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Odb Latitude Variablespecifies the name of the column holding the latitude data in the SELECT statement (here lat@hdr)
Odb Longitude Variablespecifies the name of the column holding the longitude data in the SELECT statement (here lon@hdr)
Odb X Component Variablespecifies the name of the column holding the u wind component data in the SELECT statement (here obsvalue@body)
Odb Y Component Variablespecifies the name of the column holding the v wind component data in the SELECT statement (here obsvalue@body#1)
Odb Value Variablespecifies the name of the column whose values willl will be used to generate the colour palette for the wind plotting. We leave this item empty because it instructs Metview to use the wind speed for this purpose.
Odb Fromspecifies the FROM statement (it is only needed for ODB-1 databases).
Odb Where

specifies the WHERE statement. In our example it is as follows:

obstype@hdr = 2 and

varno@body = 3 and

varno@body#1 = 4 and

vertco_reference_1@body < 25000

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