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dorismail               15-Nov-2013 11:36:33 Message No 0901
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Author: Jerome Saunier <jerome.saunier@ign.fr>
Subject: Network/ new point GRASSE


#### BEGIN HEADER ####
DORISMail version 1.1
Subject: No 0901 : Network/ new point GRASSE #### END HEADER ####

Dear colleagues,

The DORIS antenna at GRASSE has been moved to a new support in order to improve its stability. Please find below the installation characteristics and the coordinates of the new reference point :

Concerned site:
#### BEGIN SITE ####
Site name         : GRASSE     ####
Site DOMES number : 10002     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : GR4B     ####
Antenna model               : Starec 52291 type     ####
Station DOMES number        : 10002S019     ####
Date installed (dd/mm/yyyy) : 27/07/2013     ####
Antenna support type        :  2m high very rigid metal tower ####
Installed on                :  terrace roof of a one-storied building    
####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : DPOD2008 (tie to GR3B)     ####
Note about the coordinates :      ####
Epoch    : 2005.0     ####
Unit     : metre     ####
X        : 4581681.166     ####
Y        : 556166.721     ####
Z        : 4389370.842     ####
Sig X    : 0.001     ####
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       : -0.0142     ####
VY       : -0.0188     ####
VZ       : 0.0116     ####
Sig VX   :      ####
Sig VY   :      ####
Sig VZ   :      ####
#### END VELOCITIES ####

Replacing previous DORIS antenna : GR3B
Date removed (dd/mm/yyyy) : 27/07/2013

Best regards,

Jerome Saunier