charset=us-ascii ***************************************************************************= *** dorismail 02-Feb-2024 15:09:22 Message No 1384 ***************************************************************************= *** Author: Jerome Saunier Subject: Network/ new point ROTHERA #### BEGIN HEADER #### DORISMail version 1.2 Subject: No 1384 : Network/ new point ROTHERA #### END HEADER #### Dear colleagues, The DORIS station at ROTHERA (Antarctica) is back to operation after a year= outage due to a problem with the routing of the spare equipment. The anten= na was replaced. We thank the British Antarctic Survey for its cooperation. Please find below the installation characteristics and the coordinates of t= he reference point : Concerned site: #### BEGIN SITE #### Site name : ROTHERA #### Site DOMES number : 66007 #### #### END SITE #### Characteristics of the new point: #### BEGIN STATION #### Four character ID : ROBC #### Antenna model : Starec C #### Station DOMES number : 66007S008 #### Date installed (dd/mm/yyyy) : 22/01/2024 #### Antenna support type : 0.4 m stainless steel tripod #### Installed on : 1.5 m high pillar #### #### END STATION #### The coordinates of the DORIS antenna reference point are: #### BEGIN COORDINATES #### Solution : dpod2020_015 #### Note about the coordinates : tie to ROZC #### Epoch : 2000.0 #### Unit : metre #### X : 909267.239 #### Y : -2264782.615 #### Z : -5873042.04 #### Sig X : 0.001 #### Sig Y : 0.001 #### Sig Z : 0.001 #### #### END COORDINATES #### The ITRF velocities for the site are: #### BEGIN VELOCITIES #### Note about the velocities : dpod2020_015 #### Unit : metre / year #### VX : 0.01744 #### VY : -0.00203 #### VZ : 0.00199 #### Sig VX : #### Sig VY : #### Sig VZ : #### #### END VELOCITIES #### Replacing previous DORIS antenna: ROZC Date removed (dd/mm/yyyy) : 21/01/2024 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 Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr