{
  "description": "Apples-with-Apples robust-noise stability test. Random initial perturbation at amplitude 1e-10; constraints must remain bounded (no exponential blow-up) over 100 steps.",
  "reference": "Alcubierre et al. 2004 (Mexico City tests); Brügmann et al. 2008",
  "request": {
    "nx": 16,
    "ny": 16,
    "nz": 16,
    "box_length": 1,
    "n_steps": 100,
    "snapshot_interval": 10,
    "initial_data": "robust_noise",
    "gauge": "one_plus_log",
    "amplitude": 1e-10,
    "cfl": 0.25,
    "epsilon_ko": 0.1,
    "damping": 0.02,
    "formulation": "bssn",
    "eta_shift": 2
  },
  "wall_ms": 13786,
  "initial_ham_l2": 2.3959849401173567e-12,
  "final_ham_l2": 1.6272442296340401e-10,
  "ham_l2_growth_factor": 67.9154615034574,
  "final_alpha_min": 0.99999999995,
  "final_chi_min": 0.9999999984218143,
  "regulator_fires_total": 0,
  "bounded": true,
  "snapshots": [
    {
      "step": 0,
      "time": 0,
      "ham_l2": 2.3959849401173567e-12,
      "ham_max": 3.524291749976933e-12,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999999666667,
      "regulator_fires": 0
    },
    {
      "step": 10,
      "time": 0.1562499999921875,
      "ham_l2": 2.8269522267244335e-12,
      "ham_max": 5.868156534036159e-12,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999999631544,
      "regulator_fires": 0
    },
    {
      "step": 20,
      "time": 0.312499999984375,
      "ham_l2": 6.7206383342108384e-12,
      "ham_max": 1.2426374813201974e-11,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999999277059,
      "regulator_fires": 0
    },
    {
      "step": 30,
      "time": 0.4687499999765625,
      "ham_l2": 1.4203323202149536e-11,
      "ham_max": 2.6808450126786912e-11,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999998519468,
      "regulator_fires": 0
    },
    {
      "step": 40,
      "time": 0.62499999996875,
      "ham_l2": 2.5406987138233233e-11,
      "ham_max": 4.750821975697446e-11,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999997433042,
      "regulator_fires": 0
    },
    {
      "step": 50,
      "time": 0.7812499999609375,
      "ham_l2": 3.9853668057361836e-11,
      "ham_max": 7.358716262823431e-11,
      "alpha_min": 0.99999999995,
      "chi_min": 0.999999999597244,
      "regulator_fires": 0
    },
    {
      "step": 60,
      "time": 0.937499999953125,
      "ham_l2": 5.755741408379666e-11,
      "ham_max": 1.0480802242068614e-10,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999994215085,
      "regulator_fires": 0
    },
    {
      "step": 70,
      "time": 1.0937499999453124,
      "ham_l2": 7.86133482779767e-11,
      "ham_max": 1.4098792580155107e-10,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999992160978,
      "regulator_fires": 0
    },
    {
      "step": 80,
      "time": 1.2499999999375,
      "ham_l2": 1.0313859966016321e-10,
      "ham_max": 1.8342657266429608e-10,
      "alpha_min": 0.99999999995,
      "chi_min": 0.999999998981012,
      "regulator_fires": 0
    },
    {
      "step": 90,
      "time": 1.4062499999296876,
      "ham_l2": 1.3126657684416937e-10,
      "ham_max": 2.3152760475070568e-10,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999987162509,
      "regulator_fires": 0
    },
    {
      "step": 100,
      "time": 1.562499999921875,
      "ham_l2": 1.6272442296340401e-10,
      "ham_max": 2.847265442096293e-10,
      "alpha_min": 0.99999999995,
      "chi_min": 0.9999999984218143,
      "regulator_fires": 0
    }
  ],
  "trust": "EXACT"
}