M ET E K
M ic r o R a i n R a d a r M R R - 2
23
10.2010 Valid for MRR Service Version ≥ 5.2.0.9
The two upper panels shown in Figure 12 contain check boxes for configuring
selections of
averaged data
and
instantaneous data
separately for recording.
Instantaneous data
are processed on the basis of one raw spectrum
1
.
Aver-
aged Data are processed
on the basis of an average of multiple raw spectra,
depending on the selected averaging time. The selectable variables are de-
scribed in the table below.
Selection of
causes the recording of
Height
2
Measuring height above ground
Spectra
Spectral volume reflectivity
Drop
Spectra
Drop diameter and number of drops per vol-
ume and diameter
Attenuation
Two way path integrated attenuation
Radar
Reflectivity
Radar reflectivity factor and attenuated radar
reflectivity factor
Rain Rate
Vertical volume flux of liquid water per unit
area
Liquid
Water
Content
Mass of liquid water per volume
Falling
Velocity
Doppler velocity (1. moment of the spectrum)
1
Since the raw spectra and the instantaneous data represent already averages over 10
2
The output variable
Height
should always be selected, as this facilitates further processing of
recorded data.