****************************************************************************** dorismail 17-Mar-2013 20:53:00 Message No 0867 ****************************************************************************** Author: =?iso-8859-1?Q?J=E9r=F4me_SAUNIER?= Subject: Network/ new point MAHE #### BEGIN HEADER #### DORISMail version 1.1 Subject: No 0867 : Network/ new point MAHE #### END HEADER #### Dear colleagues, The DORIS Station at MAHE has been upgraded. The new beacon model 3.2 operates with optic cables and an extend amplifier. This allows till 80m distance between the beacon and the antenna, compared with 15m for regular cables. Therefore, the antenna has been moved west about 40 meters in order to have a clear sky view that improve the station performance. Please find below the installation characteristics and the coordinates of the new reference point : Concerned site: #### BEGIN SITE #### Site name : MAHE #### Site DOMES number : 39801 #### #### END SITE #### Characteristics of the new point: #### BEGIN STATION #### Four character ID : MAIB #### Antenna model : Starec 52291 type #### Station DOMES number : 39801S006 #### Date installed (dd/mm/yyyy) : 07/12/2012 #### Antenna support type : stainless steel structure 40cm high #### Installed on : concrete pillar 1.5m high #### #### 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 : 3597847.792 #### Y : 5240876.363 #### Z : -516790.797 #### 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 : -0.0245 #### VY : 0.0105 #### VZ : 0.0127 #### Sig VX : .0009 #### Sig VY : .0008 #### Sig VZ : .0005 #### #### END VELOCITIES #### Best regards, Jerome Saunier Reseaux et Services Internationaux Service de Geodesie et Nivellement IGN 73, AVENUE DE PARIS, 94165 SAINT-MANDE CEDEX ign.fr - geoportail.fr Cliquez sur l'url suivante https://www.mailcontrol.com/sr/BFtNhxZyfqnGX2PQPOmvUs0G5HWVJf9A5GEcQPI23czEOFWO6SAF9HSD4tnnPKKqVVID8HJApyqU8yB5sLY89Q== si ce message est indésirable (pourriel). Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr