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<div style="margin-bottom: 0cm">Dear all,</div>
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<div style="margin-bottom: 0cm">I have wind fields covering only
the African domain and I want to calculate the velocity potential.</div>
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<div style="margin-bottom: 0cm">To my knowledge, the classical “fish”
algorithm under the opengrads version works for a global domain.
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<div style="margin-bottom: 0cm">Any suggestion?</div>
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<div style="margin-bottom: 0cm">Arlindo
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