Initializing AMReX (24.11-5-g45365582ba2c)... MPI initialized with 4 MPI processes MPI initialized with thread support level 3 OMP initialized with 4 OMP threads AMReX (24.11-5-g45365582ba2c) initialized Starting run at 20:09:05 UTC on 2024-11-06. Successfully read inputs file ... Castro git describe: 24.11-1-g7a11a30cc AMReX git describe: 24.11-5-g45365582b Microphysics git describe: 24.11 reading extern runtime parameters ... 13 Species: He4 C12 O16 Ne20 Mg24 Si28 S32 Ar36 Ca40 Ti44 Cr48 Fe52 Ni56 Successfully read inputs file ... Creating primary with CO core with mass fractions C = 0.4and O = 0.6 and a He shell of solar mass =0. Creating secondary with CO core with mass fractions C = 0.4and O = 0.6 and a He shell of solar mass =0. Generated initial model for primary WD of mass 0.9 solar masses, central density 1.859e+07 g cm**-3, and radius 6.378e+08 cm. Generated initial model for secondary WD of mass 0.9 solar masses, central density 1.859e+07 g cm**-3, and radius 6.378e+08 cm. Castro::numpts_1d at level 0 is 118 Setting the gravity type to PoissonGrav Initializing the data at level 0 Done initializing the level 0 data ...estimated hydro-limited timestep at level 0: 0.1183193811 ...hydro-limited CFL timestep constrained at (i,j,k) = (28,31,31) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.1183193811 Gravity::fill_multipole_BCs() time = 0.125564464 Gravity::multilevel_solve_for_new_phi() time = 0.635021323 ... norm of composite residual at level 0 1.086122716e-10 Gravity::fill_multipole_BCs() time = 0.148245599 INITIAL GRIDS Level 0 8 grids 262144 cells 100 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 PLOTFILE: file = wdmerger_collision_plt00000 Write plotfile time = 0.394689909 seconds ...estimated hydro-limited timestep at level 0: 0.1183193811 ...hydro-limited CFL timestep constrained at (i,j,k) = (28,31,31) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.1183193811 [Level 0 step 1] ADVANCE at time 0 with dt = 0.01183193811  Beginning subcycle 1 starting at time 0 with dt = 0.01183193811 Estimated number of subcycles remaining: 1