NGS Expands GEOID12 Error Notice

The NGS has issued a notice on their website regarding observed discrepancies between the 2009 and 2012 GEOID models. The notice expansion on August 8, 2012, came in the wake of analysis performed by the LSU Center 4 GeoInformatics back in the week of July 15th where...

GEOID12 errors found in Louisiana and Mississippi

The National Geodetic Survey (NGS) issued a notice on Saturday, August 4, 2012 stating that they have determined that the new hybrid geoid model, GEOID12, contains localized errors in Louisiana and Mississippi. Click here for more information.

GEOID12 Error Analysis Complete and GEOID12A Model Developed

NOTICE: NGS Update, August 17, 2012 The National Geodetic Survey has determined that the GEOID12 model was developed using erroneous input control points, primarily in the Gulf Coast region. Click here for more information. NGS immediately corrected these errors and...

Free Post-Processing Services

C4Gnet.XYZ GNSS Online Post Processing – powered by Trimble Online Processing App Works throughout Louisiana and some parts of Mississippi and Texas. Get a Free C4Gnet.XYZ GNSS Online Post Processing Service Account, user accounts are available for the...