Named the data size in the estimates file.

It works a lot better with 100Mb but I will check out 1G
Merge branch 'develop' into feature/psmc_simulations
Simulation script
Merge branch 'feature/psmc_simulations' into feature/variable_migration_simulations
Merge branch 'develop' into feature/simulation_study
Merge branch 'feature/simulation_study' into develop