
Number of active cells: 16 (on 3 levels)
Number of degrees of freedom: 349 (162+25+81+81)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Solving temperature system... 0 iterations.
   Solving heat system ... 0 iterations.
   Solving Stokes system (GMG)... 8+0 iterations.

   Postprocessing:
     RMS, max velocity:                  1.79 m/s, 2.51 m/s
     Temperature min/avg/max:            0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts: 0 W, 0 W, -1 W, 1 W
     Writing graphical output:           output-refinement_switch/solution/solution-00000

Number of active cells: 28 (on 4 levels)
Number of degrees of freedom: 639 (298+43+149+149)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Solving temperature system... 0 iterations.
   Solving heat system ... 0 iterations.
   Solving Stokes system (GMG)... 13+0 iterations.

   Postprocessing:
     RMS, max velocity:                  1.79 m/s, 2.55 m/s
     Temperature min/avg/max:            0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts: 0 W, 0 W, -0.9979 W, 0.9979 W
     Writing graphical output:           output-refinement_switch/solution/solution-00001

Number of active cells: 64 (on 4 levels)
Number of degrees of freedom: 1,237 (578+81+289+289)

*** Timestep 0:  t=0 seconds, dt=0 seconds
   Solving temperature system... 0 iterations.
   Solving heat system ... 0 iterations.
   Solving Stokes system (GMG)... 8+0 iterations.

   Postprocessing:
     RMS, max velocity:                  1.79 m/s, 2.53 m/s
     Temperature min/avg/max:            0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts: 0 W, 0 W, -1 W, 1 W
     Writing graphical output:           output-refinement_switch/solution/solution-00002

*** Timestep 1:  t=0.0246706 seconds, dt=0.0246706 seconds
   Solving temperature system... 19 iterations.
   Solving heat system ... 14 iterations.
   Solving Stokes system (GMG)... 8+0 iterations.

   Postprocessing:
     RMS, max velocity:                  8.67 m/s, 12.2 m/s
     Temperature min/avg/max:            0 K, 0.5 K, 1 K
     Heat fluxes through boundary parts: 0 W, 0 W, -1.015 W, 1.015 W
     Writing graphical output:           output-refinement_switch/solution/solution-00003

Termination requested by criterion: end step



