How can I convert LG290P raw data to RINEX

I want to convert an LG290P log file to RINEX format. I used RTKCONV, but it can’t recognize the log file.

RTCM2NMEA_LG290P(03)-0316_005137_COM10.txt (74.6 KB)

Hi Migo, the logs are not useful…
u must log RTCM raw data and then convert to rinex.

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Very interested in this, I’ve been trying to achieve this for a while.

I have enabled RTCM raw data. I can see extra binary stuff in the logs (I use the “Bluetooth GNSS” app on Android, through an ESP32 acting as a Bluetooth serial relay). So I get a log file that includes human-readable stuff as well as those binary RTCM3 messages (not human-readable). Confused as to how to go from here.

Do you have any advice for me/us?

Thank you.

For convert logged rtcm data to RINEX just use rtklib suite, RTKCONV can do the job: .obs & .nav are the files…

Thanks. So the source file is the .txt log file, and the output files are the .obs and .nav? How do you get the .txt log file? Can I use “Bluetooth GNSS” to collect such logs? How do you personally get your .txt log files?

Just check log button…
I use lefebure app
and once checked Save GPS Data to File
log are in Download > NMEA-YYYY-MM-DD.txt

Oops, sorry for the deleted message earlier today.

It now seems to work with Lefebure logs, I just need to explicitly select RTCM3 format on rtkconv, whereas it just won’t work with Bluetooth GNSS logs. I’ll compare logs formats/contents later.

Thank you for pointing me to the right direction!

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