!!!! ERROR in subject : see DORISmail 1139 !!!! ***************************************************************************= *** dorismail 10-Oct-2018 10:21:44 Message No 1137 ***************************************************************************= *** Author: Jerome Saunier Subject: Network / Antenna change at ROTHERA (Argentina) #### BEGIN HEADER #### DORISMail version 1.1 Subject: No 1137 : Network/ new point RIO GRANDE #### END HEADER #### Dear colleagues, The DORIS antenna at RIO GRANDE (Argentina) has recently been replaced following an extended period of outage. Given that the equipment replacement was not performed by IGN, high precision control survey was not carried out before the antenna removal. It is assumed 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 : RIO GRANDE #### Site DOMES number : 41507 #### #### END SITE #### Characteristics of the new point: #### BEGIN STATION #### Four character ID : RISC #### Antenna model : Starec C type #### Station DOMES number : 41507S008 #### Date installed (dd/mm/yyyy) : 28/08/2018 #### Antenna support type : 45 cm high, 3-foot stainless steel support #### Installed on : 55 cm diameter, 1.8 m high concrete pillar #### #### END STATION #### The coordinates of the DORIS antenna reference point are: #### BEGIN COORDINATES #### Solution : dpod2014 2.0 (ITRF2014) #### Note about the coordinates : #### Epoch : 2000.0 #### Unit : metre #### X : 1429899.265 #### Y : -3495323.809 #### Z : -5122723.886 #### 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 : 0.00579 #### VY : -0.00810 #### VZ : 0.00894 #### Sig VX : .0001 #### Sig VY : .0001 #### Sig VZ : .0001 #### #### END VELOCITIES #### Replacing previous DORIS antenna : RIRB Date removed (dd/mm/yyyy) : 28/08/2018 Best regards, Jerome Saunier _______________________________________________________________ Reseaux et Services Internationaux Service de Geodesie et Nivellement IGN 73, AVENUE DE PARIS, 94165 SAINT-MANDE=20 ign.fr - geoportail.fr Cliquez sur l'url suivante=20 https://www.mailcontrol.com/sr/8orfVY8XR47GX2PQPOmvUoXR17WSa92vxdK4V0irDdqD= 2wgIB4BH5UALR5+70oIt31qvvyXL5ROrbIY9K1KtKg=3D=3D=20=20 si ce message est ind=E9sirable (pourriel). Click=20 https://www.mailcontrol.com/sr/8orfVY8XR47GX2PQPOmvUoXR17WSa92vxdK4V0irDdqD= 2wgIB4BH5UALR5+70oIt31qvvyXL5ROrbIY9K1KtKg=3D=3D=20=20 if this mail is unwanted (SPAM). Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr