This record contains a docker image for data evaluation of AFM-IR data for our publication 'Bottom-illuminated photothermal nanoscale chemical imaging with a flat silicon ATR in air and liquid'. The evaluations can be accessed by running the container and accessing the contained Jupyter Lab via a browser. The calculations are contained in 'Bottom_illuminated_PTIR.ipynb'. To run the container (requires docker): 1.download 'container.tar.gz' 2. in the command line, execute 'docker load -i container.tar.gz'. This will return something like 'Loaded image: ' 3. then 'docker run -p 8888:8888 ' replacing the brackets with the actual name of the image, such as paper_bottom_illuminated:submission 4.In your command line a link starting in 'http://127.0.0.1:8888/lab?token=...' will appear. Open this link in your browser to access the evaluation.