[teqc] teqc (16 Mar 2009): teq +qc bug - validation data from Switzerland

Lou Estey lou at unavco.org
Mon Mar 23 09:28:52 MDT 2009


Dear Elmar,

> First, thanks for all your activities and improvements concerning teqc,
> which is really a "key"-program in our RINEX handling!
> 
> You suggested another update - might be you could check also the behavior
> concerning the "teqc +qc", which is probably identical/similar to what was
> found with MATE.
> 
> The attached hourly file kreu078g.09o has 3 epochs a gap (without the
> observation gaps, everythink is fine). Furthermore, there are also a
> navigation file (from GPSNET) with old ephemeris:
> ! Notice ! GPS week in RINEX GPS NAV = 1523; (default) GPS week = 1524
> SV G 4: magnitude of GPS NAV ToE - ToW too large (-180.0 min) @ ToC= 2009
> Mar 19 02:00:00.000
> SV G 9: magnitude of GPS NAV ToE - ToW too large (-180.0 min) @ ToC= 2009
> Mar 19 02:00:00.000
> SV G11: magnitude of GPS NAV ToE - ToW too large (-900.8 min) @ ToC= 2009
> Mar 18 14:00:00.000
> SV G17: magnitude of GPS NAV ToE - ToW too large (-300.9 min) @ ToC= 2009
> Mar 19 00:00:00.000
> SV G20: magnitude of GPS NAV ToE - ToW too large (-780.9 min) @ ToC= 2009
> Mar 18 16:00:00.000
> SV G27: magnitude of GPS NAV ToE - ToW too large (-301.0 min) @ ToC= 2009
> Mar 19 00:00:00.000
> 
> Using another navigation message file (e.g. zimm078g.09n) also gives no
> problems with the +qc run.
> 
> Nevertheless, in this combination, we end up with ">>>Segmentation fault".
> 
> If you might check out this case, I add the corresponding files.

The next release -- hopefully later today -- works fine with both of your
nav files (individually tested with your .09o file), so I'm fairly sure
this bug is completely fixed.

Thanks for the test case to check!

cheers,
--lou

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Louis H. Estey, Ph.D.              office:  [+001] 303-381-7456
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