Hi everyone,
 
We have been made aware of a problem with the recent lidar lot 2 delivery in coastal island areas, especially near Mt Desert Island and adjacent islands.  The vendor used inadequate control which causes the elevations to be much further off than the 18cm accuracy standard.
 
The vendor has agreed, quite quickly, to "make it right" and is already working to collect more ground control in that area and reprocess the data.
 
So this email is to just inform those of you who have copies of the lidar lot 2 data to be aware of these issues, use the data with caution, and also that I will announce on this listserv when a redelivery is available.
 
Thanks to Martha Nielsen at USGS and Kelly Bellis for bringing this issue to our attention.
 
*****************
Michael Smith
State GIS Manager, Maine Office of GIS, Maine OIT
Board Member, Maine GeoLibrary
Board Member, Maine GIS Users Group
State Rep, National States Geographic Information Council

icons MEGISGeoLibraryMEGUGNSGIC

State House Station 174
264 Civic Center Drive
Augusta, ME 04333-0174
(207) 215-5530

69 o 47' 49.5"W   44 o 20' 54.5"N


 
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