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dorismail               23-Oct-2014 11:49:57 Message No 0940
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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 0940 : Network/ new point PONTA DELGADA
#### END HEADER ####

Dear colleagues,

The DORIS antenna at PONTA DELGADA has recently been replaced in order 
to overcome disruption and power loss on the 400MHz channel.
Please find below the installation characteristics and the coordinates 
of the new reference point.
Note that the new acronym ends with the letter "C". This means that the 
station is now equipped with a new antenna type (no apparent difference 
but consolidated specifications).

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

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : PDNC     ####
Antenna model               : Starec C type     ####
Station DOMES number        : 31906S003     ####
Date installed (dd/mm/yyyy) : 25/09/2014     ####
Antenna support type        :  2m high very rigid metal tower ####
Installed on                :  concrete beam of the roof of a 3-storied 
building    ####
#### 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        : 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 : PDMB
Date removed (dd/mm/yyyy) : 24/09/2014


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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