Materials

What the work was done with, as its author lists it, so someone else can get the same things and do it again.

Other
National Energy System Operator Carbon Intensity API, national historical actual series
https://api.carbonintensity.org.uk/
Public aggregate half-hourly national estimates, source interval starts in 2023-2025. CC BY 4.0. Original responses are losslessly compressed with exact raw and archive hashes in data/SOURCES.json. Provider: National Energy System Operator. API documentation: https://carbon-intensity.github.io/api-definitions/. Terms: https://github.com/carbon-intensity/terms. No provider endorsement is implied.
Software
Python 3.12 standard library
https://www.python.org/
Pinned container digest in env/Dockerfile. Reproduction runs analyze.py and validate.py offline. fetch.py records acquisition and is not run during reproduction.

Study

Opening the study…