{
  "dataset_name": "Shock-induced Droplet Aero-breakup _ 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": 61,
    "num_channels": 6,
    "channel_names": ["density", "pressure", "velocity_x", "velocity_y", "schlieren", "vorticity"],
    "spatial_dimensions": 2,
    "spatial_grid_size": [128, 256],
    "dx": 1.171875000e-05
  },
  "boundary_conditions": {
    "west": "Dirichlet",
    "east": "ZeroGradient",
    "south": "Axisymmetric",
    "north": "ZeroGradient"
  },
  "time": {
    "timesteps": 61,
    "t_end": 15e-6,
    "dt_save": 0.25e-6,
    "dt_solver": {
      "min": 1.67203e-12,
      "max": 2.02178e-09,
      "mean": 1.68783e-09
    },
    "wall_time_per_trajectory": {
      "min": 145.98977,
      "max": 203.97375,
      "mean": 177.11879
    },
    "CFL": 0.5,
    "unit": "seconds"
  },
  "conditioning_parameters": {
    "Shock_Mach":{
      "keyword": "Mas",
      "min": 3.5460,
      "max": 4.9600,
      "mean": 4.2500
    },
    "Weber_Number":{
      "keyword": "We",
      "min": 1374.0,
      "max": 39790.0,
      "mean": 20249.875
    },
    "Post_flow_Mach": {
      "keyword": "Maf",
      "min": 1.4798,
      "max": 1.6576,
      "mean": 1.57953125
    }
  },
  "fields": {
    "density": {
      "shape": [60, 128, 256],
      "dtype": "float64",
      "units": "[kg]"
    },
    "pressure": {
      "shape": [61, 128, 256],
      "dtype": "float64",
      "units": "[Pa]"
    },
    "velocity_x": {
      "shape": [61, 128, 256],
      "dtype": "float64",
      "units": "[m/s]"
    },
    "velocity_y": {
      "shape": [61, 128, 256],
      "dtype": "float64",
      "units": "[m/s]"
    },
    "vorticity": {
      "shape": [61, 128, 256],
      "dtype": "float64",
      "units": "[1/s]"
    },
    "schlieren": {
      "shape": [61, 128, 256],
      "dtype": "float64",
      "units": "[kg/m^4]"
    }  
  },
  "global_statistics":{
    "density":{
      "mean": 70.18872419141903,
      "std": 243.65604762868642,
      "min": 0.3534127787436752,
      "max": 1013.9767310611699
    },
    "pressure":{
      "mean": 2184680.5883268183,
      "std": 1918097.2303535955,
      "min":-32710448.79706669,
      "max": 30646907.08323407
    },
    "velocity_x":{
      "mean": 2.606366256217468,
      "std": 185.6545884109314,
      "min": -1194.3853276895356,
      "max": 1128.702663794132
    },
    "velocity_y":{
        "mean": 723.1658323768247,
        "std": 612.7017940209466,
        "min": -1363.6353421233541,
        "max": 2749.5831053227284
    },
    "schlieren":{
      "mean": 473095.6389366668,
      "std": 4047967.009489062,
      "min": 0.0,
      "max": 56089549.282663606
    },
    "vorticity":{
      "mean": 985434.9826636537,
      "std": 2921612.422196482,
      "min": 0.0,
      "max": 71136761.11265108
    }
  }
}