Subject: [SIR-Mail] No.1163: igs08_1830.atx: Update including reactivated Block IIA satellite SVN32/PRN26 From: Laura Sanchez This is a copy of [IGSMAIL-7044] igs08_1830.atx: Update including reactivated Block IIA satellite SVN32/PRN26 Dear IGS colleagues! The absolute IGS antenna correction file (igs08_wwww.atx) has been updated. The new release is called ´igs08_1830.atx´. It contains the following changes: 1) According to NANU 2015007, Block IIA satellite SVN32 will resume transmitting L-band utilizing PRN26 on approximately 5 February 2015. Therefore, the following satellite has been added to igs08.atx: G26 (G032) Source: > NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015007 NANU TYPE: GENERAL > *** GENERAL MESSAGE TO ALL GPS USERS *** > ON APPROXIMATELY 05 FEB 2015 SVN32 WILL RESUME TRANSMITTING L-BAND UTILIZING PRN26. AT L-BAND ACTIVATION, SVN32/PRN26 WILL BE UNUSABLE UNTIL FURTHER NOTICE. ADDITIONALLY, NO BROADCAST ALMANACS WILL INCLUDE SVN32/PRN26 UNTIL FURTHER NOTICE. http://www.navcen.uscg.gov/?Do=gpsShowNanu&num=2015007 2) A decommission date for the following satellite has been added: G26 (G026): 5 January 2015 Source: > NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015005 > SUBJ: SVN26 (PRN26) DECOMMISSIONING JDAY 006/2200 ... > 2. CONDITION: GPS SATELLITE SVN26 (PRN26) WAS UNUSABLE AS OF JDAY 005 (05 JAN 2015) > AND REMOVED FROM THE GPS CONSTELLATION ON JDAY 006 (06 JAN 2015). http://www.navcen.uscg.gov/?Do=gpsShowNanu&num=2015005 3) One robot calibration provided by TI Asahi Co. was added: TIAPENG3100R2 NONE The updated antenna correction model is available at ftp://ftp.igs.org/pub/station/general/igs08_1830.atx or ftp://ftp.igs.org/pub/station/general/igs08.atx Thanks to Richard Langley for his help! With best regards, Ralf Schmid on behalf of the IGS Antenna Working Group _______________________________________________ IGSMail mailing list IGSMail@igscb.jpl.nasa.gov http://igscb.jpl.nasa.gov/mailman/listinfo/igsmail -- Laura Sanchez DGFI-TUM Deutsches Geodätisches Forschungsinstitut der Technische Universität München Alfons-Goppel-Str. 11, 80539 München phone: +49 89 23031-1295 mailto:lm.sanchez@tum.de http://www.dgfi.tum.de/