Tag Archives: GNSS

Update to the ATX antenna system

I have have made a number of updates to the antenna plots. Changed them so that the elevation angle is from the Horizontal instead of from Zenith which is much more normal. Plot in 5 fixed Ranges for the raw … Continue reading

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ATX Format information and phase center plotting

In addition to the Trimble Antenna.ini format for antenna information there is the IGS antenna information data base, igs08.atx. (NGS also has one) This has a large number of antennas, most of which are in Antenna.ini as well. The data … Continue reading

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Expected SNR’s for GNSS SV’s

As part of the Tracking plotting system there is an expected value for the GNSS SV at an given elevation angle. I have created a simple plot for this data, which can be accessed via TrimbleTools.com. This is a quick … Continue reading

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