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dorismail               18-Dec-2015 11:18:13 Message No 0997
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Author: Jerome Saunier <jerome.saunier@ign.fr>
Subject: Network / Antenna change at PONTA DELGADA


#### BEGIN HEADER ####
DORISMail version 1.1
Subject: No 0997 : Network/ new point PONTA DELGADA
#### END HEADER ####

Dear colleagues,

Recent maintenance has involved the replacement of the antenna and the 
beacon of the DORIS station at PONTA DELGADA.
Topometric measurements have showed that the position of the antenna 
remains unchanged after replacement.
Please find below the installation characteristics and the coordinates 
of the new reference point :

Concerned site:
#### BEGIN SITE ####
Site name         : PONTA DELGADA     ####
Site DOMES number : 31906     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : PDOC     ####
Antenna model               : Starec type C     ####
Station DOMES number        : 31906S004     ####
Date installed (dd/mm/yyyy) : 02/12/2015     ####
Antenna support type        : 2m high very rigid metal tower ####
Installed on                : concrete beam of the roof of a 3-story 
building     ####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : ITRF2008 (tie to PDMB)     ####
Note about the coordinates :      ####
Epoch    : 2005.0     ####
Unit     : metre     ####
X        : 4551593.731     ####
Y        : -2186898.736     ####
Z        : 3883409.506     ####
Sig X    : 0.002     ####
Sig Y    : 0.002     ####
Sig Z    : 0.001     ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities :      ####
Unit     : metre / year     ####
VX       : -0.0018     ####
VY       : 0.0147     ####
VZ       : 0.0095     ####
Sig VX   : .0006     ####
Sig VY   : .0006     ####
Sig VZ   : .0005     ####
#### END VELOCITIES ####

Replacing previous DORIS antenna : PDNC
Date removed (dd/mm/yyyy) : 01/12/2015

Best regards,

Jerome Saunier
_______________________________________________________________
Reseaux et Services Internationaux
Service de Geodesie et Nivellement
IGN
73, avenue de Paris,
94165 Saint-Mande
ign.fr - geoportail.fr



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