Delivered-To: igsmail@igscb.jpl.nasa.gov Date: Fri, 26 Nov 2004 13:06:58 +0100 (CET) From: Thomas Nischan To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5055]: ULTRA - new sp3 header comment, RAPID/FINAL - maneuver handling Message-ID: Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 29 Nov 08:53:37 PST 2004 Message Number 5055 ****************************************************************************** Author: IGSACC Sub: ULTRA - new sp3 header comment, RAPID/FINAL - maneuver handling dear IGS community ! 1. new sp3 header comment in ultra rapid SP3-orbit files -------------------------------------------------------- starting today 1298-5 hour 12 the ultra-sp3-orbits have a changed header comment line 19. the line 19 used up to now /* ULTRA ORBIT COMBINATION FROM WEIGHTED AVERAGE OF: will provide the epoch information of the start of the orbit predictions like shown in the example line below. /* ULTRA ORBIT COMBINATION 12971_06 (53326.250) FROM: 2. maneuver satellites in rapid and final combination ----------------------------------------------------- as manuever satellites are modeled by several ac's they are not excluded from the rapid and final combinations anymore. the remarks in the summaries are adapted accordingly. best regards Gerd Gendt Thomas Nischan ---------------------------------------------------------------------------- _/_/_/ _/_/_/_/_/ Thomas Nischan mail : nisn@gfz-potsdam.de _/ _/ _/ GeoForschungsZentrum Potsdam fax : +49 331 2881759 _/ _/_/_/_/ _/ Telegrafenberg A17/PB1.1 phone: +49 331 2881756 _/ _/ _/ _/ 14473 Potsdam _/_/_/ _/ _/_/_/ Germany ----------------------------------------------------------------------------