[teqc] Problem with Rinex output for Topcon Receiver

[Lou Estey]

> Jack Tisdale wrote:
> 
>> I'm experiencing a problem using teqc to convert from Topcon TPS/JPS 
>> format to Rinex. I've successfully used teqc to parse these files 
>> before, but for some reason, I've got a TPS file that teqc won't 
>> output the correct .nav files for. The nav file that teqc outputs only 
>> has data for two satellites, as opposed to the 7+ satellites in the 
>> observations file. There's nothing in the output of teqc that suggests 
>> it's finding a problem with the file.
>>
>> I've used the tps2rin tool on this TPS file and it outputs the correct 
>> ephemeris files.  If anybody wants to try to replicate the error, the 
>> tps file can be found at 
>> http://vehicle.me.berkeley.edu/~jtisdale/raw.jps Any help would be 
>> much appreciated.

Lou Estey wrote:
> It will take some more digging to explain the difference.  No
> clues yet.

I can explain one of the missing 28 messages: the nav data for
GPS PRN 9 shows up twice for 09 1 24 23 59 44.0, so the duplicate
is eliminated.

27 to go ...

--lou