Notifications
Clear all

NYSNET CORS and Mobile Mapper Office

8 Posts
4 Users
0 Reactions
7 Views
(@matthew-m-filus)
Posts: 221
Registered
Topic starter
 

Helping out a friend in New York with post-processing some Mobile Mapping data out of a Promark 3 in Mobile Mapper Office. The raw data in the Mobile Mapper Job file is fine and the time on points is correct.

However, when I bring in Rinex 2.11 data from NYSNET (1-second epoch), the time on point for each point gets all messed up and trimmed back.

Anyone have similar issues? Is it the Rinex version?

Thanks,

Matt

 
Posted : June 22, 2012 6:07 pm
(@leegreen)
Posts: 2195
Customer
 

No, I never had that problem. Try setting the epoch to 10 seconds via UFCORS when selectung data set. Doubt you would need 1 second epochs.

Are you using Topcon Tools to retrieve your cors data?

Lee Green

BTW. Did you ever sell the Hiper Lite

 
Posted : June 24, 2012 1:17 am
(@farsites)
Posts: 268
Registered
 

Should not be a problem, but if you suspect Rinex version, open up a Rinex file in a text editor and simply change the 2.11 to 2.10 at the top of the file, save and see if it takes it. Worth a try.

 
Posted : June 24, 2012 12:03 pm
(@matthew-m-filus)
Posts: 221
Registered
Topic starter
 

> No, I never had that problem. Try setting the epoch to 10 seconds via UFCORS when selectung data set. Doubt you would need 1 second epochs.
>
> Are you using Topcon Tools to retrieve your cors data?
>
> Lee Green
>
> BTW. Did you ever sell the Hiper Lite

Lee,

Tried UFCORS too and same deal. Thanks for the idea though. Yes, sold one of the Hipers and running the other VRS.

Matt

 
Posted : June 24, 2012 5:16 pm
(@matthew-m-filus)
Posts: 221
Registered
Topic starter
 

> Should not be a problem, but if you suspect Rinex version, open up a Rinex file in a text editor and simply change the 2.11 to 2.10 at the top of the file, save and see if it takes it. Worth a try.

Gave this a go too with no resolution. Thanks, Matt

 
Posted : June 24, 2012 5:17 pm
(@paul-in-pa)
Posts: 6044
Registered
 

Have you brought in the same data via NGS ufcors?

Check if the RINEX format is different.

Paul in PA

 
Posted : June 24, 2012 7:40 pm
(@matthew-m-filus)
Posts: 221
Registered
Topic starter
 

Paul,

Yes, brought in data from the same CORS via UFCORS, same result. UFCORS was 2.10, NYSNET 2.11...

Thanks,

Matt

 
Posted : June 25, 2012 3:27 am
(@paul-in-pa)
Posts: 6044
Registered
 

As an aside I registered with NYSNET just to compare data. Still waiting. So I grabbed an hour of data from NYHB from ufcors and was surprised to see I could not get 1 second data.

BTW. there are way too many comments in the NGS file header. As I recall a RINEX file header only requires 4 or 5 lines of data. Years ago I kept removing header data until OPUS would not accept it. That info is somewhere in the archives on the other board.

I would try removing the file splice comments from the data.

Paul in PA

 
Posted : June 25, 2012 3:38 am