TAG: Alaska

A look at NGS’ GPS on benchmarks program in Alaska

April 5, 2017By

The last column, February 2017, focused on addressing the following questions: (1) Is the large GPS on benchmarks residual due to an issue with the NAVD 88 orthometric height or the NAD 83 (2011) ellipsoid height? and (2) Should stations with large GPS on benchmarks residuals be included in the development of NGS’ hybrid geoid models? The column provided suggestions... read more

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Survey Perspectives: About Alaska

March 2, 2009By

I wish I could share with you what I'm seeing right now. I'm on a scenic train in Alaska, traveling from Anchorage to Fairbanks. From someone who usually travels by air, scurrying through airport security at the last minute, this is the way to travel...truly relaxing. The special cars of the Alaska Railroad are built with large picture windows for soaking in the scenery. The train will stop for residents who flag it down and need a ride to the next town. The conductor will even stop the train for picture-taking if the view warrants, which it did when we saw a wolf trying to chase down three sheep on a rock slope along a river. read more

This article is tagged with , and posted in Opinions, Survey