@geeoddmike?ÿ Thanks for your reply but I can't get rinex fron Lecia GG03 because it's need Lecia office program and i don't have it ?ÿ

@jitterboogie?ÿ Thanks , i live in Egypt so the nearest igs station in cybrus?ÿ

@bill93?ÿ Thanks for your reply So the realtime stream correction from IGS stations depend on baseline distance not common satellite ?! Thanks for ...