Required Repositories

The CESM branch used for development and testing of the DART-CESM interface is dart-cesm3.0-alphabranch on a fork of the CESM repository. This branch is based on CESM 3.0 and includes modifications to support DART assimilation.

CESM: The Community Earth System Model
https://github.com/hkershaw-brown/CESM/tree/dart-cesm3.0-alphabranch
Branch: dart-cesm3.0-alphabranch

Compared to CESM, the CESM DA development branch dart-cesm3.0-alphabranch has different git submodules for CIME, CMEPS, and additionally the DART_interface repository itself. The submodules are set to specific branches and tags that are compatible with the CESM modifications for DART assimilation.

The dart-cesm3.0-alphabranch takes care of setting the following submodules:

CMEPS: NUOPC based Community Mediator for Earth Prediction Systems
https://github.com/hkershaw-brown/CMEPS.git
Branch: dart-cmeps1.1.17
Tag: vdart-cmeps1.1.17

DART_interface (this repository)
https://github.com/CROCODILE-CESM/DART_interface.git
Branch: main
Tag: croc-0.0.3

CIME: The Common Infrastructure for Modeling the Earth
https://github.com/hkershaw-brown/cime
Branch: dart-cime6.1.127
Tag: vdart-cime6.1.127