Notifications
Clear all

Editing/trimming a RINEX

22 Posts
7 Users
0 Reactions
8 Views
(@ralph-perez)
Posts: 1262
Topic starter
 

Is there any freeware out there for editing a rinex file besides teqc?

 
Posted : February 18, 2012 1:56 pm
(@davidalee)
Posts: 1121
Registered
 

Not sure. TEQC isn't easy to use. We use an in-house designed tool.

 
Posted : February 18, 2012 2:21 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

> Not sure. TEQC isn't easy to use. We use an in-house designed tool.

Yeah I really don't have the time to study it and a text editor is to time consuming.

Thanks,
Ralph

 
Posted : February 18, 2012 2:27 pm
(@davidalee)
Posts: 1121
Registered
 

How many files do you have? I am at the office right now doing some homework. If you want to email me your files, I can run them through and get them cleaned up and send them back to you. Email in my profile is good.

 
Posted : February 18, 2012 2:40 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

> How many files do you have? I am at the office right now doing some homework. If you want to email me your files, I can run them through and get them cleaned up and send them back to you. Email in my profile is good.

Thank You for the offer David, but I want to do some experimentation with this particular file. I've already re-observed it under ideal conditions. I just want to do some "ghetto science" (as opposed to Red-Neck science):-).

I really appreciate the offer though.

Ralph

 
Posted : February 18, 2012 2:57 pm
(@davidalee)
Posts: 1121
Registered
 

Well I will tell you, the program we use now began as a simple batch file that just strips out the cycle slips in the RINEX file. It has evolved to the point where one could actually call it a program now. Time consuming to begin with but worth it all the way. Now it will strip cycle slips, delete certain satellites, delete time periods, delete time periods of a certain satellite, and much more. Good luck.

 
Posted : February 18, 2012 3:17 pm
(@paul-in-pa)
Posts: 6044
Registered
 

I Use Decimate

It was written by NGS but I no longer see it as downloadable on their website.

As named it will decimate a file but will also trim it.

For just trimming I use WordPad.

Since I switched from dial up to DSL it is not worth my time to decimate these days.

Paul in PA

 
Posted : February 18, 2012 4:30 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

I Use Decimate

> It was written by NGS but I no longer see it as downloadable on their website.
>
> As named it will decimate a file but will also trim it.
>
> For just trimming I use WordPad.
>
> Since I switched from dial up to DSL it is not worth my time to decimate these days.
>
> Paul in PA

I downloaded Decimate from somewhere, but it won't work on my computer.

Ralph

 
Posted : February 18, 2012 4:34 pm
(@paul-in-pa)
Posts: 6044
Registered
 

Do You Have decimate_nt.exe ?

It is what I use in Windows XP.

I use nothing newer than XP.

I can email it.

Paul in PA

 
Posted : February 18, 2012 4:37 pm
(@newtonsapple)
Posts: 455
Registered
 

> Well I will tell you, the program we use now began as a simple batch file that just strips out the cycle slips in the RINEX file. It has evolved to the point where one could actually call it a program now. Time consuming to begin with but worth it all the way. Now it will strip cycle slips, delete certain satellites, delete time periods, delete time periods of a certain satellite, and much more. Good luck.

With all the work we as surveyors have to do with texts files, IMHO it's a good idea for anyone to learn to use a robust text editor (such as textpad). I never liked textpad, instead going with NoteTab Pro. But they and others can all do pretty much the same thing.

A lot of the repetitive things we want to do in a text file can be handled by a simple regular expression, or a customized routine. As David mentioned, it starts out slow n the beginning but eventually you design an entire suite of routines that rival any vendors software.

Is it disturbing that I am thinking about writing my own Least Squares routine?

 
Posted : February 18, 2012 4:44 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

Do You Have decimate_nt.exe ?

I have something called decimate.exe, I try to open it and it gives me an error which states the program won't run on this version of windows, I have 7 on this computer and xp on my other laptops.
Why don't you send me a copy of yours?
Ralph

 
Posted : February 18, 2012 4:44 pm
(@paul-in-pa)
Posts: 6044
Registered
 

On It's Way

Paul in PA

 
Posted : February 18, 2012 4:57 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

On It's Way

Thanks Paul,
It's fun to go back to DOS occasionally!
Whoopee!

Ralph

 
Posted : February 18, 2012 5:06 pm
(@deleted-user)
Posts: 8349
Registered
 

Do You Have decimate_nt.exe ?

I use the WIN XP virtual PC on my WIN 7 64 PC for all those old utilities, haven't found any that won't run yet, I have CorpsCon and WILDsoft running that way.

I use UltraEdit for a text editor and it has a lot of power, might be worth looking at.

SHG

 
Posted : February 18, 2012 7:13 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

Do You Have decimate_nt.exe ?

> I use the WIN XP virtual PC on my WIN 7 64 PC for all those old utilities, haven't found any that won't run yet, I have CorpsCon and WILDsoft running that way.
>
> I use UltraEdit for a text editor and it has a lot of power, might be worth looking at.
>
> SHG

Thank You Shelby,
I can run the old stuff, in fact I have ACAD 2006 with Survcadd on Win7.
I will look into ultra edit.

Update: just downloaded UltraEdit and it did what I needed, thank you. I will have to add this to my arsenal.

Cheers
Ralph

 
Posted : February 19, 2012 3:45 am
(@ralph-perez)
Posts: 1262
Topic starter
 

>
> Is it disturbing that I am thinking about writing my own Least Squares routine?

Not really since I've already done that using Mathcad and excel. I just don't have the time to delve into it right now.

Ralph

 
Posted : February 19, 2012 3:51 am
(@paul-in-pa)
Posts: 6044
Registered
 

Ultra Edit Question For Shelby ?

Does it mess up the Rinex format, or does it keep it intact?

Paul in PA

 
Posted : February 19, 2012 12:48 pm
(@ralph-perez)
Posts: 1262
Topic starter
 

Ultra Edit Question For Shelby ?

I'm not Shelby and I probably couldn't play him on TV, but I edited my file yesterday in Ultra edit and re-submitted with no problems.

Ralph

 
Posted : February 19, 2012 1:38 pm
(@deleted-user)
Posts: 8349
Registered
 

Ultra Edit Question For Shelby ?

:good:

 
Posted : February 20, 2012 10:10 am
(@ralph-perez)
Posts: 1262
Topic starter
 

Ultra Edit Question For Shelby ?

BTW I just realized that Ultra Edit is embedded in Star*Net.
Pretty Cool

Ralph

 
Posted : February 21, 2012 5:33 pm
Page 1 / 2