Hi Stephen,
Welcome to our community!
The reason is that the points in the CSV file weren’t averaged but collected instantly. They must be averaged for the Stop & Go workflow:
I’ve edited your CSV file by adding 1 second to the averaging end. You can use it for post-processing the data.
Just in case, I also processed the data using the following settings in Emlid Studio:
I got 79.4% of FIX in the pos file and 11 points out of 13 were improved to the FIX solutions:
You can find the resulting files and the edited CSV in the zip archive below.
Stephen Librando 35831.zip (199.5 KB)