Initializing AMReX (23.10-23-g601cc4ee80e0)... MPI initialized with 8 MPI processes MPI initialized with thread support level 3 AMReX (23.10-23-g601cc4ee80e0) initialized Starting run at 12:10:10 UTC on 2023-11-01. Successfully read inputs file ... Castro git describe: 23.10-54-g48734e967 AMReX git describe: 23.10-23-g601cc4ee8 Microphysics git describe: 23.10-28-g153fbf87 radiation initialized, nGroups = 1 reading extern runtime parameters ... 1 Species: X Radiation::nGroups = 1 Successfully read inputs file ... Creating Radiation object processors = 8 do_sync = 1 c = 2.99792458e+10 sigma = 5.670373e-05 reltol = 1e-06 abstol = 0 maxiter = 50 relInTol = 0.0001 absInTol = 0 maxInIter = 30 delta_e_rat_dt_tol = 100 delta_T_rat_dt_tol = 100 limiter = 0 closure = 3 update_limiter = 1000 update_planck = 1000 update_rosseland = 1000 delta_temp = 0.0001 underfac = 1 do_multigroup = 0 accelerate = 1 verbose = 2 SolverType = 5: SGFLDSolver rad_hydro_combined = 1 comoving = 1 dimension 0 rad boundary conditions = 102, 102 dimension 1 rad boundary conditions = 102, 102 Regridding radiation object at level 0... done hmabec.bho = 0 hmabec.use_subgrids = 0 hmabec.verbose = 1 hmabec.verbose_threshold = 0 grid_places() time: 0.000383926 new finest: 1 Regridding radiation object at level 1... done grid_places() time: 0.000312306 new finest: 2 Regridding radiation object at level 2... done Now regridding at level lbase = 0 grid_places() time: 0.000519588 new finest: 2 Regridding radiation object at level 1... done Regridding radiation object at level 2... done STEP = 0 TIME = 0 : REGRID with lbase = 0 Level 1 8 grids 512 cells 1.5625 % of domain smallest grid: 8 x 8 biggest grid: 8 x 8 Level 2 8 grids 512 cells 0.390625 % of domain smallest grid: 8 x 8 biggest grid: 8 x 8 Integrated Fluid Mass is 0.012091097652360358744 Integrated Fluid Energy is 30000250.170566767454 Integrated Radiant Energy is 0 Flux Register Energy is 0 Integrated Total Energy is 30000250.170566767454 INITIAL GRIDS Level 0 8 grids 8192 cells 100 % of domain smallest grid: 32 x 32 biggest grid: 32 x 32 Level 1 8 grids 512 cells 1.5625 % of domain smallest grid: 8 x 8 biggest grid: 8 x 8 Level 2 8 grids 512 cells 0.390625 % of domain smallest grid: 8 x 8 biggest grid: 8 x 8 PLOTFILE: file = rad-thermalwave-2d_plt00000 Write plotfile time = 0.023442445 seconds [Level 0 step 1] ADVANCE at time 0 with dt = 1e-15 Radiation flux initialization at level 0... done Radiation f-space advection on level 0 takes as many as 1 substep. Radiation implicit update, level 0... hmabec.kdim = 5 hmabec.struct_flag = HYPRE_PFMG hmabec.pfmg_relax_type = 1 hmabec.pfmg_pre_relax = 1 hmabec.pfmg_post_relax = 1 Radiation Update: Iteration 1, Relative = 2325.4437447349578179 Absolute = 39114.276857184420805 Radiation Update: Iteration 2, Relative = 0.98607684059020916933 Absolute = 29335.700040895491838 Radiation Update: Iteration 3, Relative = 0.68478551508355112176 Absolute = 22001.701630507290247 Radiation Update: Iteration 4, Relative = 0.24999870345102884195 Absolute = 16501.236315341622685 Radiation Update: Iteration 5, Relative = 0.24999583497742186577 Absolute = 12375.806630102699273 Radiation Update: Iteration 6, Relative = 0.24998571501308897158 Absolute = 9281.5307815796404611 Radiation Update: Iteration 7, Relative = 0.24995201846115494559 Absolute = 6960.3423344909970183 Radiation Update: Iteration 8, Relative = 0.24984209520244896052 Absolute = 5218.2948207847402955 Radiation Update: Iteration 9, Relative = 0.24948757804315840891 Absolute = 3908.9905073341869866 Radiation Update: Iteration 10, Relative = 0.24835236175324204577 Absolute = 2920.3968268704411457 Radiation Update: Iteration 11, Relative = 0.24476252293849681818 Absolute = 2163.3799075201350206 Radiation Update: Iteration 12, Relative = 0.23373378978975356546 Absolute = 1560.2453766309936327 Radiation Update: Iteration 13, Relative = 0.20249619183927961008 Absolute = 1035.7809966189206534 Radiation Update: Iteration 14, Relative = 0.1321498711861385511 Absolute = 539.0767336123253699 Radiation Update: Iteration 15, Relative = 0.072678262497577694745 Absolute = 148.8418397760069638 Radiation Update: Iteration 16, Relative = 0.020951111842918153372 Absolute = 10.325398931349354825 Radiation Update: Iteration 17, Relative = 0.0089298527527602190174 Absolute = 0.047257104418804374291 Radiation Update: Iteration 18, Relative = 0.0024441635769383994632 Absolute = 6.0026967021453714324e-06 Radiation Update: Iteration 19, Relative = 1.9393057352294411116e-16 Absolute = 4.5474735088646411896e-13 done [Level 0 step 1] Advanced 8192 cells [Level 1 step 1] ADVANCE at time 0 with dt = 5e-16 Radiation flux initialization at level 1... done Radiation f-space advection on level 1 takes as many as 1 substep. Radiation implicit update, level 1...