Toni

Eurostat 2023 data for energy totals

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## Changes proposed in this Pull Request Reads in the latest eurostat report from 2023 and uses it for building energy totals. Since the JRC IDEES data is only available...

Biomass boilers

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## Changes proposed in this Pull Request In `add_existing_baseyear.py` the existing biomass boilers are added from the file `existing_heating_distribution_elec_s{simpl}_{clusters}_{planning_horizons}.csv`. So far the biomass boilers are only in the scope of...

Adding CHPs to the existing heating baseyear

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Closes # (if applicable). ## Adding CHPs to the existing heating sector In `add_existing_baseyear.py`, the code now checks for the wildcard `H`. If the heating sector is not part of...

Optimist and Pessimist cost data did not work due to two minor bugs. Maybe think about adding them to the CI check since running technology-data does not take too much...

## Allowing for OCGT, CCGT and CHP plants to be retrofitted to hydrogen kudos to [Daniel Rüdt](https://github.com/daniel-rdt) If the config `[electricity][H2_retrofit_plants][enable] = true` the model is allowed to retrofit OCGT,...

Fixing energy totals rescale function

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## Changes proposed in this Pull Request Closes https://github.com/PyPSA/pypsa-eur/issues/985. Bug fix in the function `rescale_idees_from_eurostat()`: So far, the sum of agriculture and transport did not add up to `total agriculture`...

## Checklist - [X ] I am using the current [`master`](https://github.com/PyPSA/pypsa-eur/tree/master) branch or the latest [release](https://github.com/PyPSA/pypsa-eur/releases). Please indicate. - [ X] I am running on an up-to-date [`pypsa-eur` environment](https://github.com/PyPSA/pypsa-eur/blob/master/envs/environment.yaml). Update...

In `add_brownfield` with `config["sector"]["H2_retrofit"]` and not `config["sector"]["gas_network"], the maximum capacity of the retrofit potential is currently not reduced. This is because the `pipe_carrier = ["gas pipeline"]` which does not exist...

The motivation of this PR was, that there are edge cases in which `nom_max >= nom_opt`. With the following variables ``` nom_opt = 10 unit_size = 10 threshold = 0.3...

There are multiple log files that are empty most likely because there are some things missing. To ensure a log file is created correctly follow these instructions: - add this...