Initializing AMReX (25.05-28-g5181c2798f82)...
Initializing CUDA...
CUDA initialized with 1 device.
AMReX (25.05-28-g5181c2798f82) initialized

Starting run at 07:48:41 UTC on 2025-06-04.
Successfully read inputs file ... 

Castro git describe: 25.05-4-ga426b7505
AMReX git describe: 25.05-28-g5181c2798
Microphysics git describe: 25.06

reading extern runtime parameters ...

 Initializing rate table
7 Species: 
He4  C12  O16  Ne20  Mg24  Si28  Ni56  
Successfully read inputs file ... 
base density = 2295221.838 199451370.1
base density = 1234281.291 1392867811
Castro::numpts_1d at level  0 is 164
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,k) = (63,63,0)
...estimated diffusion-limited timestep at level 0: 0.02923438965
...diffusion-limited timestep constrained at (i,j,k) = (0,59,9)
Castro::estTimeStep (hydro-limited) at level 0:  estdt = 6.09468877e-07

grid_places() time: 0.001821222 new finest: 1
Castro::numpts_1d at level  1 is 635
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: 0.000560681 new finest: 1
Castro::numpts_1d at level  1 is 635
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   32 grids  8388608 cells  25 % of domain
            smallest grid: 64 x 64 x 64  biggest grid: 64 x 64 x 64

INITIAL GRIDS 
  Level 0   2 grids  524288 cells  100 % of domain
            smallest grid: 64 x 64 x 64  biggest grid: 64 x 64 x 64
  Level 1   32 grids  8388608 cells  25 % of domain
            smallest grid: 64 x 64 x 64  biggest grid: 64 x 64 x 64

PLOTFILE: file = flame_wave-3d_plt00000
Write plotfile time = 3.349559806  seconds

...estimated hydro-limited timestep at level 0: 6.088495245e-07
...hydro-limited CFL timestep constrained at (i,j,k) = (63,63,0)
...estimated diffusion-limited timestep at level 0: 0.02904657683
...diffusion-limited timestep constrained at (i,j,k) = (127,59,9)
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,k) = (63,63,0)
...estimated diffusion-limited timestep at level 1: 0.001398465784
...diffusion-limited timestep constrained at (i,j,k) = (506,250,34)
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 = 0.00019922 on level 0

... Entering burner on level 0 and doing half-timestep of burning.