Hi Christ,It is good idea to open the TGO file (tgo_v160.mdb). There are still not PDOP / HDOP values there, unfortunately, but I'll use the values of...

Hi Christ,thank you very much for your quickly reply. I tried yesterday this way but value of HDOP was question mark. In the table "Define Report Form...

Thanks for your reply. But TGO is not DOS program. And ... why other softwares (in this issue: TBC, GNSS Solutions) are OK? I try another DOS programs...

The apparent problem is that GPS time reached 1 billion seconds since 1980...WHY since 1980??? GPS system is used by surveyors from cca 1993, TGO is s...