Subject: [SIR-Mail] No.1218: igs08_1837.atx: Update including Block IIF satellite G071
From: Laura Sanchez <lm.sanchez@tum.de>

This is a copy of [IGSMAIL-7071] igs08_1837.atx: Update including Block 
IIF satellite G071

Dear IGS colleagues!

The absolute IGS antenna correction file (igs08_wwww.atx) has been
updated. The new release is called &#180;igs08_1837.atx&#180;. 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