Kipp&Zonen POM-02 Sky Radiometer - Manual (Page 9)

Observation Setup
Observation Starting/Ending Airmass
Observation Switching Airmass Airmass to switch the way of measurement
Scattering Measurement for Aerosol Observation If user do not select, skyradiometer perform only direct sun
measurement.
Airmass Switching Airmass Airmass is smaller than , max scattering angle = 180 deg
Both Side skyradiometer steps to scattering angle both clockwise/counterclockwise
direction Page 12
Interval Setting Select time / airmass
Zenith Measurement for Clouds measurement at altitude 90 deg Page 11
Airmass Switching Airmass Airmass is larger than 1, max scatting angle = 30 deg
Alternation Change the direction of scattering step alternately clockwise or
counterclockwise. Page12
Direct Sun Measurement Minimum interval 1 minute
Auto Sun-Disk Scan Disk scan is recommended to schedule every 7 days
9:00 case-1 sky clear 9:10 case-2 sky cloud 9:20
Example
Aerosol every 10min
and Direct sun every 1min
Obs SAVE
User can save obs file with button
[Obs SAVE] and select several files at
different location. User can read out
saved file with button [Obs LOAD].
Complete setting with button “OK”.
aerosol direct sun direct sun