SEMI-DIURNAL PRESSURE FLUCTUATION IN THE ERA40 DATA

Semi-diurnal pressure fluctuation in the ERA40 Data

In a regional analysis the removal of the globally present semi-diurnal pressure signal could be necessary in order to isolate the pressure signal of regional features.As soon as global reanalysis data is used an essential prerequisite is to determine the characteristic signal of this Pendant data.The semi-diurnal surface pressure fluctuations betw

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