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- z = the sum (over i) of (N_i * D_i^6), where N_i is the number of drops of diameter D_i in a pulse resolution volume. Note that z may be expressed in linear or logarithmic units. The radar reflectivity factor is simply a more meteorologically meaningful way of expressing the radar reflectivity.
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- dBZ, radar cross section, Radar Reflectivity, reflectivity, Reflectivity Factor, Sphere Calibration, Z\/R Relationship