[teqc] Tow

Dmitry Kolosov DKolosov at topcon.com
Tue May 24 08:00:10 MDT 2016


Lou,
I am afraid the problem is not in BNC translator. 
It simply does not have this information to put in RINEX: ToW is not a part of RTCM ephemeris message.
Dmitry

----
Dmitry Kolosov
Director, Global Application Software Development
Topcon Positioning Systems
DKolosov at topcon.com


> -----Original Message-----
> From: teqc [mailto:teqc-bounces at postal.unavco.org] On Behalf Of Lou Estey
> Sent: Tuesday, May 24, 2016 16:49
> To: Bonnes Gregory (TELESPAZIO FRANCE) <gregory.bonnes at cnes.fr>
> Cc: teqc at unavco.org
> Subject: Re: [teqc] Tow
> 
> dear Grégory,
> 
> Well, from teqc's point of view, the RINEX navigation files that BNC-produced in this
> case are garbage.
> (Teqc needs the ToW in order to properly order the messages by receive time.) There is
> no work-around.
> 
> Maybe you should contact the authors of the BNC tools and ask them to fix their
> translator.
> 
> --lou
> 
> On 24-May-16 7:41 AM, Bonnes Gregory (TELESPAZIO FRANCE) wrote:
> > Dear Lou,
> >
> > I'm trying to make a qc on Rinex2.11 files providing by BNC tools (converting RTCM
> in rinex2 files). And it seems that on RTCM  the ToW is a bad value
> (9.999000000000e+08) due to a non-transmission of this data. When I do a qc with teqc
> I have an error like this :
> >
> > ! Warning ! NAVSTAR GPS SV G02: magnitude of ephemeris ToE - ToW too large (-
> 16658640.0 min) @ ToC= 2016 Apr 28 10:00:00.000
> >
> > A long time ago with another version of teqc (I don't remember which version), the
> qc was possible. I would like to know if it's possible to avoid this control.
> > Thank you for your help
> >
> > Gregory
> >
> > -----Message d'origine-----
> > De : Lou Estey [mailto:lou at unavco.org]
> > Envoyé : mardi 24 mai 2016 15:23
> > À : Bonnes Gregory (TELESPAZIO FRANCE)
> > Cc : teqc at unavco.org; lou at unavco.org
> > Objet : Re: [teqc] Tow
> >
> > dear Grégory,
> >
> > ToW control?  What exactly are you trying to work around?
> >
> > --lou
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > Louis H. Estey, Ph.D.              office:  [+001] 303-381-7456
> > UNAVCO, 6350 Nautilus Drive           FAX:  [+001] 303-381-7451
> > Boulder, CO  80301-5554            e-mail:  lou  unavco.org
> >       WWW:  http://www.unavco.org   http://jules.unavco.org
> >
> > "If the universe is the answer, what is the question?"
> >                                                 -- Leon Lederman
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > On 24-May-16 1:17 AM, Bonnes Gregory (TELESPAZIO FRANCE) wrote:
> >> Dear All,
> >>
> >> Is it possible to desactivate the teqc control for the ToW in navigation messages ?
> >>
> >> Thank you
> >>
> >> Best Regards/ Meilleures Salutations
> >>
> >> Grégory BONNES
> >>
> >> REGINA project
> >> Tel :+33 (0)5 61 27 31 31  (office 7.56.10) / +33 (0)6 09 06 53 24
> >> Email : _gregory.bonnes at cnes.Fr_ <mailto:thierry.lawrence at cnes.fr>
> >> TELESPAZIO France support for CNES's operations
> 
> 
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