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dorismail               18-Nov-2015 17:15:38 Message No 0992
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Author: Jerome Saunier <jerome.saunier@ign.fr>
Subject: Network/ Antenna change at JIUFENG


#### BEGIN HEADER ####
DORISMail version 1.1
Subject: No 0992 : Network/ new point JIUFENG
#### END HEADER ####

Dear colleagues,

The DORIS antenna at JIUFENG has recently been replaced in order to 
overcome power loss. Topometric measurements performed by local 
surveyors showed that the position of the antenna remain unchanged after 
replacement. Please find below the installation characteristics and the 
coordinates of the new reference point :

Concerned site:
#### BEGIN SITE ####
Site name         : JIUFENG     ####
Site DOMES number : 21602     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : JIWC     ####
Antenna model               : Starec type C     ####
Station DOMES number        : 21602S007     ####
Date installed (dd/mm/yyyy) : 09/11/2015     ####
Antenna support type        : stainless steel structure 40 cm high      ####
Installed on                : concrete pillar 1.5 m high      ####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : ITRF2008 (tie to JIUB)     ####
Note about the coordinates :      ####
Epoch    : 2005.0     ####
Unit     : metre     ####
X        : -2279839.599     ####
Y        : 5004701.910     ####
Z        : 3219776.153     ####
Sig X    : 0.003     ####
Sig Y    : 0.003     ####
Sig Z    : 0.002     ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities :      ####
Unit     : metre / year     ####
VX       : -0.0298     ####
VY       : -0.0115     ####
VZ       : -0.0078     ####
Sig VX   : .0013     ####
Sig VY   : .0011     ####
Sig VZ   : .0009     ####
#### END VELOCITIES ####

Replacing previous DORIS antenna : JIVB
Date removed (dd/mm/yyyy) : 03/11/2015


Best regards,

Jerome Saunier

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