Thank you very much for all the comments. The problem has been solved by downloading ephemeris orbits ???§ ???§ ???§ ???§ ???§ ???§ ???§ ???§?ÿ

@leegreen THANKS DEAR Did you try to constrain a single point? yes i did.Is you data static or kinematic? Data static 45 minet because my base line 2...

@john-hamilton Can I download a file (XGM2019e_2159)instead of Geoid 2008?

Thank you very much, dear brother

@geeoddmike ?ÿ Thank you very much, dear brotherBrother, I understand from you that treatment can be used withKlobuchar for single-frequency data?ÿ ...

@geeoddmike Thank you very much, dear brother. Do I understand the following from you1- Use an iono-free solution for lines less than 10 km What abo...

@geeoddmike Thank you. Very appreciated?ÿ

@mightymoe Thank you very much ......... I will do that Nicely done brother?ÿ?ÿ

@mightymoe Is the bubble very necessary when fixing the points? I think there is a problem with the levelling bubble in my pole tripod rover

Dear brothers thank you very much for all the comments ............. I am a beginner in this work. Please a simple answer regarding my project. Is i...

@geeoddmike ?ÿ were not Earth Centered Earth Fixedwhat is mean that pleasethe orgenal point fixed from opus site ?ÿis there error in work

?ÿ Dear brothers, the results of the calculations are clear. Are there any comments about the results? Please help

@lurker

@bill93 ?ÿ GEOSolution?ÿ ?ÿ?ÿ