[IGSMAIL-7803] igs14_2062: Update including reactivated BLOCK IIA satellite SVN36/PRN04

[arturo.villiger at aiub.unibe.ch]

Dear IGS colleagues,



The absolute IGS antenna correction file (igs14_wwww.atx) has been updated.

The new release is called 'igs14_2062.atx'. It contains the following changes:



1) According to CODE satellite G074 (G04) has stopped transmitting on the 12. July 2019.

    The following decommission date has been added:

    G04 (G074):  12 July 2019



 2) According to NANU 2019104, Block IIA satellite SVN36 will resume transmitting L-band utilizing PRN04

     on approximately 18 July 2019.  Following satellite entry has been added:

    G04 (G036): 13. July 2019

NANU message 2019104:


NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019104 NANU TYPE: GENERAL

*** GENERAL MESSAGE TO ALL GPS USERS *** On approximately 18 JUL 2019 SVN36 will resume transmitting L-band utilizing PRN04.

At L-band activation, SVN36/PRN04 will be unusable until further notice. Additionally, no broadcast almanacs will include SVN36/PRN04 until further notice.
*** GENERAL MESSAGE TO ALL GPS USERS ***

https://www.navcen.uscg.gov/?Do=gpsShowNanu&num=2019104

The updated antenna correction model is available at
ftp://ftp.igs.org/pub/station/general/igs14_1992.atx<ftp://ftp.igs.org/pub/station/general/igs14_1977.atx>
or
ftp://ftp.igs.org/pub/station/general/igs14.atx


With best regards,
Arturo Villiger
on behalf of the IGS Antenna Working Group
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