Title

Warrnambool City - DEM 

Time period

2017-02-272017-02-27 

Horizontal Accuracy

0.15m  

Vertical Accuracy

0.10m  

Code

MGA Zone 54 GDA94 

Title

ESRI Ascii 

Topic category

• Elevation

Use limitation

General 

Classification

Unclassified  

Description

DEM was produced from Point Cloud data. Following classification of the LiDAR point cloud data, ground points, model key points and water points were triangulated to form an elevation model. Hydro flattening was performed automatically, averaging point heights within manually created polygons encompassing water bodies. 

Classification

Unclassified  

Attribute Quality

Positional Accuracy

Conceptual Consistency

Comments

The data adheres to the logical rules of data structure, attribution and relationships as per project specifications 

Missing Data

Comments

the DEM layer is complete across the defined project area. 

Excess Data

Platform Type

Aerial  

Assembly

Single  

Tile Size

1 km  

Raster Type

DEM  

X Pixel Resolution (cm)

1cm  

Y Pixel Resolution (cm)

1cm  

Seamlessness

Full  

Number of Bands

1 

Band List

1  

Resampling Kernel

Nearest Neighbour  

Rectification Type

Orthorectified  

Platform Name

Fixed Wing Aircraft  

DEM Creator

Supplier