Delivered-To: igsmail@igscb.jpl.nasa.gov Date: Wed, 5 Oct 2005 07:55:05 +0200 (CEST) From: Gerd Gendt To: IGSmail Subject: [IGSMAIL-5223]: GPS IIR-M parameters Message-ID: Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 05 Oct 13:17:31 PDT 2005 Message Number 5223 ****************************************************************************** Author: Gerd Gendt Subject: GPS IIR-M parameters Dear colleagues, The first modernized GPS satellite ( PRN17; Block IIR-M1; launched 25 Sep 2005) with the new GPS civil signal, L2C, has the following parameters: SVN53/PRN17: Mass = 1132.75 kg Antenna phase center offsets X = -9.957e-3 m Y = 5.994e-3 m Z = -1.006e-1 m (according to 2SOPS; forwarded by Yoaz Bar-Sever/JPL) Having only small differences to the IGS standard (relative antenna model) for the antenna offsets those standard values for Block IIR (0.0, 0.0, 0.0m) should be used in the orbit modelling. Best regards Gerd Gendt IGS Analysis Coordinator ****************************************************************************** * Gerd Gendt * * _/_/_/ _/_/_/_/_/_/ GeoForschungsZentrum * * _/ _/ _/ Department Geodesy and Remote Sensing * * _/ _/_/ _/_/ _/ Telegrafenberg A17 * * _/ _/ _/ _/ D-14473 Potsdam , GERMANY * * _/_/_/ _/ _/_/_/ Phone : ++49 331 288 1114 Fax :++49 331 288 1759 * * E-Mail: gendt@gfz-potsdam.de * * IGS GFZ AC : AFTP://ftp.gfz-potsdam.de/pub/igsprod * * http://www.gfz-potsdam.de/igs * * IGS Analysis Coord.: AFTP://ftp.gfz-potsdam.de/pub/igsacc * * http://www.gfz-potsdam.de/igsacc * ******************************************************************************