Hopefully I won't sound too much like a shill for Carlson here, while admittedly I am.I keep finding new stuff in 3.0, and remembering stuff that was ...

Actually the Spectra Precision / Asthech ProMark 800, ProMark 220 and ProMark 120 will also fix GLONASS only, US only or a crippled (very low SV count...

I think that horizontal positions are 'in the bag' with GPS. However, I also think that elevations can be a mixed bag. I try to set a checkpoint at th...

G, be careful. I had a $1,000+ bar bill at the last training in Florida that I attended. It was not a pretty site here at the office when I tendered m...

Ohh, The ORGN transitioned at the beginning of March to the new frame.There is a big discussion of it [ here ] with lots of color pictures.For what yo...

1. Could this be the difference between reference frames and EPOCH dates?I don't know much about the frame of your VRS system (perhaps Gavin will chi...

My mail list (ashgps.com) is a pretty good resource for ashtech information. You can sign up at www.ashgps.com (on the right-hand side, down just a bi...

Time on point is a function of many things. Most importantly: o Baseline length (the distance from base to rover) o Post Processing Software (GNSS S...

Try converting to RINEX (using the RINEX Tool). You should be able to look at the resulting files and figure out which occupations might be available....