 Message No 1230
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Author: Jerome Saunier <Jerome.Saunier@ign.fr>
Subject: Network/ new point CROZET


#### BEGIN HEADER ####
DORISMail version 1.1
Subject: Network/ new point CROZET
#### END HEADER ####

Dear colleagues,

The DORIS station at CROZET Island (French Southern and Antarctic Lands) wa=
s recently upgraded with 4th generation beacon and C antenna.

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

Concerned site:
#### BEGIN SITE ####
Site name         : CROZET     ####
Site DOMES number : 91301     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : CRQC     ####
Antenna model               : Starec C type     ####
Station DOMES number        : 91301S004     ####
Date installed (dd/mm/yyyy) : 14/05/2020     ####
Antenna support type        : 40cm high stainless steel tripod     ####
Installed on                : concrete pillar     ####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : dpod2014_041 (ITRF2014)     ####
Note about the coordinates : tie to CRQB     ####
Epoch    : 2000.0     ####
Unit     : metre     ####
X        : 2719992.2570     ####
Y        : 3463402.1393     ####
Z        : -4598608.4087     ####
Sig X    : 0.001     ####
Sig Y    : 0.001     ####
Sig Z    : 0.001     ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities : dpod2014_041     ####
Unit     : metre / year     ####
VX       : -0.00562     ####
VY       : 0.00132     ####
VZ       : 0.00065     ####
Sig VX   :      ####
Sig VY   :      ####
Sig VZ   :      ####
#### END VELOCITIES ####

Replacing previous DORIS antenna : CRQB
Date removed (dd/mm/yyyy) : 13/05/2020

Best regards,

Jerome Saunier
_______________________________________________________________
Reseaux et Services en Geodesie Spatiale
Service de Geodesie et de Metrologie
IGN
73, AVENUE DE PARIS, 94165 SAINT-MANDE
ign.fr - geoportail.fr


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