STERAO

Case description

Idealized deep convection case over the western tropical Atlantic with 1km horizontal resolution. Simulates the Stratosphere-Troposphere exchange in an Oceanic Region (STE/RAO).

Configuration

Parameter

Value

Category

Idealized cases

Grid type

Cartesian

Horizontal resolution

1km

Domain size

160x160 grid points

Vertical levels

50

Initial condition

Radiosounding (RSOU)

Surface

Flat (FLAT)

Equation system

LHE

Boussinesq approximation

Disabled

Perturbation

Thermal (TH) with 3K amplitude

Steps

Step

Script

001_prep_ideal

run_prep_ideal_case_xyz

002_run

run_mesonh_xyz

Specificities

Scientific specificities - Deep convection in tropical atmosphere - Stratosphere-troposphere exchange - Clear-sky conditions

Technical specificities - High vertical resolution in upper levels

Validation

  • Vertical profiles comparison with observations

Numerical ressources

HPC: 4 nodes, 192 cores (MPI parallel)

References

  • Various Atlantic campaigns