Are Projections ever updated?

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08-10-2021 03:47 PM
LindseyWinn
New Contributor III

Looking at the projection “NAD_1983_2011_California_Teale_Albers” and I wondered if projections are ever updated? What do the dates mean? Google isn’t coming through for me, but I know this community does! 😄

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DanPatterson
MVP Esteemed Contributor

NA2011 (noaa.gov)

 1983 is a datum, 2011 is an adjustment


... sort of retired...