Select to view content in your preferred language

Geodesic Viewshed Glitch - Weird Data Gaps

108
0
4 weeks ago
AveryChan
New Contributor

Hi ESRI community!

I'm getting weird data gaps in the output raster that run west-east when I run Geodesic Viewshed. They look like horizontal lines like stripes, where it alternates between a value and NoData.

https://imgur.com/a/sEWV2fZ

The purpose of the analysis is to look at how much of the ocean is visible from three points of a waterfront park. I'm using a DSM from the Government of Canada, which I stitched with a generic raster with a value of -1 to fill in for any gaps (particularly for water further from the shore as the DSM only provided a certain distance from the shoreline).

Parameters:

  • Analysis type: Observers
  • Observer offset: 1.6 m

Any ideas of how to solve this is appreciated!

 

0 Kudos
0 Replies