Initializing AMReX (26.05-41-gba3cb0c68650)... MPI initialized with 4 MPI processes MPI initialized with thread support level 0 AMReX (26.05-41-gba3cb0c68650) initialized Successfully read inputs file ... ERF git hash: 5f789d13 AMReX git hash: 26.05-41-gba3cb0c686 Problem name (from inputs file) is: "Density Current" Using constant kinematic diffusion coefficients momentum : 75 m^2/s temperature : 75 m^2/s scalar : 0 m^2/s Thermal stratification based on gradient of potential temperature Thermal stratification based on gradient of potential temperature Maximum simulation length based on stop_time: 900 s (elapsed) Adding stop time 900 to start_time 0 Null land surface model! SOLVER CHOICE: At level 0 : compressible with implicit substepping At level 1 : anelastic with no substepping and fixed density vert_implicit_fac : 0 0 0 use_coriolis : 0 use_gravity : 1 Moisture Model: None Terrain Type: StaticFittedMesh Buildings Type: None Mesh Type: StretchedDz ABL Driver Type: None Coupling Type: One-way Radiation Model: None Gradp_type : 0 Buoyancy_type at level 0 : 2 Buoyancy_type at level 1 : 3 Advection Choices: dycore_horiz_adv_type : Upwind_3rd dycore_vert_adv_type : Upwind_3rd dryscal_horiz_adv_type : Upwind_3rd dryscal_vert_adv_type : Upwind_3rd moistscal_horiz_adv_type : WENO3 moistscal_vert_adv_type : WENO3 Diffusion choices: rho0_trans : 1 alpha_T : 75 alpha_C : 0 dynamic_viscosity : 75 Sponge choices: Rayleigh damping : None w damping : 0 (coeff = -1 * dz/dt**2) Turbulence Settings at level 0 Using DNS model at level 0 Turbulence Settings at level 1 Using DNS model at level 1 Refinement ratio at level 1 set to be 2 1 2 Creating new distribution map on level: 0 BA FROM SCRATCH AT LEVEL 0 (BoxArray maxbox(4) m_ref->m_hash_sig(0) ((0,0,0) (63,0,63) (0,0,0)) ((64,0,0) (127,0,63) (0,0,0)) ((128,0,0) (191,0,63) (0,0,0)) ((192,0,0) (255,0,63) (0,0,0)) ) max of zphys_nd 6400 max of zlevels 6400 Problem name "density current" does not add any velocity perturbations.