Changeset a14839a in flex_extract.git for For_developers/Sphinx/source/Support/known_bugs_issues.rst
- Timestamp:
- May 15, 2020, 2:27:39 PM (4 years ago)
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- master, ctbto, dev
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For_developers/Sphinx/source/Support/known_bugs_issues.rst
r3f383fe ra14839a 15 15 --------------------------------------------------------------------- 16 16 17 See ticket `#263 <https://www.flexpart.eu/ticket/263>`_ on flexpart.eu for information. 17 See ticket `#263 <https://www.flexpart.eu/ticket/263>`_ on flexpart.eu for information. Fixed in v7.1.1. 18 18 19 19 … … 21 21 -------------------------------------------------------------- 22 22 23 See ticket `#264 <https://www.flexpart.eu/ticket/264>`_ on flexpart.eu for information. 23 See ticket `#264 <https://www.flexpart.eu/ticket/264>`_ on flexpart.eu for information. Fixed in v7.1.1. 24 24 25 25 26 ECCODES Error Code 250 26 27 ---------------------- 27 28 28 If you get an error message from ECCODES with code 250, lo cking like this:29 If you get an error message from ECCODES with code 250, looking like this: 29 30 30 31 .. code-block:: bash … … 38 39 39 40 then you have set a wrong maximum level in the :literal:`CONTROL` file! 40 It is important to properly select the maximum level depending on the data set you would like to retrieve. The following model level definitions (number of model levels available) are limited to [16, 19, 31, 40, 50, 60, 62, 91, 137]. The ERA-Interim data set uses 62 model levels and *ERA5* as well as *CERA-20C* uses 137. The operational data set uses different model levels depending on the date. For example, on the 25/06/2013 the operational system started to use 137 model levels. Therefore, everytime you extract data from a date later than 25/06/2013 you have to select LEVEL=137 in the :literal:`CONTROL` file or define a LEVELLIST=1/to/137. Of course you can stop before the top of the atmosphere, such as 60/to/137, but you have to select the maximum level number as the last one. Table 2 in the `scientific model description paper <https://www.geosci-model-dev-discuss.net/gmd-2019-358/>`_ gives an overview of the level lists and the corresponding introducstion date. 41 It is important to properly select the maximum level depending on the data set you would like to retrieve. Only the following values of the number of model levels available are valid: 16, 19, 31, 40, 50, 60, 62, 91, 137. 42 43 The ERA-Interim data set uses 62 model levels and *ERA5* as well as *CERA-20C* uses 137. 44 45 The operational data sets use different numbers, depending on the date. For example, from 25/06/2013 on, 137 model levels were used in the operational system. Therefore, every time you extract data from a date later than 25/06/2013 you have to select LEVEL=137 in the :literal:`CONTROL` file, or you have to define LEVELLIST=1/to/137. Of course, you can stop before the top of the atmosphere, such as 60/to/137, but you have to include the maximum level number (i. e., the lowest level, see note below!) number as the last one. Table 2 in the `scientific model description paper <https://www.geosci-model-dev-discuss.net/gmd-2019-358/>`_ gives an overview of the level lists and the corresponding date they were introduced. 41 46 42 47 43 48 .. note:: 44 49 45 Remember that model level 1 corresponds to the top of the atmosphere and then increases in the direction of the surface.50 Be aware that the ECMWF model counts the levels from the top of the atmosphere downward to the surface. Level 1 is the topmost level, and e.g. 137 would be the level closest to the ground.
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