3-D COGO and Error Propagation Based on the GSDM

Global COGO, Inc. P.O.Box 3162 Las Cruces, NM 88003
 Earl F. Burkholder, PS, PE, F.ASCE
 Email: eburk@globalcogo.com 
 URL:   www.globalcogo.com 
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News - Content on this page is dynamic.


This page reflects items of current interest.

 1. Use of a conformal map projection is called into question as not needed!  Why? 

 2. Presentations and other "goodies" include:

     a. HTC -  presentation  on November 1, 2021 went well but critical mass has not yet achieved. - March 2, 2022
     b. NM GAC - presented November 9, 2021 - see copy of Agenda and  presentation.   
     c. ASCE/UESI - presentation ( New Ball Game ) proposed for April 2022 Survey Summit was accepted but conference has been postponed.
     d. The concept of "Digital Twins" is currently getting lots of attention. . . 
             - See description of Digital Twin developed by  Singapore.  
             - See launch of Digital Twins  Report  by WGIC April 5, 2022.
             - Digital Twins and the Global Spatial Data Model are quite  complimentary. 
     e. NGS webinars continue to be an excellent source of information for using spatial data.  Link  to NGS website. 
        (Look for subsequent posting of same on NGS website.)

 3. The Global COGO, Inc. web page is being redesigned and rebuilt. 
     Currently experimenting with background colors...comments?

 4. Miscellaneous items can be found posted at  click here 

 5. More stuff here











This web page first posted October 31, 2021, and last updated 03/29/2022.

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