{
  "dataset_name": "Laser-induced liquid droplet explosion _ sample Out-of-Distribution",
  "pde": "2D axisymmetric compressible Euler equations",
  "created": "11-2025",
  "code": "ALPACA: https://gitlab.lrz.de/nanoshock/alpaca",
  "time_dependent": true,
  "include_initial_state": true,
  "info":{
    "num_trajectories": 32,
    "num_time_steps": 201,
    "num_channels": 6,
    "channel_names": ["density", "pressure", "velocity_x", "velocity_y", "schlieren", "energy"],
    "spatial_dimensions": 2,
    "spatial_grid_size": [256, 256],
    "dx": 1.250000000e-07
  },
  "boundary_conditions": {
    "west": "Axisymmetric",
    "east": "ZeroGradient",
    "south": "Symmetry",
    "north": "ZeroGradient"
  },
  "time": {
    "timesteps": 201,
    "t_end": 20e-9,
    "dt_save": 1e-10,
    "dt_solver": {
      "min": 1.54151e-13,
      "max": 8.51808e-12,
      "mean": 3.48710e-12
    },
    "wall_time_per_trajectory": {
      "min": 61.593680,
      "max": 157.68515,
      "mean": 101.13007
    },
    "CFL": 0.35,
    "unit": "seconds"
  },
  "conditioning_parameters": {
    "Higher_Pressure_in_filament":{
      "keyword": "hp",
      "min": 1.0261e+10,
      "max": 7.6548e+10,
      "mean": 4.2110e+10
    },
    "Lower_Pressure_anywhere_else":{
      "keyword": "lp",
      "min": 1.0382e+05,
      "max": 9.0144e+05,
      "mean": 5.2975e+05
    },
    "Laser_beam_width": {
      "keyword": "gasrad",
      "min": 2.0514e-07,
      "max": 1.4604e-06,
      "mean": 7.2177e-07
    },
    "Droplet_radius_along_x": {
      "keyword": "droprad1",
      "min": 0.000010,
      "max": 1.5966e-05,
      "mean": 1.1465e-05 
    },
    "Droplet_radius_along_y": {
      "keyword": "droprad2",
      "min": 0.000010,
      "max": 1.5881e-05,
      "mean": 1.1535e-05 
    }
  },
  "fields": {
    "density": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[kg]"
    },
    "pressure": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[Pa]"
    },
    "velocity_x": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[m/s]"
    },
    "velocity_y": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[m/s]"
    },
    "energy": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[J/kg]"
    },
    "schlieren": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[kg/m^4]"
    }  
  },
  "global_statistics":{
    "density":{
      "mean":51.28711624750521,
      "std": 203.78690807251402,
      "min": 0.003679699698505152,
      "max": 1534.362331633275
    },
    "pressure":{
      "mean": 16630979.356228674,
      "std": 406765830.3473916,
      "min": -599558926.8639584,
      "max": 76548000000.0
    },
    "velocity_x":{
      "mean": 530.884269232323,
      "std": 935.2013933454674,
      "min": -3640.483792384586,
      "max": 18417.210062834474
    },
    "velocity_y":{
        "mean": 1033.889497232625,
        "std": 1974.6230534094077,
        "min": -8067.9773471935805,
        "max": 28271.32077855169
    },
    "energy":{
      "mean": 91091090.81323539,
      "std": 1087534487.4961324,
      "min": 18061.815135468154,
      "max": 231963636363.63632
    },
    "schlieren":{
      "mean": 47778078.556395054,
      "std": 326173137.432183,
      "min": 0.0,
      "max": 6421905863.749157
    }
  }
}