[time-nuts] Fwd: CGSIC: FW: New NANU 2014090

paul swed paulswedb at gmail.com
Tue Dec 16 17:41:20 EST 2014


Magnus exciting. Now which ublox receiver is that on ebay? :-)
Regards
Paul
WB8TSL

On Tue, Dec 16, 2014 at 4:09 PM, Magnus Danielson <
magnus at rubidium.dyndns.org> wrote:
>
> Fellow time-nuts,
>
> We have now 15 L2C signals and 8 L5 signals in the air.
>
> An L2C only receiver start to become useful in it's own right.
>
> L1 C/A, L2C and L5 would allow for tripple frequency receiver. Things is
> starting to be interesting, if you have the receiver for it. With a
> double-frequency receiver, the ionospheric errors could be significantly
> reduced. Better position and better time-stability.
>
> Cheers,
> Magnus
>
> -------- Forwarded Message --------
> Subject: CGSIC: FW: New NANU 2014090
> Date: Mon, 15 Dec 2014 14:16:29 +0000
> From: Civil Global Positioning System Service Interface Committee (CGSIC) <
> cgsic at cgls.uscg.mil>
> Reply-To: cgsic at cgls.uscg.mil
> To: cgsic at cgls.uscg.mil <cgsic at cgls.uscg.mil>
>
> All CGSIC:
>     The eighth GPS-IIF satellite, SVN-69/PRN-03, launched on 29 October
> 2014, has completed its operational checkout and was set to healthy and
> usable Friday, December 12, 2014. See NANU 2014090 below.  This brings the
> number of satellites transmitting the L2C signal to 15 and those
> transmitting the L5 signal to 08.  The next GPS-IIF satellite, IIF-9/SVN-70
> is tentatively scheduled for launch in March of 2015.
> V/R
> Rick Hamilton
> CGSIC Executive Secretariat
> GPS Information Analysis Team Lead
> USCG Navigation Center
> 703-313-5930
>
> ============================================================
> =====================================
> -----Original Message-----
> From: NANU [mailto:nanu-bounces at cgls.uscg.mil] On Behalf Of TIS-PF-NISWS
> Sent: Friday, December 12, 2014 5:17 PM
> To: NANU list server
> Subject: New NANU 2014090
>
> NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2014090
> SUBJ: SVN69 (PRN03) USABLE JDAY 346/2119
> 1.     NANU TYPE: USABINIT
>        NANU NUMBER: 2014090
>        NANU DTG: 122108Z DEC 2014
>        REFERENCE NANU: N/A
>        REF NANU DTG: N/A
>        SVN: 69
>        PRN: 03
>        START JDAY: 346
>        START TIME ZULU: 2119
>        START CALENDAR DATE: 12 DEC 2014
>        STOP JDAY: N/A
>        STOP TIME ZULU: N/A
>        STOP CALENDAR DATE: N/A
>
> 2.  CONDITION: GPS SATELLITE SVN69 (PRN03) WAS USABLE AS OF JDAY 346
>     (12 DEC 2014) BEGINNING 2119 ZULU.
>
> 3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
>     MILITARY - GPS OPERATIONS CENTER at HTTPS://GPS.AFSPC.AF.MIL/GPSOC,
> DSN 560-2541,
>     COMM 719-567-2541, gpsoperationscenter at us.af.mil,
> HTTPS://GPS.AFSPC.AF.MIL
>     MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
>     COMM 805-606-3514, JSPOCCOMBATOPS at VANDENBERG.AF.MIL
>
> To unsubscribe, visit: http://www.navcen.uscg.gov/?pageName=
> listserverunsubscribe&srvr=Nanu
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