Lidar scans

Currently, PPI, FIXED, and Volume scans are supported in IRIS Focus to be displayed or processed.

Lidar scan types
Scan type Description and recommendations Scan duration
PPI

This scan moves the scanning head in azimuth with a constant elevation angle.

30 s … 60 min, typical between 1 and 2 minutes

FIXED

This scan points the scanning head into one fixed direction during a defined time.

10 s … 60 min

Volume

Volume scan is a single scan containing several PPI scans at growing elevation. It is used for volume wind processing.

10 … 15 min