MPI initialized with 8 MPI processes
MPI initialized with thread support level 3
AMReX (23.09-23-g2e99628138df) initialized

Starting run at 15:35:04 UTC on 2023-09-24.
Successfully read inputs file ... 

Castro git describe: 23.09-30-gdf7ce4657
AMReX git describe: 23.09-23-g2e9962813
Microphysics git describe: 23.09-14-g9c08d809

reading extern runtime parameters ...
4 Species: 
He4  C12  O16  Fe56  
Successfully read inputs file ... 
Castro::numpts_1d at level  0 is 98
Setting the gravity type to ConstantGrav
Initializing the data at level 0
Done initializing the level 0 data 
INITIAL GRIDS 
  Level 0   8 grids  4096 cells  100 % of domain
            smallest grid: 32 x 16  biggest grid: 32 x 16

PLOTFILE: file = bubble_convergence-fourth-SDC_plt00000
Write plotfile time = 0.010396064  seconds

[Level 0 step 1] ADVANCE at time 0 with dt = 0.00015
Castro::construct_old_gravity() time = 1.035199966e-05 on level 0

Castro::do_old_sources() time = 0.0002352820002 on level 0

... construct advection term, SDC iteration: 0; current node: 0
Castro::construct_mol_hydro_source() time = 0.0008123770003

... doing the SDC update, iteration = 0 from node 0 to 1