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OpenSCM Two Layer Model

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Free software

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BSD 3-Clause licensed software

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Assessment tools
Noopenscm-two-layer-model.readthedocs.io · read 23 Sep 2026
Authoring tools
Noopenscm-two-layer-model.readthedocs.io · read 23 Sep 2026
Delivery mode
desktopopenscm-two-layer-model.readthedocs.io · read 23 Sep 2026
Installation
The repository README gives pip installation instructions and lists scmdata and tqdm as the package’s two dependencies.github.com · read 8 Oct 2026
Integration note
The documentation says FaIR implements a mathematically equivalent model under certain assumptions and expresses hope that this project could interface with FaIR; it does not state that an integration is available.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Intended users
The interface is aimed at researchers and as an education tool.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Interface
The project describes its interface as clean, modularised and extensible for a commonly used simple climate model.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Lesson library
Noopenscm-two-layer-model.readthedocs.io · read 23 Sep 2026
License
The repository identifies the software as free software under the BSD 3-Clause License.github.com · read 8 Oct 2026
Model variants
The API documents a two-layer model and a mathematically equivalent two-timescale impulse-response model when state dependence is absent.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Offline access
Yesopenscm-two-layer-model.readthedocs.io · read 23 Sep 2026
Purpose
The package implements two-layer, radiative-forcing-driven climate models by Held et al., Geoffroy et al. and Bloch-Johnson et al.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Research use
The model was used as a point of comparison in Phase 1 of the Reduced Complexity Model Intercomparison Project.github.com · read 8 Oct 2026
Scenario inputs
The scenario-running API accepts ScmDataFrame, ScmRun, pyam.IamDataFrame, pandas DataFrame, NumPy array or string inputs.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Scenario outputs
The scenario-running API returns an ScmRun containing the results, including drivers.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026
Support
The project directs users with issues or feature requests to its GitHub issue tracker.github.com · read 8 Oct 2026
3D visuals
Noopenscm-two-layer-model.readthedocs.io · read 23 Sep 2026
Timestep constraint
Scenario timesteps must be constant because the implementation uses a constant timestep.openscm-two-layer-model.readthedocs.io · read 8 Oct 2026

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