AshGPS: Firmware, Software Update Notification
for Spectra Precision, Ashtech, Magellan Professional, Thales Navigation
3 January 2013
In This Issue:
GNSS Solutions with NAD83_2011 and GEOID 2012A
Using GNSS Solutions with NAD83_2011 and
If you are using GNSS Solutions in the United States to process observations, then this information may be of great value to you:

This link [ GNSS_Solutions_NAD83_G12A ] will get you a copy of the latest version of step-by-step white paper on maximizing reference frame accuracy when using GNSS Solutions with NAD83_2011 and GEOID 2012A.
The paper also shows how to
  o update all of the Antenna Calibrations with Absolute values in one step
  o import all of the NGS CORS sites in one step
  o add GEOID12A to the available vertical datum
Plus as a bonus: the top 10 GNSS Solutions Screw-Ups (from my perspective)
Happy New Year!

This AshGPS Mail List
If you have any Ashtech questions, don't hesitate to email them to me. I will do my best to get you an answer. 

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Good survey and mapping to you all! 

Mark Silver,
Igage Mapping Corporation,, +1 801-412-0011 x16
iGage Mapping Corporation, 1545 S 1100 E, Salt Lake City UTAH USA