[IGSMAIL-7071] igs08_1837.atx: Update including Block IIF satellite G071

Ralf Schmid schmid at tum.de
Thu Mar 26 02:33:28 PDT 2015


Dear IGS colleagues!

The absolute IGS antenna correction file (igs08_wwww.atx) has been 
updated. The new release is called 'igs08_1837.atx'. It contains the 
following changes:

1) The ninth Block IIF satellite launched on 25 March 2015 has been added:

G26 (G071)

The following PRELIMINARY phase center offset (PCO) values were assigned:

PCO_X =  39.4 cm
PCO_Y =   0.0 cm
PCO_Z = 160.0 cm

NANU message 2015019:
> NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015019
> SUBJ: SVN71 (PRN26) LAUNCH JDAY 084
> 1. NANU TYPE: LAUNCH
> NANU NUMBER: 2015019
> NANU DTG: 251920Z MAR 2015
> SVN: 71
> PRN: 26
> LAUNCH JDAY: 084
> LAUNCH TIME ZULU: 1836
>
> 2. GPS SATELLITE SVN71 (PRN26) WAS LAUNCHED ON JDAY 084.
> A USABINIT NANU WILL BE SENT WHEN THE SATELLITE IS SET ACTIVE TO SERVICE.
http://www.navcen.uscg.gov/?Do=gpsShowNanu&num=2015019

spaceflightnow.com: New bird flies for GPS navigation network
http://spaceflightnow.com/2015/03/25/recap-story-new-bird-flies-for-gps-navigation-network/

nasaspaceflight.com: ULA Delta IV successfully launches GPS IIF-9
http://www.nasaspaceflight.com/2015/03/ula-delta-iv-gps-iif9/

2) A decommission date for the following satellite has been added:

G26 (G027): 16 March 2015

3) One robot calibration provided by Lantmäteriet (National Land Survey 
of Sweden) has been added:

JNSCR_C146-22-1 NONE


The updated antenna correction model is available at
ftp://ftp.igs.org/pub/station/general/igs08_1837.atx
or
ftp://ftp.igs.org/pub/station/general/igs08.atx

With best regards,
Ralf Schmid
on behalf of the IGS Antenna Working Group



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