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: 9c8926bb-dirty 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! Refinement ratio at level 1 set to be 2 1 2 Creating new distribution map on level: 0 max of zphys_nd 6400 max of zlevels 6400 Problem name "density current" is not known, no velocity perturbations added. Problem name "density current" is not known, no velocity perturbations added. Problem name "density current" is not known, no velocity perturbations added. Problem name "density current" is not known, no velocity perturbations added.