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MET EK
Mic r o Rain Radar MRR- 2
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Figure 12 Output Parameters
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 spectrum1. Averaged Data are
processed on the basis of an average of
multiple raw spectra, depending on the
selected averaging time. The selectable
variables are described in the table below.
Selection of
causes the recording of
Height2
Spectra
Drop Spectra
Measuring height above ground
Spectral volume reflectivity
Drop diameter and number of drops per volume and diameter
Two way path integrated attenuation
Radar reflectivity factor and attenuated radar
reflectivity factor
Vertical volume flux of liquid water per unit
area
Mass of liquid water per volume
Doppler velocity (1. moment of the spectrum)
Attenuation
Radar Reflectivity
Rain Rate
Liquid Water Content
Falling Velocity
1
Since the raw spectra and the instantaneous data represent already averages over 10
seconds, the term “instantaneous” must not be understood literally.
2
The output variableHeight should always be selected, as this facilitates further processing of
recorded data.
07.2009 Version 5.2.0.1