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dorismail               04-May-2023 06:23:54 Message No 1353
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Author: Jerome Saunier <jerome.saunier@ign.fr>
Subject: Network/ new site HANGA ROA


#### BEGIN HEADER ####
DORISMail version 1.2
Subject: No 1353 : Network/ new site HANGA ROA
#### END HEADER ####

Dear colleagues,

A new DORIS station has recently been installed in Easter Island, Chile, at Hanga Roa.
Please find below the installation characteristics and the coordinates of the new reference point :

Concerned site:
#### BEGIN SITE ####
Site name         : HANGA ROA     ####
Site DOMES number : 41781     ####
Host agency : DGAC/DMC     ####
City : Hanga Roa     ####
State or province : Easter Island     ####
Country : Chile     ####
Tectonic plate : Nazca     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : HROC     ####
Antenna model               : Starec C type     ####
Station DOMES number        : 41781S001     ####
Date installed (dd/mm/yyyy) : 13/04/2023     ####
Antenna support type        : 2m high very rigid metal tower     ####
Installed on                : 60cm sided concrete block extending 1.8m deep     ####
#### END STATION ####

#### BEGIN BEACON ####
Beacon model               : 4.0     ####
Date installed (dd/mm/yyyy) : 13/04/2023     ####
#### END BEACON ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : ITRF2020     ####
Note about the coordinates : From GNSS observations (Precise Point Positioning)     ####
Epoch    : 2000.0     ####
Unit     : metre     ####
X        : -1888773.739     ####
Y        : -5355540.761     ####
Z        : -2894045.791     ####
Sig X    : 0.000     ####
Sig Y    : 0.006     ####
Sig Z    : 0.001     ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities :      ####
Unit     : metre / year     ####
VX       : 0.06383     ####
VY       : -0.01957     ####
VZ       : -0.00566     ####
Sig VX   :      ####
Sig VY   :      ####
Sig VZ   :      ####
#### END VELOCITIES ####



Best regards,

Jerome Saunier
_______________________________________________________________
Reseaux et Services en Geodesie Spatiale
Service de Geodesie et de Metrologie
IGN
73, avenue de Paris
94165 St-MANDE
ign.fr - geoportail.fr


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