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MARS

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Provides MARS with a hint about the use of the retrieved data.

use=<value>

If use = infrequent, the MARS system will not keep an internal cache copy of the data once it has satisfied your request:

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This directive is particularly recommended when retrieving large datasets.

Web API client

Same as MARS client.

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Dissemination

Keyword to further specify a stream or run.

use=<value>

For requirements requesting 00/12 UTC BC data the keyword USE use has been introduced on 14. March 2006 to distinguish between standard dissemination for stream DA and data for the Boundary Condition Project:

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use=BC

. If BC requirements are mixed with other data streams users will have to remember to set key word USE=OFF.

The use keyword is also used to choose between daily and monthly ENS products.

ValueAbbrNote
BCbc

To indicate that DA stream products will be generated and disseminated as SCDA products.

Valid only for STREAM=DA,TIME=00/12

monthly run mondaymmENS products as one dissemination file per forecast day on Mondays
monthly run thursdaymtENS products as one dissemination file per forecast day on Thursdays
offOFF

To disregard this keyword.