Initializing AMReX (24.06-26-g7418556773c7)... MPI initialized with 4 MPI processes MPI initialized with thread support level 3 OMP initialized with 4 OMP threads AMReX (24.06-26-g7418556773c7) initialized Starting run at 05:29:28 UTC on 2024-07-01. Successfully read inputs file ... Castro git describe: 24.06-31-gc47966edd AMReX git describe: 24.06-26-g741855677 Microphysics git describe: 24.06-39-g3ff348fe reading extern runtime parameters ... Initializing rate table 13 Species: He4 C12 O16 Ne20 Mg24 Si28 S32 Ar36 Ca40 Ti44 Cr48 Fe52 Ni56 Successfully read inputs file ... base density = 2295221.838 199451370.1 base density = 1234281.291 1392867811 Castro::numpts_1d at level 0 is 151 Setting the gravity type to ConstantGrav Installing Diffusion level 0 Initializing the data at level 0 Done initializing the level 0 data ...estimated hydro-limited timestep at level 0: 6.09468877e-07 ...hydro-limited CFL timestep constrained at (i,j) = (68,0) ...estimated diffusion-limited timestep at level 0: 0.02076531703 ...diffusion-limited timestep constrained at (i,j) = (69,9) Castro::estTimeStep (hydro-limited) at level 0: estdt = 6.09468877e-07 grid_places() time: 0.000352473 new finest: 1 Castro::numpts_1d at level 1 is 580 Installing Diffusion level 1 Initializing the data at level 1 Done initializing the level 1 data Now regridding at level lbase = 0 grid_places() time: 0.010853503 new finest: 1 Castro::numpts_1d at level 1 is 580 Installing Diffusion level 1 Initializing the data at level 1 Done initializing the level 1 data STEP = 0 TIME = 0 : REGRID with lbase = 0 Level 1 8 grids 32768 cells 25 % of domain smallest grid: 64 x 64 biggest grid: 64 x 64 INITIAL GRIDS Level 0 4 grids 8192 cells 100 % of domain smallest grid: 64 x 32 biggest grid: 64 x 32 Level 1 8 grids 32768 cells 25 % of domain smallest grid: 64 x 64 biggest grid: 64 x 64 PLOTFILE: file = flame_wave_plt00000 Write plotfile time = 0.090248091 seconds ...estimated hydro-limited timestep at level 0: 6.088495245e-07 ...hydro-limited CFL timestep constrained at (i,j) = (24,0) ...estimated diffusion-limited timestep at level 0: 0.02066983027 ...diffusion-limited timestep constrained at (i,j) = (69,9) Castro::estTimeStep (hydro-limited) at level 0: estdt = 6.088495245e-07 ...estimated hydro-limited timestep at level 1: 1.495151176e-07 ...hydro-limited CFL timestep constrained at (i,j) = (0,0) ...estimated diffusion-limited timestep at level 1: 0.0005694104792 ...diffusion-limited timestep constrained at (i,j) = (280,34) Castro::estTimeStep (hydro-limited) at level 1: estdt = 1.495151176e-07 [Level 0 step 1] ADVANCE at time 0 with dt = 5.980604704e-08  Beginning subcycle 1 starting at time 0 with dt = 5.980604704e-08 Estimated number of subcycles remaining: 1 Castro::construct_old_gravity() time = 4.894999984e-05 on level 0 ... Entering burner on level 0 and doing half-timestep of burning.