CMORizer ESACCI-PERMAFROST

[axel-lauer]

Description

This PR adds a downloading and formatting script for the dataset ESACCI-PERMAFROST v3.0. The following three variables are supported:

• active layer thickness (alt)
• permafrost ground temperature (gtd)
• permafrost extent (pfr)

The CMORizer requires the custom CMOR tables defined in ESMValGroup/ESMValCore#2358.

Checklist

It is the responsibility of the author to make sure the pull request is ready to review. The icons indicate whether the item will be subject to the 🛠 Technical or 🧪 Scientific review.

• 🛠 This pull request has a descriptive title
• 🛠 Code is written according to the code quality guidelines
• 🛠 Documentation is available
• 🛠 Tests run successfully
• 🛠 The list of authors is up to date
• 🛠 Any changed dependencies have been added or removed correctly
• 🛠 All checks below this pull request were successful

New or updated data reformatting script

• 🛠 Documentation is available
• 🛠 The dataset has been added to the CMOR check recipe
• 🛠 The dataset has been added to the shared data pools of DKRZ and Jasmin by the @ESMValGroup/OBS-maintainers team
• 🧪 Numbers and units of the data look physically meaningful