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#include <AnoRack.h>


Public Member Functions | |
| AnoRackAttenuation (const std::string &p="1.12e-4,0.62,0,0") | |
| void | filter (const Image< T > &src, Image< T2 > &dst) const |
By Ulrich Blahak (and Isztar Zawadski, Heikki Pohjola, Jarmo Koistinen), for liquid precipitation (including bright band):
![\[
k(Z) = 1.12\cdot10^{-4} Z_e^{0.62}
\]](form_135.png)
and for snow:
![\[
k(Z) = 1.1\cdot10^{-7} Z_e + 2.1\cdot10^{-5} Z_e^{0.5}
\]](form_136.png)
Hence, the general expression for precipitation attenuation is
![\[
k(Z) = c Z_e^p + c_2 Z_e^{p_2}.
\]](form_137.png)
In the code, coeff, pow, coeff2, and pow2 refer to 



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inline |
Observed data (dBZ)
Attenuation (Z) in the currenty bin (calculation involves cumulated attenuation)
Cumulated attenuation (Z)
Degree of confidence Cumulated attenuation (dBZ)
Corrected (Z)
Actual Z derived from the actual dBZ,
one-way attenuation per one bin two-way attenuation per one bin
1.9.8