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This icon performs an ODB/SQL query on an ODB database (ODB-1) or file (ODB-2). The result is always an ODB file (in ODB-2 format)visualises the results of the FLEXTRA trajectory model.
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From Macro/Python the icon can be called as odbflextra_filtervisualiser(). |
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A tutorial about using ODB in Metview can be found here. |
ODB is a database developed at ECMWF to store and retrieve large volumes of meteorological observational and feedback data efficiently for use within the IFS. Currently, ODB comes in two flavours: |
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Specifies the path to the input ODB
Specifies the input ODB as an icon. If both an icon (in ODB Data) and a filename (in ODB Filename) are specified the icon takes precedence.
Specifies the ODB/SQL query to run.
Specifies the maximum number of rows in the result. If -1 is given here the number of rows is not limited in the output. The default value is -1.
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Visit the FLEXTRA interface page to find out details about how FLEXTRA is used in Metview. A FLEXTRA-related tutorial can be found here. |
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