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 "serviceDescription": "<div>Digital elevation model at 1m resolution.  Created from LiDAR captured between 2020 and 2023.<font size='3'><br /><\/font><\/div><div><br /><\/div><font size='3'>Digital elevation model covering final and accepted DEM tiles supplied for the PGF project.<\/font><div><br /><\/div><div><div><div><font size='3'>The layer includes processing templates to display the data as:<\/font><\/div><div><ul><li><font size='3'>Elevation (default)<\/font><\/li><li><font size='3'>Hillshade<\/font><\/li><li><font size='3'>Shaded relief<\/font><\/li><li><span style='font-size:medium;'>Contours (without labels)<\/span><br /><\/li><li><font size='3'>Aspect<\/font><\/li><\/ul><div><font size='3'>Slope layers have also been generated from this DEM.  You can find them here: <\/font><a href='https://maps.es.govt.nz/portal/home/item.html?id=44b5da9adffb4d4f97fca0f5f6004053' target='_blank'>slope<\/a> and <a href='https://maps.es.govt.nz/portal/home/item.html?id=a738cff750fa4fd08033d5e40e966cb4' target='_blank'>smoothed slope<\/a>.<\/div><div><font size='3'><br /><\/font><\/div><div><span style='font-size:medium;'>Please note the following specifications for the LiDAR on which the ground height information is derived.<\/span><br /><\/div><\/div><\/div><div><div><ul><li><font size='3'>Height accuracy: +/- 0.2 metre @ 95% confidence level<\/font><\/li><li><font size='3'>Projection and datum: New Zealand Transverse Mercator (NZTM2000) / New Zealand Vertical Datum (NZVD2016)<\/font><\/li><li><font size='3'>Point density: nominal 4 points per square metre<\/font><\/li><\/ul><\/div><div><font size='3'>While every effort has been made to ensure the ground height information is accurate, Environment Southland does not accept any responsibility or liability for errors in the ground height information. The use of the ground height information is at the user's own risk.   If the accuracy of the ground height information is critical to its use, for example, but not restricted to, construction works then the ground height should be confirmed by survey.<\/font><\/div><\/div><div><font size='3'><br /><\/font><\/div><div><font size='3'>Process to create:<br /><\/font><\/div><\/div><div><ol><li><font size='3'>Create mosaic dataset<\/font><\/li><li><font size='3'>Add rasters<\/font><\/li><li><span style='font-size:medium;'>Calculate statistics<\/span><br /><\/li><li><span style='font-size:medium;'>Build overviews<\/span><br /><\/li><li><font size='3'>Add raster function<\/font><\/li><li><font size='3'>Share as image service<\/font><\/li><\/ol><div><font size='3'>Mosaic created and published 23/05/2023<\/font><\/div><\/div><div><font size='3'>Last updated 27/06/2024<\/font><\/div><div><br /><\/div>",
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