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GPS Rollover Date Problem with Topcon GMS2 Pro

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Siman5620
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Hi, i am a civil engineer student doing my Final year project on Point positioning. During my observation I used GMS 2 pro which is very old device provided by my university, the problem i am facing that the university didnƒ??t update the device after the 6 April 2019 gps rollover so all my observation RINEX data files are showing that the date is 14/12/2000
I tried to edit the date manually but i get error in Topcon tools not enough data or no satellite for my points
Is there any way to edit the date without getting those errors ?
I tried TEQC but I couldnƒ??t know the command that change the date I started to believe it is not for editing the date. For all The professionals here please guide me , thanks


 
Posted : September 2, 2020 2:28 am
bill93
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Try the TEQC option -week, providing the correct week number for your session.


 
Posted : September 2, 2020 8:23 am
Siman5620
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@bill93 i tried this?ÿ

teqc -week 2113 inputfile.00O > output.00O

it doesnƒ??t change it just make a copy of the original file

i tried editing the original tps file i get this message

'first point.tps': wrong GPS week of 2113? GPS NAV ToW minus observation epoch = 504 hours
(acceptable difference between data epoch and ephemeris week+ToW is set at +/-12.0 hours)

my observation was on 7/7/2020


 
Posted : September 2, 2020 8:30 am
Siman5620
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'first point.tps': wrong GPS week of 2113? GPS NAV ToW minus observation epoch = 504 hours
(acceptable difference between data epoch and ephemeris week+ToW is set at +/-12.0 hours)

this is for the first point?ÿ

for the second point when i change the week it either set it to 10/7/2020 i put week 2113 but for some reason it changes the day is there any solution for both problems ?


 
Posted : September 2, 2020 10:53 am
Bob Westerman
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Search the forum for rinexdate.?ÿ It may do what you're looking for.


 
Posted : September 4, 2020 8:22 pm

jacob-wall
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https://sgss.ca/tools/rinex_date.html

Wrote that utility for this situation some time ago, free to use of course.


 
Posted : September 4, 2020 9:11 pm