According to the introduction, the existing small weather radar requires multiple rotating antenna to stereo viewing, spent about five minutes, so I can not fully observing the cumulonimbus and forecast sudden rainstorm and rapidly moving tornado. The new radar as long as the rotation antenna will be able to stereoscopic observation, if the observed radius of 30 kilometers, in just 10 seconds, if the observed radius of 60 km, it is only 30 seconds.
 
There a new weather radar installed in a classroom building on the roof of the Osaka University, and from the beginning of June on the experimental observations.



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