Title

Port Phillip - DEM 

Time period

2011-12-222013-04-22 

Horizontal Accuracy

0.35m  

Vertical Accuracy

0.1m  

Code

MGA Zone 55 GDA94 

Title

ESRI Ascii 

Topic category

• Elevation

Use limitation

General 

Classification

Unclassified  

Description

The ground LiDAR points were used to generate a "bare-earth" DEM. The ground data points were imported to a "point" feature class in ESRI ArcGIS. Following the import to ESRI format, the points were converted to a Terrain Data Type and then interpolated into regularly spaced 1m grids. 

Attribute Quality

Positional Accuracy

Conceptual Consistency

Comments

The DEMs are consistent with respect to their visual representation of the gournd features, continuity at the tile boundaries and representation of elevation values. 

Missing Data

Comments

The DEM tiles supplied are complete for the defined project extents. 

Excess Data

Platform Type

Aerial  

Assembly

Single  

Tile Size

2 km  

Raster Type

DEM  

X Pixel Resolution

1cm  

Y Pixel Resolution

1cm  

Seamlessness

Full  

Number of Bands

1 

Band List

1  

Resampling Kernel

Not Entered  

Rectification Type

Orthorectified  

Platform Name

Fixed Wing Aircraft  

DEM Creator

Not Entered