Aerosol-related code is not covered by tests
Summary
Aerosol-related code has 0% test coverage and also exhibits a number of issues detected by SonarQube: https://sonar-cta-dpps.zeuthen.desy.de/project/issues?resolved=false&types=CODE_SMELL&inNewCodePeriod=false&id=cta-computing_dpps_calibrationpipeline_calibpipe_AYvXQiGIgQY5-IeV3T1G
What is the expected correct behavior?
at least 80% of the code shall be covered by unit tests