Contents of bucket spicule.rf04b.20210605.sip.off.cond

Datasets used in Calderón, S. M., Hyttinen, N., Kokkola, H., Raatikainen, T., Lawson, R. P., and Romakkaniemi, S.: Secondary ice formation in cumulus congestus clouds: insights from observations and aerosol-aware large-eddy simulations, Atmos. Chem. Phys., 25, 14479–14500, https://doi.org/10.5194/acp-25-14479-2025, 2025.

Simulation scenario: only with primary ice production (PIP)

Model initialization files

• readme_SPICULE_RF04b_simulations.txt
• simulation_initialization.zip

Conditionally sampled data 4D corresponding to cloudy conditions (downdrafts and updrafts)

• Cloudy_SPICULE_RF04b_20210605_PIP_Naz_noseed_30s.nc
• Cloudy_SPICULE_RF04b_20210605_PIP_Naz_noseed_30s_2.nc

Conditionally sampled data 4D corresponding to cloudy conditions (just updrafts)

• Cloudy_updrafts_SPICULE_RF04b_20210605_PIP_Naz_noseed_30s.nc

Vertically integrated variables and cloud boundaries (1h and 2 h together)

• Prop2D_SPICULE_RF04b_20210605_PIP_Naz_noseed_30s.nc

Raw data of cloud droplets and precipitation droplets (i.e. Ncba, Dwcba, Npba, Dwpba) resampled into a common size bin scheme

• SPICULE_RF04b_20210605_PIP_Naz_noseed_30s_Ndba.nc
• SPICULE_RF04b_20210605_PIP_Naz_noseed_30s_2_Ndba.nc
• Cloudy_SPICULE_RF04b_20210605_PIP_Naz_noseed_30s_Ndba_xy_ave.nc
• Cloudy_SPICULE_RF04b_20210605_PIP_Naz_noseed_30s_2_Ndba_xy_ave.nc